Profil

WIRTZ Ludger

University of Luxembourg > Faculty of Science, Technology and Medicine (FSTM) > Department of Physics and Materials Science (DPHYMS)

Main Referenced Co-authors
MOLINA, Alejandro  (29)
Rubio, A. (21)
Burgdorfer, J. (20)
Lemell, C. (13)
Marini, Andrea (11)
Main Referenced Keywords
ab-initio calculations (5); graphene (5); Raman spectroscopy (5); 2D materials (4); excitons (4);
Main Referenced Unit & Research Centers
ULHPC - University of Luxembourg: High Performance Computing (10)
Main Referenced Disciplines
Physics (151)
Physical, chemical, mathematical & earth Sciences: Multidisciplinary, general & others (2)
Space science, astronomy & astrophysics (1)

Publications (total 154)

The most downloaded
2019 downloads
Molina-Sanchez, A., & Wirtz, L. (2011). Phonons in single-layer and few-layer MoS2 and WS2. Physical Review. B, Condensed Matter and Materials Physics, 84, 155413. doi:10.1103/PhysRevB.84.155413 https://hdl.handle.net/10993/6902

The most cited

2386 citations (Scopus®)

Graf, D., Molitor, F., Ensslin, K., Stampfer, C., Jungen, A., Hierold, C., & Wirtz, L. (2007). Spatially resolved raman spectroscopy of single- and few-layer graphene. Nano Letters, 7 (2), 238-242. doi:10.1021/nl061702a https://hdl.handle.net/10993/10326

Zanfrognini, M., Plaud, A., Stenger, I., Fossard, F., Sponza, L., Schué, L., PALEARI, F., Molinari, E., Varsano, D., WIRTZ, L., Ducastelle, F., Loiseau, A., & Barjon, J. (15 November 2023). Distinguishing Different Stackings in Layered Materials via Luminescence Spectroscopy. Physical Review Letters, 131 (20). doi:10.1103/physrevlett.131.206902
Peer Reviewed verified by ORBi

Wang, H.-C., Huran, A. W., Marques, M. A. L., NALABOTHULA, M., WIRTZ, L., Romestan, Z., & ROMERO, A. H. (October 2023). Two-Dimensional Noble Metal Chalcogenides in the Frustrated Snub-Square Lattice. Journal of Physical Chemistry Letters, 14 (44), 9969 - 9977. doi:10.1021/acs.jpclett.3c02131
Peer Reviewed verified by ORBi

Torun, E., Paleari, F., Milosevic, M. V., Wirtz, L., & Sevik, C. (2023). Intrinsic Control of Interlayer Exciton Generation in Van der Waals Materials via Janus Layers. Nano Lett. doi:10.1021/acs.nanolett.2c04724
Peer reviewed

Chen, X., Reichardt, S., Lin, M.-L., Leng, Y.-C., Lu, Y., Wu, H., Mei, R., Wirtz, L., Zhang, X., Ferrari, A. C., & Tan, P.-H. (2023). Control of Raman Scattering Quantum Interference Pathways in Graphene. ACS Nano. doi:10.1021/acsnano.3c00180
Peer Reviewed verified by ORBi

Wang, H.-C., Schmidt, J., Marques, M. A. L., Wirtz, L., & Romero, A. H. (2023). Symmetry-based computational search for novel binary and ternary 2D materials. 2D Mater, 10 (3), 035007. doi:10.1088/2053-1583/accc43
Peer reviewed

Schäpers, A., Sonntag, J., Valerius, L., Pestka, B., Strasdas, J., Watanabe, K., Taniguchi, T., Wirtz, L., Morgenstern, M., Beschoten, B., Dolleman, R. J., & Stampfer, C. (2022). Raman imaging of twist angle variations in twisted bilayer graphene at intermediate angles. 2D Mater, 9 (4), 045009. doi:10.1088/2053-1583/ac7e59
Peer reviewed

Barborini, M., Calandra, M., Mauri, F., Wirtz, L., & Cudazzo, P. L. (2022). Excitonic-insulator instability and Peierls distortion in one-dimensional semimetals. Physical Review. B, 105 (7), 075122. doi:10.1103/PhysRevB.105.075122
Peer reviewed

Barragan-Yani, D., Polfus, J. M., & Wirtz, L. (2022). Native defects in monolayer GaS and GaSe: Electrical properties and thermodynamic stability. Physical Review Materials, 6 (11), 114002. doi:10.1103/PhysRevMaterials.6.114002
Peer Reviewed verified by ORBi

Rommelfangen, J., Reichardt, S., Ben Chu, V., Wirtz, L., Dale, P., & Redinger, A. (2022). The impact of strain on growth mode in chemical vapor deposited mono- and few-layer MoS2. AIP Adv, 12 (6), 065010. doi:10.1063/5.0087207
Peer reviewed

Hellgren, M., Baguet, L., Calandra, M., Mauri, F., & Wirtz, L. (2021). Electronic structure of TiSe2 from a quasi-self-consistent G0W0 approach. Physical Review. B, 103, 075101. doi:10.1103/PhysRevB.103.075101
Peer Reviewed verified by ORBi

Cudazzo, P. L., & Wirtz, L. (2021). Collective electronic excitations in charge density wave systems: The case of CuTe. Physical Review. B, 104 (12), 125101. doi:10.1103/PhysRevB.104.125101
Peer Reviewed verified by ORBi

Smejkal, V., Libisch, F., Molina-Sanchez, A., Trovatello, C., Wirtz, L., & Marini, A. (2021). Time-Dependent Screening Explains the Ultrafast Excitonic Signal Rise in 2D Semiconductors. ACS Nano, 15 (1), 1179--1185. doi:10.1021/acsnano.0c08173
Peer reviewed

Reichardt, S., & Wirtz, L. (07 August 2020). Nonadiabatic exciton-phonon coupling in Raman spectroscopy of layered materials. Science Advances, 6, 5915. doi:10.1126/sciadv.abb5915
Peer Reviewed verified by ORBi

Reichardt, S., & Wirtz, L. (23 May 2019). Theory of resonant Raman scattering: Towards a comprehensive ab initio description. Physical Review. B, 99 (17), 174312-15. doi:10.1103/PhysRevB.99.174312
Peer reviewed

Naccarato, F., Ricci, F., Suntivich, J., Hautier, G., Wirtz, L., & Rignanese, G.-M. (2019). Searching for materials with high refractive index and wide band gap: A first-principles high-throughput study. Physical Review Materials, 3 (4), 044602-12. doi:10.1103/PhysRevMaterials.3.044602
Peer Reviewed verified by ORBi

Paleari, F., Miranda, H. P. C., Molina-Sanchez, A., & Wirtz, L. (2019). Exciton-Phonon Coupling in the Ultraviolet Absorption and Emission Spectra of Bulk Hexagonal Boron Nitride. PHYSICAL REVIEW LETTERS, 122 (18), 187401-6. doi:10.1103/PhysRevLett.122.187401
Peer reviewed

Paillard, C., Torun, E., Wirtz, L., Iniguez, J., & Bellaiche, L. (2019). Photoinduced Phase Transitions in Ferroelectrics. PHYSICAL REVIEW LETTERS, 123 (8), 087601-6. doi:10.1103/PhysRevLett.123.087601
Peer reviewed

Spindler, C., Galvani, T., Wirtz, L., Rey, G., & Siebentritt, S. (2019). Excitation-intensity dependence of shallow and deep-level photoluminescence transitions in semiconductors. Journal of Applied Physics. doi:10.1063/1.5095235
Peer Reviewed verified by ORBi

Wang, Z., Molina-Sanchez, A., Altmann, P., Sangalli, D., De Fazio, D., Soavi, G., Sassi, U., Bottegoni, F., Ciccacci, F., Finazzi, M., Wirtz, L., Ferrari, A. C., Marini, A., Cerullo, G., & Dal Conte, S. (November 2018). Intravalley Spin-Flip Relaxation Dynamics in Single-Layer WS2. NANO LETTERS, 18 (11), 6882-6891. doi:10.1021/acs.nanolett.8b02774
Peer reviewed

Sponza, L., Amara, H., Attaccalite, C., Latil, S., Galvani, T., Paleari, F., Wirtz, L., & Ducastelle, F. (September 2018). Direct and indirect excitons in boron nitride polymorphs: A story of atomic configuration and electronic correlation. Physical Review. B, Condensed Matter, 98 (12), 125206. doi:10.1103/PhysRevB.98.125206
Peer Reviewed verified by ORBi

Tao, L., Lipatov, A., Lu, H., Lee, H., Lee, J.-W., Torun, E., Wirtz, L., Eom, C.-B., Iñiguez, J., Sinitskii, A., & Gruverman, A. (August 2018). Optical control of polarization in ferroelectric heterostructures. Nature Communications, 9, 3344. doi:10.1038/s41467-018-05640-4
Peer Reviewed verified by ORBi

Torun, E., Sahin, H., Chavez, A., Wirtz, L., & Peeters, F. (August 2018). Ab initio and semiempirical modeling of excitons and trions in monolayer TiS3. Physical Review. B, Condensed Matter, 98, 075419. doi:10.1103/PhysRevB.98.075419
Peer Reviewed verified by ORBi

Torun, E., Miranda, H. P. C., Molina-Sánchez, A., & Wirtz, L. (June 2018). Interlayer and intralayer excitons in MoS2/WS2 and MoSe2/WSe2 heterobilayers. Physical Review. B, Condensed Matter, 97, 245427. doi:10.1103/PhysRevB.97.245427
Peer Reviewed verified by ORBi

Sonntag, J., Reichardt, S., Wirtz, L., Beschoten, B., Katsnelson, M. I., Libisch, F., & Stampfer, C. (04 May 2018). Impact of many-body effects on Landau levels in graphene. Physical Review Letters, 120 (18), 187701. doi:10.1103/PhysRevLett.120.187701
Peer Reviewed verified by ORBi

Robert, E., Gunder, R., De Wild, J., Spindler, C., Babbe, F., Elanzeery, H., El Adib, B., Treharne, R., Miranda, H., Wirtz, L., Schorr, S., & Dale, P. (April 2018). Synthesis, theoretical and experimental characterisation of thin film Cu2Sn1-xGexS3 ternary alloys (x = 0 to 1): Homogeneous intermixing of Sn and Ge. Acta Materialia, 151. doi:10.1016/j.actamat.2018.03.043
Peer Reviewed verified by ORBi

Paleari, F., Galvani, T., Amara, H., Francois, D., Molina-Sanchez, A., & Wirtz, L. (2018). Excitons in few-layer hexagonal boron nitride: Davydov splitting and surface localization. 2D Materials, 5 (4), 045017. doi:10.1088/2053-1583/aad586
Peer Reviewed verified by ORBi

Hellgren, M., Baima, J., Bianco, R., Calandra, M., Mauri, F., & Wirtz, L. (24 October 2017). Critical Role of the Exchange Interaction for the Electronic Structure and Charge-Density-Wave Formation in TiSe2. Physical Review Letters, 119, 176401. doi:10.1103/PhysRevLett.119.176401
Peer Reviewed verified by ORBi

Molina-Sanchez, A., Sangalli, D., Wirtz, L., & Marini, A. (14 July 2017). Ab Initio Calculations of Ultrashort Carrier Dynamics in Two-Dimensional Materials: Valley Depolarization in Single-Layer WSe2. Nano Letters, 17, 4549. doi:10.1021/acs.nanolett.7b00175
Peer Reviewed verified by ORBi

Reichardt, S., & Wirtz, L. (22 May 2017). Ab initio calculation of the G peak intensity of graphene: Laser-energy and Fermi-energy dependence and importance of quantum interference effects. Physical Review. B, 95 (19), 195422. doi:10.1103/PhysRevB.95.195422
Peer Reviewed verified by ORBi

Georgi, A., Nemes-Incze, P., Carrillo-Bastos, R., Faria, D., Kusminskiy, S. V., Zhai, D., Schneider, M., Subramaniam, D., Mashoff, T., Freitag, N. M., Liebmann, M., Pratzer, M., Wirtz, L., Woods, C. R., Gorbachev, R. V., Cao, Y., Novoselov, K. S., Sandler, N., & Morgenstern, M. (17 February 2017). Tuning the Pseudospin Polarization of Graphene by a Pseudomagnetic Field. Nano Letters, 17, 2240−2245. doi:10.1021/acs.nanolett.6b04870
Peer Reviewed verified by ORBi

Pereira Coutada Miranda, H., Reichardt, S., Froehlicher, G., Molina-Sanchez, A., Berciaud, S., & Wirtz, L. (15 February 2017). Quantum Interference Effects in Resonant Raman Spectroscopy of Single- and Triple-Layer MoTe2 from First-Principles. Nano Letters, 17 (4), 2381--2388. doi:10.1021/acs.nanolett.6b05345
Peer Reviewed verified by ORBi

De Wild, J., Kalesaki, E., Wirtz, L., & Dale, P. (2017). Valence band splitting in Cu2(Sn,Ge, Si)S3: effect on optical absorption spectra. Physica Status Solidi. Rapid Research Letters. doi:10.1002/pssr.201600410
Peer reviewed

Reichardt, S., & Wirtz, L. (2017). Raman Spectroscopy of Graphene. In R. Binder (Ed.), Optical Properties of Graphene. World Scientific. doi:10.1142/9789813148758_0003

Galvani, T., Paleari, F., Pereira Coutada Miranda, H., Molina-Sanchez, A., Wirtz, L., Latil, S., Amara, H., & Ducastelle, F. (06 September 2016). Excitons in boron nitride single layer. Physical Review. B, Condensed Matter, 94 (125303). doi:10.1103/PhysRevB.94.125303
Peer Reviewed verified by ORBi

Reichardt, S., & Wirtz, L. (18 February 2016). Theoretical Study of the Raman G Peak Intensity of Graphene [Poster presentation]. International Winterschool on Electronic Properties of Novel Materials (IWEPNM) 2016, Kirchberg in Tirol, Austria.

Molina-Sanchez, A., Palummo, M., Marini, A., & Wirtz, L. (2016). Temperature-dependent excitonic effects in the optical properties of single-layer MoS2. Physical Review. B, Condensed Matter, 93, 155435. doi:10.1103/PhysRevB.93.155435
Peer Reviewed verified by ORBi

Molina-Sanchez, A., Hummer, K., & Wirtz, L. (01 December 2015). Vibrational and optical properties of MoS2: From monolayer to bulk. Surface Science Reports, 70 (4), 554-586. doi:10.1016/j.surfrep.2015.10.001
Peer Reviewed verified by ORBi

Reichardt, S., & Wirtz, L. (08 September 2015). Semi-empirical discription of Kohn anomalies in the phonon dispersion of graphene [Poster presentation]. Psi-k 2015 Conference, Donostia, Spain.

Pereira Coutada Miranda, H., Molina-Sanchez, A., & Wirtz, L. (September 2015). Electronic and Vibrational proprieties of graphene on Ir(111) and SiC(100) [Poster presentation]. PSI-K - 2015 Conference.

Froehlicher, G., Lorchat, E., Fernique, F., Chaitanya, J., Molina-Sanchez, A., Wirtz, L., & Berciaud, S. (September 2015). Unified Description of the Optical Phonon Modes in N-Layer MoTe2. Nano Letters, 15, 6481–6489. doi:10.1021/acs.nanolett.5b02683
Peer Reviewed verified by ORBi

Li, J., Pereira Coutada Miranda, H., Niquet, Y.-M., Genovese, L., Duchemin, I., Wirtz, L., & Delerue, C. (2015). Phonon-limited carrier mobility and resistivity from carbon nanotubes to graphene. Physical Review. B, Condensed Matter and Materials Physics. doi:10.1103/PhysRevB.92.075414
Peer Reviewed verified by ORBi

Molina-Sanchez, A., Palummo, M., Marini, A., & Wirtz, L. (05 March 2015). Ab-initio study of the temperature effects on the optical properties of transition metal dichalcogenides [Paper presentation]. APS March Meeting.

Pereira Coutada Miranda, H., & Wirtz, L. (January 2015). A force-constant model of graphene for conductivity calculations [Poster presentation]. Euro-TMCS I - Theory, Modelling and Computational Methods for Semiconductors, Granada, Spain.

Tiwald, P., Karsai, F., Laskowski, R., Stefanie, G., Blaha, P., Burgdoerfer, J., & Wirtz, L. (2015). Ab initio perspective on the Mollwo-Ivey relation for F centers in alkali halides. Physical Review. B, Condensed Matter and Materials Physics, 92, 144107. doi:10.1103/PhysRevB.92.144107
Peer Reviewed verified by ORBi

Chacón-Torres, J., Wirtz, L., & Pichler, T. (21 November 2014). Raman spectroscopy of graphite intercalation compounds: Charge transfer, strain, and electron–phonon coupling in graphene layers. Physica Status Solidi B. Basic Research, 251 (12), 2337–2355. doi:10.1002/pssb.201451477
Peer Reviewed verified by ORBi

Endlich, M., Pereira Coutada Miranda, H., Molina-Sanchez, A., Wirtz, L., & Kröger, J. (October 2014). Moiré-induced replica of graphene phonons on Ir(111). Annalen der Physik, 526 (9-10), 372-380. doi:10.1002/andp.201400091
Peer Reviewed verified by ORBi

Mertens, J., Shi, Y., Molina-Sanchez, A., Wirtz, L., Ying Yang, H., & Baumberg, J. J. (May 2014). Excitons in a mirror: Formation of “optical bilayers” using MoS2 monolayers on gold substrates. Applied Physics Letters, 104, 191105. doi:10.1063/1.4876475
Peer reviewed

Molina-Sanchez, A., & Wirtz, L. (04 April 2014). Phonons of graphene on metallic and semiconductor surfaces, an ab-inito approach [Paper presentation]. DPG, Dresden, Germany.

Pereira Coutada Miranda, H., Molina-Sanchez, A., & Wirtz, L. (02 April 2014). Semi-empirical phonon calculations for graphene on different substrates [Poster presentation]. Deutsche Physikalische Gesellschaft.

Kreisel, J., Wirtz, L., & Schiltz, M. (March 2014). Materials science in Luxembourg [letter to the editor]. Nature Materials, 13, 219. doi:10.1038/nmat3892

Wirtz, L. (11 February 2014). Phonon dispersion and optical properties of layered materials: influence of the environment [Paper presentation]. Workshop "Towards Reality in Nanoscale Materials VII", Levi, Finland.

Molina-Sanchez, A., & Wirtz, L. (24 January 2014). Optical and vibrational properties of layered MoS2 [Paper presentation]. Theory, Modelling and Computational Methods for Semiconductor Materials and Nanostructures, Manchester, United Kingdom.

Wirtz, L. (16 January 2014). Phonon dispersion and optical properties of layered materials: influence of the environment [Paper presentation]. Seminar "Condensed Matter", Aachen, Germany.

Molina-Sanchez, A., Palummo, M., Marini, A., & Wirtz, L. (2014). Electron-Phonon Interaction in Single-Layer MoS2. Influence on the Electronic Properties and Bandgap Renormalization [Paper presentation]. ETSF Young Researcher's Meeting.

Molina-Sanchez, A., & Wirtz, L. (2014). Interaction of graphene with metallic and semiconductor surfaces. Ab initio approach to the lattice dynamics [Paper presentation]. APS March Meeting 2014, Denver, United States.

Karsai, F., Tiwald, P., Laskowski, R., Tran, F., Koller, D., Graefe, S., Burgdoerfer, J., Wirtz, L., & Blaha, P. (2014). F center in lithium fluoride revisited: Comparison of solid-state physics and quantum-chemistry approaches. Physical Review. B, Condensed Matter, 89, 125429. doi:10.1103/PhysRevB.89.125429
Peer Reviewed verified by ORBi

Endlich, M., Molina-Sanchez, A., Wirtz, L., & Kröger, J. (04 November 2013). Screening of electron-phonon coupling in graphene on Ir(111). Physical Review. B, Condensed Matter and Materials Physics, 88 (205403). doi:10.1103/PhysRevB.88.205403
Peer Reviewed verified by ORBi

Wirtz, L. (23 October 2013). The phonon dispersion of graphene: influence of the environment [Paper presentation]. Invited Seminar.

Habinshuti, J., Kilian, O., Cristini-Robbe, O., Sashchiuk, A., Addad, A., Turrell, S., Lifshitz, E., Grandidier, B., & Wirtz, L. (24 September 2013). Anomalous quantum confinement of the longitudinal optical phonon mode in PbSe quantum dots. Physical Review. B, Condensed Matter and Materials Physics, 88 (11), 115313. doi:10.1103/PhysRevB.88.115313
Peer Reviewed verified by ORBi

Attaccalite, C., Wirtz, L., Marini, A., & Rubio, A. (24 September 2013). Efficient Gate-tunable light-emitting device made of defective boron nitride nanotubes: from ultraviolet to the visible. Scientific Reports, 3, 2698. doi:10.1038/srep02698
Peer Reviewed verified by ORBi

Molina-Sanchez, A., Sangalli, D., Hummer, K., Marini, A., & Wirtz, L. (2013). Effect of spin-orbit interaction on the optical spectra of single-layer, double-layer, and bulk MoS2. Physical Review. B, Condensed Matter and Materials Physics. doi:10.1103/PhysRevB.88.045412
Peer Reviewed verified by ORBi

Wirtz, L. (13 April 2013). Optical and vibrational properties of 2D materials with ab-initio techniques [Paper presentation]. VICOM Workshop, Vienna, Austria.

Wirtz, L. (07 February 2013). Influence of the environment on the optical and vibrational properties of 2D materials: graphene, BN and MoS2 [Paper presentation]. Invited Seminar.

Fromm, F., Jr, M. H. O., Molina-Sanchez, A., Hundhausen, M., Lopes, J. M. J., Riechert, H., Wirtz, L., & Seyller, T. (2013). Contribution of the buffer layer to the Raman spectrum of epitaxial graphene on SiC(0001). New Journal of Physics, 15 (4), 043031. doi:10.1088/1367-2630/15/4/043031
Peer Reviewed verified by ORBi

Forster, F., Molina-Sanchez, A., Engels, S., Epping, A., Watanabe, K., Taniguchi, T., Wirtz, L., & Stampfer, C. (2013). Dielectric screening of the Kohn anomaly of graphene on hexagonal boron nitride. Physical Review. B, Condensed Matter and Materials Physics, 88, 085419. doi:10.1103/PhysRevB.88.085419
Peer Reviewed verified by ORBi

Chacon-Torres, J. C., Wirtz, L., & Pichler, T. (2013). Manifestation of charged and strained graphene layers in the Raman response of graphite intercalation compounds. ACS Nano, 7 (10), 9249. doi:10.1021/nn403885k
Peer Reviewed verified by ORBi

Wirtz, L. (2013). Influence on the environment on the optical and vibrational properties of 2D materials: graphene, BN, and MoS2 [Paper presentation]. CECAM Workshop on "Calculation of Optical Properties of Nanostructures from First Principles", Lausanne, Switzerland.

Wirtz, L. (2013). Tuning the optical and vibrational properties of graphene and related materials by external parameters, a theoretical perspective [Paper presentation]. CECAM Workshop on "Novel 2D materials: Tuning electronic properties on the atomic scale, Bremen, Germany.

Wirtz, L., Chacon, J., & Pichler, T. (2013). Manifestation of charged and strained graphene layers in the Raman response of graphite intercalation compounds [Paper presentation]. DPG spring meeting, Regensburg, Germany.

Wirtz, L. (2013). Graphene and graphite intercalation compounds: dependence of the phonon dispersion on the environment [Paper presentation]. dyProSo XXXIV (34th international Symposium on Dynamical Properties of Solids), Vienna, Austria.

Molina-Sanchez, A., & Wirtz, L. (2013). Effect of spin-orbit interaction on the excitonic effects in single-layer, double-layer, and bulk MoS2 [Paper presentation]. 18th ETSF Workshop on Electronic Excitations, applications to functional and energy materials, Luxembourg, Luxembourg.

Molina-Sanchez, A., Wirtz, L., Sangalli, D., Marini, A., & Hummer, K. (2013). Ab initio Study of the Excitonic Effects on the Optical Spectra of Single-layer, Double-layer, and Bulk MoS2 [Paper presentation]. Material Research Society Meeting, San Francisco, United States.

Molina-Sanchez, A., & Wirtz, L. (2013). Optical properties of few-layers and bulk MoS2 [Paper presentation]. 77 Annual Conference of the DPG, Regensburg, Germany.

Molina-Sanchez, A., & Wirtz, L. (2013). Excitons in transition metal dichalcogenides. A theoretical approach [Paper presentation]. 34 conference of the Spanish Physics Society, Valencia, Spain.

Tiwald, P., Gräfe, S., Burgdörfer, J., & Wirtz, L. (2013). Towards an ab initio description of the charge transfer between a proton and a lithium fluoride surface: A quantum chemistry approach. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 317, Part A, 18. doi:10.1016/j.nimb.2012.12.097
Peer reviewed

Wirtz, L. (26 November 2012). Optical and vibrational properties of M0S2 [Paper presentation]. Invited Seminar, Lille, France.

Rubio, A., Attacalite, C., & Wirtz, L. (30 August 2012). Light emitting source and method for emitting light based on boron nitride nanotubes.

Wirtz, L. (13 June 2012). Optical and vibrational properties of layered materials [Paper presentation]. Invited Seminar.

Wirtz, L. (2012). The phonon dispersion of graphene in interaction with different substrates [Paper presentation]. CMD 24 (Condensed Matter Division of the European Physical Society), Edinburgh, United Kingdom.

Wirtz, L. (2012). Theory of Raman spectroscopy of graphene on different substrates [Paper presentation]. 21st International Winterschool on Electronic Properties of Novel Materials, Kirchberg, Austria.

Wirtz, L. (2012). Spectroscopie expérimentale et théorique du graphène fonctionnalisé [Paper presentation]. J3N (Journées Nationales Nanosciences et Nanotechnologies), Bordeaux, France.

Molina-Sanchez, A., & Wirtz, L. (2012). Phonons in single-layer and few-layer MoS2 [Paper presentation]. 76 Annual Conference of the DPG, Berlin, Germany.

Wirtz, L., Allard, A., & Molina-Sanchez, A. (2012). Substrate dependence of the Raman 2D line of graphene [Paper presentation]. DPG spring meeting, Berlin, Germany.

Molina-Sanchez, A., & Wirtz, L. (2012). Excitonic Effects in the optical properties of single-layer, bi-layer and bulk MoS2 [Poster presentation]. European Theoretical Spectroscopy Facility Meeting, Coimbra, Portugal.

Molina-Sanchez, A., & Wirtz, L. (2012). Theoretical Spectroscopy of single-layer and few-layers MoS2 [Paper presentation]. Young Researchers Meeting, Brussels, Belgium.

Molina-Sanchez, A., & Wirtz, L. (2012). Substrate dependence of the Raman 2D line of graphene [Poster presentation]. Cecam Workshop Graphene: from band structure to many-body physics, Bremen, Germany.

Ziegler, D., Gava, P., Guettinger, J., Molitor, F., Wirtz, L., Lazzeri, M., Saitta, A. M., Stemmer, A., Mauri, F., & Stampfer, C. (2011). Variations in the work function of doped single- and few-layer graphene assessed by Kelvin probe force microscopy and density functional theory. Physical Review. B, Condensed Matter and Materials Physics, 83 (23). doi:10.1103/PhysRevB.83.235434
Peer reviewed

Attaccalite, C., Bockstedte, M., Marini, A., Rubio, A., & Wirtz, L. (2011). Coupling of excitons and defect states in boron-nitride nanostructures. Physical Review. B, Condensed Matter and Materials Physics, 83 (14), 144115. doi:10.1103/PhysRevB.83.144115
Peer reviewed

Galambosi, S., Wirtz, L., Soininen, J. A., Serrano, J., Marini, A., Watanabe, K., Taniguchi, T., Huotari, S., Rubio, A., & Hamalainen, K. (2011). Anisotropic excitonic effects in the energy loss function of hexagonal boron nitride. Physical Review. B, Condensed Matter and Materials Physics, 83 (8), 081413. doi:10.1103/PhysRevB.83.081413
Peer reviewed

Molina-Sanchez, A., & Wirtz, L. (2011). Phonons in single-layer and few-layer MoS2 and WS2. Physical Review. B, Condensed Matter and Materials Physics, 84, 155413. doi:10.1103/PhysRevB.84.155413
Peer Reviewed verified by ORBi

Moreels, I., Allan, G., De Geyter, B., Wirtz, L., Delerue, C., & Hens, Z. (2010). Dielectric function of colloidal lead chalcogenide quantum dots obtained by a Kramers-Kronig analysis of the absorbance spectrum. Physical Review. B, Condensed Matter and Materials Physics, 81 (23). doi:10.1103/PhysRevB.81.235319
Peer reviewed

Allard, A., & Wirtz, L. (2010). Graphene on Metallic Substrates: Suppression of the Kohn Anomalies in the Phonon Dispersion. Nano Letters, 10 (11), 4335-4340. doi:10.1021/nl101657v
Peer Reviewed verified by ORBi

Attaccalite, C., Wirtz, L., Lazzeri, M., Mauri, F., & Rubio, A. (2010). Doped Graphene as Tunable Electron-Phonon Coupling Material. Nano Letters, 10 (4), 1172-1176. doi:10.1021/nl9034626
Peer Reviewed verified by ORBi

Schueller, A., Wethekam, S., Blauth, D., Winter, H., Aigner, F., Simonovic, N., Solleder, B., Burgdörfer, J., & Wirtz, L. (2010). Rumpling of LiF(001) surface from fast atom diffraction. Physical Review. A, 82 (6), 062902. doi:10.1103/PhysRevA.82.062902
Peer reviewed

Brezinova, I., Wirtz, L., Rotter, S., Stampfer, C., & Burgdörfer, J. (2010). Transport through open quantum dots: Making semiclassics quantitative. Physical Review. B, Condensed Matter and Materials Physics, 81 (12). doi:10.1103/PhysRevB.81.125308
Peer reviewed

Plank, W., Pfeiffer, R., Scharman, C., Wirtz, L., Calvaresi, M., Zerbetto, F., Meyer, J., & Kuzmany, H. (2010). Electronic structure and radial breathing mode for carbon nanotubes with ultra-high curvature. Physica Status Solidi B. Basic Research, 247 (11-12), 2774-2778. doi:10.1002/pssb.201000357
Peer reviewed

Aigner, F., Simonovic, N., Solleder, B., Wirtz, L., & Burgdörfer, J. (2009). Fast-Atom Diffraction at Surfaces. Journal of Physics. Conference Series, 194. doi:10.1088/1742-6596/194/1/012057
Peer Reviewed verified by ORBi

Solleder, B., Wirtz, L., & Burgdörfer, J. (2009). Vanishing gap in LiF for electronic excitations by slow antiprotons. Physical Review. B, 79 (12). doi:10.1103/PhysRevB.79.125107
Peer reviewed

Grueneis, A., Serrano, J., Bosak, A., Lazzeri, M., Molodtsov, S. L., Wirtz, L., Attaccalite, C., Krisch, M., Rubio, A., Mauri, F., & Pichler, T. (2009). Phonon surface mapping of graphite: Disentangling quasi-degenerate phonon dispersions. Physical Review. B, 80 (8). doi:10.1103/PhysRevB.80.085423
Peer reviewed

Kilian, O., Allan, G., & Wirtz, L. (2009). Near Kohn anomalies in the phonon dispersion relations of lead chalcogenides. Physical Review. B, 80 (24). doi:10.1103/PhysRevB.80.245208
Peer reviewed

Wirtz, L., Marini, A., Gruning, M., Attaccalite, C., Kresse, G., & Rubio, A. (2008). Comment on "Huge Excitonic Effects in Layered Hexagonal Boron Nitride". Physical Review Letters, 100 (18). doi:10.1103/PhysRevLett.100.189701
Peer Reviewed verified by ORBi

Aigner, F., Simonovic, N., Solleder, B., Wirtz, L., & Burgdörfer, J. (2008). Influence of Inelastic Processes on Fast-Atom-Surface Diffraction. Journal of Physics. Conference Series, 133. doi:10.1088/1742-6596/133/1/012014
Peer Reviewed verified by ORBi

Aigner, F., Simonovic, N., Solleder, B., Wirtz, L., & Burgdörfer, J. (2008). Suppression of Decoherence in Fast-Atom Diffraction at Surfaces. Physical Review Letters, 101 (25). doi:10.1103/PhysRevLett.101.253201
Peer Reviewed verified by ORBi

Grueneis, A., Attaccalite, C., Pichler, T., Zabolotnyy, Shiozawa, H., Molodtsov, S. L., Inosov, D., Koitzsch, A., Knupfer, M., Schiessling, J., Follath, R., Weber, R., Rudolf, P., Wirtz, L., & Rubio, A. (2008). Electron-electron correlation in graphite: A combined angle-resolved photoemission and first-principles study. Physical Review Letters, 100 (3), 037601. doi:10.1103/PhysRevLett.100.037601
Peer Reviewed verified by ORBi

Allan, G., Barbet, S., Coffinier, Y., Delerue, C., Deresmes, D., Diarra, M., Diesinger, H., Grandidier, B., Marcon, L., Melin, T., Melnyk, O., Stievenard, D., Wirtz, L., & Zdrojek, M. (2008). Fundamental studies in nanosciences at the Institute of Electronics, Microelectronics, and Nanotechnology (IEMN). International Journal of Nanotechnology, 5 (6-8), 631-648. doi:10.1504/IJNT.2008.018686
Peer reviewed

Brezinova, I., Stampfer, C., Wirtz, L., Rotter, S., & Burgdörfer, J. (2008). Diffractive paths for weak localization in quantum billiards. Physical Review. B, 77 (16). doi:10.1103/PhysRevB.77.165321
Peer reviewed

Lazzeri, M., Attaccalite, C., Wirtz, L., & Mauri, F. (2008). Impact of the electron-electron correlation on phonon dispersion: Failure of LDA and GGA DFT functionals in graphene and graphite. Physical Review. B, 78 (8). doi:10.1103/PhysRevB.78.081406
Peer reviewed

Grueneis, A., Attaccalite, C., Wirtz, L., Shiozawa, H., Saito, R., Pichler, T., & Rubio, A. (2008). Tight-binding description of the quasiparticle dispersion of graphite and few-layer graphene. Physical Review. B, 78 (20). doi:10.1103/PhysRevB.78.205425
Peer reviewed

Solleder, B., Wirtz, L., & Burgdörfer, J. (2008). Excitation energy and pair correlation function of trions near an LiF surface. Physical Review. B, 78 (15). doi:10.1103/PhysRevB.78.155432
Peer reviewed

Ishioka, K., Hase, M., Kitajima, M., Wirtz, L., Rubio, A., & Petek, H. (2008). Ultrafast electron-phonon decoupling in graphite. Physical Review. B, 77 (12). doi:10.1103/PhysRevB.77.121402
Peer reviewed

Serrano, J., Bosak, A., Arenal, R., Krisch, M., Watanabe, K., Taniguchi, T., Kanda, H., Rubio, A., & Wirtz, L. (2007). Vibrational properties of hexagonal boron nitride: Inelastic X-ray scattering and ab initio calculations. Physical Review Letters, 98 (9), 095503. doi:10.1103/PhysRevLett.98.095503
Peer Reviewed verified by ORBi

Graf, D., Molitor, F., Ensslin, K., Stampfer, C., Jungen, A., Hierold, C., & Wirtz, L. (2007). Raman spectroscopy on single- and few-layer graphene. AIP Conference Proceedings, 893, 623-624. doi:10.1063/1.2730045
Peer Reviewed verified by ORBi

Stampfer, C., Molitor, F., Graf, D., Ensslin, K., Jungen, A., Hierold, C., & Wirtz, L. (2007). Raman imaging of doping domains in graphene on SiO(2). Applied Physics Letters, 91 (24). doi:10.1063/1.2816262
Peer reviewed

Graf, D., Molitor, F., Ensslin, K., Stampfer, C., Jungen, A., Hierold, C., & Wirtz, L. (2007). Raman mapping of a single-layer to double-layer graphene transition. European Physical Journal. Special Topics, 148, 171-176. doi:10.1140/epjst/e2007-00237-1
Peer Reviewed verified by ORBi

Graf, D., Molitor, F., Ensslin, K., Stampfer, C., Jungen, A., Hierold, C., & Wirtz, L. (2007). Raman imaging of graphene. Solid State Communications, 143 (1-2), 44-46. doi:10.1016/j.ssc.2007.01.050
Peer Reviewed verified by ORBi

Graf, D., Molitor, F., Ensslin, K., Stampfer, C., Jungen, A., Hierold, C., & Wirtz, L. (2007). Spatially resolved raman spectroscopy of single- and few-layer graphene. Nano Letters, 7 (2), 238-242. doi:10.1021/nl061702a
Peer Reviewed verified by ORBi

Attaccalite, C., Wirtz, L., Marini, A., & Rubio, A. (2007). Absorption of BN nanotubes under the influence of a perpendicular electric field. Physica Status Solidi B. Basic Research, 244 (11), 4288-4292. doi:10.1002/pssb.200776199
Peer reviewed

Grueneis, A., Pichler, T., Shiozawa, H., Attaccalite, C., Wirtz, L., Molodtsov, S. L., Follath, R., Weber, R., & Rubio, A. (2007). Low energy quasiparticle dispersion of graphite by angle-resolved photoemission spectroscopy. Physica Status Solidi B. Basic Research, 244 (11), 4129-4133. doi:10.1002/pssb.200776107
Peer reviewed

Arenal, R., Ferrari, A. C., Reich, S., Wirtz, L., Mevellec, J.-Y., Lefrant, S., Rubio, A., & Loiseau, A. (2006). Raman spectroscopy of single-wall boron nitride nanotubes. Nano Letters, 6 (8), 1812-1816. doi:10.1021/nl0602544
Peer Reviewed verified by ORBi

Wirtz, L., Marini, A., & Rubio, A. (2006). Excitons in boron nitride nanotubes: Dimensionality effects. Physical Review Letters, 96 (12), 126104. doi:10.1103/PhysRevLett.96.126104
Peer Reviewed verified by ORBi

Burgdoerfer, J., Lemell, C., Schiessl, K., Solleder, B., Reinhold, C., Tokesi, K., & Wirtz, L. (2006). Collisions of slow highly charged ions with surfaces. In P. D. Fainstein, M. A. P. Lima, J. E. Miraglia, ... R. D. Rivarola (Eds.), Photonic, Electronic and Atomic Collisions, Proceedings of the XXIV International Conference (pp. 16-45). World Scientific Publishing Co. doi:10.1142/9789812772442_0002
Peer reviewed

Wirtz, L., Marini, A., & Rubio, A. (2005). Optical absorption of hexagonal boron nitride and BN nanotubes. AIP Conference Proceedings, 786, 391-395. doi:10.1063/1.2103894
Peer Reviewed verified by ORBi

Wirtz, L., Lazzeri, M., Mauri, F., & Rubio, A. (2005). Raman spectra of BN nanotubes: Ab initio and bond-polarizability model calculations. Physical Review. B, Condensed Matter and Materials Physics, 71 (24). doi:10.1103/PhysRevB.71.241402
Peer Reviewed verified by ORBi

Lemell, C., Tong, X. M., Tokesi, K., Wirtz, L., & Burgdörfer, J. (2005). Electron emission from surfaces induced by HCI and lasers. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 235, 425-430. doi:10.1016/j.nimb.2005.03.218
Peer Reviewed verified by ORBi

Stampfer, C., Rotter, S., Burgdorfer, J., & Wirtz, L. (2005). Pseudopath semiclassical approximation to transport through open quantum billiards: Dyson equation for diffractive scattering. Physical Review. E, 72 (3). doi:10.1103/PhysRevE.72.036223
Peer reviewed

Marinopoulos, A. G., Wirtz, L., Marini, A., Olevano, V., Rubio, A., & Reining, L. (2004). Optical absorption and electron energy loss spectra of carbon and boron nitride nanotubes: a first-principles approach. Applied Physics A : Materials Science & Processing, 78 (8), 1157-1167. doi:10.1007/s00339-003-2467-z
Peer reviewed

Wirtz, L., & Rubio, A. (2004). The phonon dispersion of graphite revisited. Solid State Communications, 131 (3-4), 141-152. doi:10.1016/j.ssc.2004.04.042
Peer Reviewed verified by ORBi

Burgdorfer, J., Wirtz, L., Reinhold, C. O., & Lemell, C. (2004). Multi-electron dynamics for neutralization of highly charged ions near surfaces. Vacuum, 73 (1), 3-7. doi:10.1016/j.vacuum.2003.12.033
Peer Reviewed verified by ORBi

Fuentes, G. G., Borowiak-Palen, E., Knupfer, M., Pichler, T., Fink, J., Wirtz, L., & Rubio, A. (2004). Formation and electronic properties of BC3 single-wall nanotubes upon boron substitution of carbon nanotubes. Physical Review. B, 69 (24). doi:10.1103/PhysRevB.69.245403
Peer reviewed

Vitali, L., Schneider, M. A., Kern, K., Wirtz, L., & Rubio, A. (2004). Phonon and plasmon excitation in inelastic electron tunneling spectroscopy of graphite. Physical Review. B, 69 (12). doi:10.1103/PhysRevB.69.121414
Peer reviewed

Wirtz, L., & Rubio, A. (2003). Vibrational properties of boron nitride nanotubes: Effects of finite length and bundling. IEEE Transactions on Nanotechnology, 2, 341. doi:10.1109/TNANO.2003.820511
Peer reviewed

Wirtz, L., & Rubio, A. (2003). Band structure of boron doped carbon nanotubes. AIP Conference Proceedings, 685, 402-405.
Peer Reviewed verified by ORBi

de la Concha, R. A., Wirtz, L., Mevellec, J. Y., Lefrant, S., Rubio, A., & Loiseau, A. (2003). Raman spectroscopy of single-wall BN nanotubes. AIP Conference Proceedings, (685), 384-388. doi:10.1063/1.1628055
Peer Reviewed verified by ORBi

Wirtz, L., Olevano, V., Marinopoulos, A. G., Reining, L., & Rubio, A. (2003). Optical absorption in small BN and C nanotubes. AIP Conference Proceedings, 685, 406-410.
Peer Reviewed verified by ORBi

Pichler, T., Borowiak-Palen, E., Fuentes, G. G., Knupfer, M., Graff, A., Fink, J., Wirtz, L., & Rubio, A. (2003). Electronic structure and optical properties of boron doped single-wall carbon nanotubes. AIP Conference Proceedings, 685, 361-365. doi:10.1063/1.1628050
Peer Reviewed verified by ORBi

Wirtz, L., Reinhold, C. O., Lemell, C., & Burgdorfer, J. (2003). Liouville master equation for multielectron dynamics: Neutralization of highly charged ions near a LiF surface. Physical Review. A, 67 (1). doi:10.1103/PhysRevA.67.012903
Peer reviewed

Wirtz, L., Burgdorfer, J., Dallos, M., Muller, T., & Lischka, H. (2003). Potential-energy surfaces for charge exchange between singly charged ions and a LiF surface. Physical Review. A, 68 (3). doi:10.1103/PhysRevA.68.032902
Peer reviewed

Tokesi, K., Wirtz, L., Lemell, C., & Burgdorfer, J. (2003). Angular distribution of highly charged ions transmitted through metallic microcapillaries. Journal of Electron Spectroscopy and Related Phenomena, 129 (2-3), 195-200. doi:10.1016/S0368-2048(03)00069-0
Peer Reviewed verified by ORBi

Wirtz, L., Stampfer, C., Rotter, S., & Burgdorfer, J. (2003). Semiclassical theory for transmission through open billiards: Convergence towards quantum transport. Physical Review. E, 67 (1). doi:10.1103/PhysRevE.67.016206
Peer reviewed

Wirtz, L., Rubio, A., de la Concha, R. A., & Loiseau, A. (2003). Ab initio calculations of the lattice dynamics of boron nitride nanotubes. Physical Review. B, 68 (4). doi:10.1103/PhysRevB.68.045425
Peer reviewed

Hayderer, G., Cernusca, S., Schmid, M., Varga, P., Winter, H. P., Aumayr, F., Niemann, D., Hoffmann, V., Stolterfoht, N., Lemell, C., Wirtz, L., & Burgdorfer, J. (2001). Kinetically assisted potential sputtering of insulators by highly charged ions. Physical Review Letters, 86 (16), 3530-3533. doi:10.1103/PhysRevLett.86.3530
Peer Reviewed verified by ORBi

Tokesi, K., Wirtz, L., Lemell, C., Tong, X. M., & Burgdorfer, J. (2001). Scattering of highly charged ions at microcapillaries [Paper presentation]. 22nd International Conference on Photonic, Electronic, Collisions, Santa Fe, United States.

Tokesi, K., Wirtz, L., Lemell, C., & Burgdorfer, J. (2001). Hollow-ion formation in microcapillaries. Physical Review. A, 64 (4). doi:10.1103/PhysRevA.64.042902
Peer reviewed

Wirtz, L., Lemell, C., Reinhold, C. O., Hagg, L., & Burgdorfer, J. (2001). Vertical incidence of slow Ne10+ ions on an LiF surface: Suppression of the trampoline effect. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 182, 36-40. doi:10.1016/S0168-583X(01)00652-8
Peer Reviewed verified by ORBi

Tokesi, K., Wirtz, L., Lemell, C., & Burgdorfer, J. (2000). Charge-state evolution of highly charged ions transmitted through microcapillaries. Physical Review. A, 61 (2). doi:10.1103/PhysRevA.61.020901
Peer reviewed

Wirtz, L., Hayderer, G., Lemell, C., Burgdorfer, J., Hagg, L., Reinhold, C. O., Varga, P., Winter, P., & Aumayr, F. (2000). Curve-crossing analysis for potential sputtering of insulators. Surface Science, 451 (1-3), 197-202. doi:10.1016/S0039-6028(00)00027-3
Peer Reviewed verified by ORBi

Hayderer, G., Lemell, C., Wirtz, L., Schmid, M., Burgdorfer, J., Varga, P., Winter, H. P., & Aumayr, F. (2000). Observation of a threshold in potential sputtering of LiF surfaces. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 164, 517-521. doi:10.1016/S0168-583X(99)01070-8
Peer Reviewed verified by ORBi

Rotter, S., Tang, J. Z., Wirtz, L., Trost, J., & Burgdorfer, J. (2000). Modular recursive Green's function method for ballistic quantum transport. Physical Review. B, 62 (3), 1950-1960. doi:10.1103/PhysRevB.62.1950
Peer reviewed

Tokesi, K., Wirtz, L., & Burgdorfer, J. (1999). Interaction of highly charged ions with microcapillaries. PHYSICA SCRIPTA, T80B, 247-248.
Peer reviewed

Hayderer, G., Schmid, M., Varga, P., Winter, H. P., Aumayr, F., Wirtz, L., Lemell, C., Burgdorfer, J., Hagg, L., & Reinhold, C. O. (1999). Threshold for potential sputtering of LiF. Physical Review Letters, 83 (19), 3948-3951. doi:10.1103/PhysRevLett.83.3948
Peer Reviewed verified by ORBi

Tokesi, K., Wirtz, L., & Burgdorfer, J. (1999). Interaction of highly charged ions with microcapillaries. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 154 (1-4), 307-311. doi:10.1016/S0168-583X(99)00052-X
Peer Reviewed verified by ORBi

Wirtz, L., Tang, J. Z., & Burgdorfer, J. (1999). Gauge-invariant theory for semiclassical magnetotransport through ballistic microstructures. Physical Review. B, 59 (4), 2956-2967. doi:10.1103/PhysRevB.59.2956
Peer reviewed

Tang, J. Z., Wirtz, L., Burgdorfer, J., & Marcus, C. (1998). Oscillations in the magnetoconductance autocorrelation function for ballistic microstructures. Physical Review. B, Condensed Matter, 57 (16), 9875-9878. doi:10.1103/PhysRevB.57.9875
Peer reviewed

Wirtz, L., Tang, J. Z., & Burgdorfer, J. (1997). Geometry-dependent scattering through ballistic microstructures: Semiclassical theory beyond the stationary-phase approximation. Physical Review. B, 56 (12), 7589-7597. doi:10.1103/PhysRevB.56.7589
Peer reviewed

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