2024

Low-Defect Quantum Dot Lasers Directly Grown on Silicon Exhibiting Low Threshold Current and High Output Power at Elevated Temperatures.
Ko. Papatryfonos, J.-Ch. Girard, M. Tang, H. Deng, A. J. Seeds, Ch. David, G. Rodary, H. Liu, and D. R. Selviah. 
Adv. Photonics Res. 2024, 2400082

Anisotropic flat band and charge density wave in quasi-one-dimensional indium telluride
M. Bouaziz, A. Mahmoudi , D. Romanin , J.-Ch. Girard , Y. J. Dappe, F. Bertran, M. Pala , J. Chaste, F. Oehler , and A. Ouerghi 
Physical Review B 110, 045441 (2024)

2023

Hydrogenic spin-valley states of the bromine donor in 2H-MoTe2.
Sheina, V., Lang, G., Stolyarov, V., Marchenkov, V., Naumov, S., Perevalova, A., Girard, J.-C., Rodary, G., David, C., Sop, L. R., Pierucci, D., Ouerghi, A., Cantin, J.-L., Leridon, B., Ghorbani-Asl, M., Krasheninnikov, A. V., & Aubin, H. 
Communications Physics, 6(1), 1–11. (2023).

Universal quantum control of an atomic spin qubit on a surface. 
Wang, Y., Haze, M., Bui, H. T., Soe, W.-H., Aubin, H., Ardavan, A., Heinrich, A. J., & Phark, S.-H. 
Npj Quantum Information, 9(1), 1–6. (2023).

Scanning tunneling microscopy observation of the hinge states of bismuth nanocrystals. 
T. Zhang, S. Vlaic, S. Pons, D. Roditchev, V. Sheina, Ch. David, G. Rodary, J.-Ch. Girard, and H. Aubin
Phys. Rev. B 108, 085422 (2023)

What Triggers Epitaxial Growth of GaN on Graphene?. 
C.Barbier, L. Largeau, N. Gogneau, L.Travers, Ch.David, A. Madouri, D.Tamsaout, J.-Ch. Girard, G. Rodary, H. Montigaud, Ch. Durand, M. Tchernycheva, F. Glas, and J.-Ch. Harmand
Crystal Growth & Design 23, 6517–6525 (2023)

Intrinsic defects and mid-gap states in quasi-one-dimensional indium telluride1
M.Bouaziz, A. Mahmoudi, G. Kremer, J. Chaste, C. Gonzalez, Y. J. Dappe, F. Bertran, P. Le Fèvre, M. Pala, F. Oehler, J.-Ch. Girard, and A. Ouerghi
Physical Review Research 5, 033152 (2023)

2022

Atomic-scale visualization of the $p\text{\ensuremath{-}}d$ hybridization in III-V semiconductor surfaces doped with transition metal impurities.
Badiane, K., Rodary, G., Amato, M., Gloter, A., David, C., Aubin, H., & Girard, J.-C. 
Physical Review. B, Condensed Matter, 105(23), 235443. (2022).

\alpha-As2Te3 as a platform for the exploration of the electronic band structure of single layer \beta-tellurene. 
Khalil, L., Forcella, P. M., Kremer, G., Bisti, F., Chaste, J., Girard, J.-C., Oehler, F., Pala, M., Dayen, J.-F., Logoteta, D., Goerbig, M., Bertran, F., Le Fèvre, P., Lhuillier, E., Rault, J., Pierucci, D., Profeta, G., & Ouerghi, A.
Physical Review. B, Condensed Matter, 106(12), 125152. (2022).

Selective growth of graphene films on gallium-focused ion beam irradiated domains. 
Gierak, J., Raynaud, G., Guiziou, C., Coudevylle, J. R., Madouri, A., Bruchhaus, L., Nadzeyka, A., Whittman, B., Jede, R., David, C., & Girard, J. C. 
Journal of Vacuum Science and Technology. B, JVST B, 40(5), 052602. (2022).

Electron spin resonance of single iron phthalocyanine molecules and role of their non-localized spins in magnetic interactions. 
Zhang, X., Wolf, C., Wang, Y., Aubin, H., Bilgeri, T., Willke, P., Heinrich, A. J., & Choi, T.
Nature Chemistry, 14(1), 59–65. (2022).

2021

Ferroelectric Gating of Narrow Band-Gap Nanocrystal Arrays with Enhanced Light–Matter Coupling. 
C. Gréboval, Chu, A., Magalhaes, D. V., Ramade, J., Qu, J., Rastogi, P., Khalili, A., Chee, S.-S., Aubin, H., Vincent, G., Bals, S., Delerue, C., & Lhuillier, E. 
ACS Photonics, 8(1), 259 (2021)

Electronic band gap of van der Waals α-As2Te3 crystals. 
Khalil, L., Girard, J.-C., Pierucci, D., Bisti, F., Chaste, J., Oehler, F., Gréboval, C., Noumbé, U. N., Dayen, J.-F., Logoteta, D., Patriarche, G., Rault, J., Pala, M., Lhuillier, E., & Ouerghi, A. 
Applied Physics Letters, 119(4), 043103. (2021).

Wide Critical Fluctuations of the Field-Induced Phase Transition in Graphite. 
Marcenat, C., Klein, T., LeBoeuf, D., Jaoui, A., Seyfarth, G., Kačmarčík, J., Kohama, Y., Cercellier, H., Aubin, H., Behnia, K., & Fauqué, B. 
Physical Review Letters, 126(10), 106801. (2021).

Disorder-Promoted Splitting in Quasiparticle Interference at Nesting Vectors. 
Stolyarov, V. S., Sheina, V. A., Khokhlov, D. A., Vlaic, S., Pons, S., Aubin, H., Akzyanov, R. S., Vasenko, A. S., Menshchikova, T. V., Chulkov, E. V., Golubov, A. A., Cren, T., & Roditchev, D. 
Journal of Physical Chemistry Letters, 12(12), 3127–3134. (2021).

Bright CdSe/CdS Quantum Dot Light-Emitting Diodes with Modulated Carrier Dynamics via the Local Kirchhoff Law. 
Wang, H., Guo, Y., Hao, H., Bian, H., Aubin, H., Wei, Y., Li, H., Liu, T., Degiron, A., & Wang, H. 
ACS Applied Materials & Interfaces, 13(47), 56476–56484. (2021).

Coherent Spin Control of Single Molecules on a Surface. 
Willke, P., Bilgeri, T., Zhang, X., Wang, Y., Wolf, C., Aubin, H., Heinrich, A., & Choi, T. 
ACS Nano, 15(11), 17959–17965.(2021).

2019

Influence of doping level and surface states in tunneling spectroscopy of an In0.53Ga0.47As
quantum well grown on p-type doped InP(001)

N. A. Franchina Vergel, A. Tadjine, V. Notot, M. Mohr, A. Kouassi N’Guissan, C. Coinon, M. Berthe, L. Biadala, K. K. Sossoe, M. M. Dzagli, J.-C. Girard, G. Rodary, L. Desplanque, R. Berndt, D. Stiévenard, X. Wallart, C. Delerue, and B. Grandidier
Phys. Rev. Materials 3, 094604 (2019) 

Real Space Observation of Electronic Coupling between Self-Assembled Quantum Dots 
G. Rodary, L. Bernardi, Ch. David, B. Fain, A. Lemaître, and J.-Ch. Girard 
Nano Letters 19, 3699 (2019) 

Evidence of direct electronic band gap in two-dimensional van der Waals indium selenide crystals 
H. Henck, D. Pierucci, J. Zribi, F. Bisti, E. Papalazarou, J.-Ch. Girard, J. Chaste, F. Bertran, P. Le Fèvre, F. Sirotti, L. Perfetti, Ch. Giorgetti, A. Shukla, J. E. Rault, and A. Ouerghi 
Phys. Rev. Materials 3, 034004 (2019) 

2018

Quantum confinement effects in Pb nanocrystals grown on InAs
T. Zhang, S. Vlaic, S. Pons, A. Assouline, A. Zimmers, D. Roditchev, H. Aubin, G. Allan, C. Delerue,C. David, G. Rodary, and J-C. Girard
Physical Review B 97, 214514 (2018)

2017

Tunable quasiparticle band gap in few-layer GaSe/graphene van derWaals heterostructures
Z. B. Aziza, D. Pierucci, H. Henck, M. G. Silly, C. David, M. Yoon, F. Sirotti, K. Xiao, M. Eddrief, J-C. Girard, and A. Ouerghi
Phys. Rev B 96, 035407 (2017)

Superconducting parity effect across the Anderson limit
S. Vlaic, S. Pons, T. Zhang, A. Assouline, A. Zimmers, C. David, G. Rodary, J-C Girard, D. Roditchev, and H. Aubin
Nature Com. 8 14549 (2017)

2016

Atomic and electronic structure of trilayer graphene/SiC(0001): Evidence of Strong Dependence on Stacking Sequence and charge transfer
D. Pierucci, T. Brumme, J-C. Girard, M. Calandra, M. G. Silly, F. Sirotti, A. Barbier, F. Mauri and A. Ouerghi
Sci. Rep. 6, 33487 (2016)

2015

Evidence for Flat Bands near the Fermi Level in Epitaxial Rhombohedral Multilayer Graphene
D. Pierucci, H. Sediri, M. Hajlaoui, J-C. Girard, T. Brumme, M. Calandra, E. Velez-Fort, G. Patriarche, M. G. Silly, G. Ferro, V. Soulière, M. Marangolo, F. Sirotti, F. Mauri, and A. Ouerghi 
ACS Nano, 9 (5) 5432–5439 (2015)

2014

Flower-Shaped Domains and Wrinkles in Trilayer Epitaxial Graphene on Silicon Carbide
B. Lalmi, J.C. Girard, E. Pallechi, M. Silly, C. David, S. Latil, F. Sirotti and A. Ouerghi 
Sci. Rep. 4, 4066 (2014)

Spin waves: Close-up on spin dynamics
S. Rohart, G. Rodary, 
News and Views: Nature Materials 13, 770 (2014).

2013 and earlier

Epitaxial graphene on step bunching of a 6H-SiC(0001) substrate: Aromatic ring pattern and Van Hove singularities
M. Ridene, T. Wassmann, E. Pallecchi, G. Rodary, J.-C. Girard, A. Ouerghi
Appl. Phys. Lett. 102, 111610 (2013).

Discretization of Electronic States in Large InAsP/InP Multilevel Quantum Dots Probed by Scanning Tunneling Spectroscopy
B. Fain, I. Robert-Philip, A. Beveratos, C. David, Z. Z. Wang, I. Sagnes, and J. C. Girard
Phys. Rev. Lett. 108, 126808 (2012)

Electronic properties of embedded MnAs nano-clusters in a GaAs matrix and (Ga,Mn)As films: Evidence of distinct metallic character
B. Rache Salles, J.C. Girard, C. David, F. Offi, F. Borgatti, M. Eddrief, V.H. Etgens, L. Simonelli, M. Marangolo and G. Panaccione 
App. Phys. Lett., 100 203121 (2012)

STM/STS investigation of edge structure in epitaxial graphene 
M. Ridene, J.C. Girard, L. Travers, C. David, A. Ouerghi,
Surface Science 606 1289 (2012)

Magnetization Reversal of Individual Co Nanoislands
S. Ouazi , S. Wedekind, G. Rodary, H. Oka, D. Sander, J. Kirschner
Phys. Rev. Lett. 108, 107206 (2012).

Spatially Modulated Tunnel Magnetoresistance on the Nanoscale
H. Oka, K. Tao, S. Wedekind, G. Rodary, V. S. Stepanyuk, D. Sander, J. Kirschner
Phys. Rev. Lett. 107, 187201 (2011).

Atomic structure of tip apex for spin-polarized scanning tunnelling microscopy
G. Rodary, J.-C. Girard, L. Largeau, C. David, O. Mauguin, Z.-Z. Wang
Appl. Phys. Lett. 98, 082505 (2011).

Electronic structure of cleaved InAsP/InP(001) quantum dots measured by  scanning tunneling microscopy
B. Fain, J.-C. Girard, D. Elvira, C. David, G. Beaudoin, A. Beveratos, I. Robert-Philip, I. Sagnes and Z.Z. Wang 
Appl. Phys. Lett., 97 171903 (2010)

Cross-sectional magnetic force microscopy of MnAs/GaAs(001)
B. Rache Salles, M. Marangolo, C. David, J.-C. Girard
App. Phys. Lett., 96 052510 (2010)

Spin-dependent quantum interference within a single magnetic nanostructure
H. Oka, P. A. Ignatiev,  S. Wedekind, G. Rodary, L. Niebergall, V. S. Stepanyuk, D. Sander, J. Kirschner
Science 327, 843 (2010).

Low temperature scanning tunneling microscopy wave-function imaging of InAs/GaAs cleaved quantum dots with similar height
J.-C. Girard, A. Lemaitre, A. Miard, C. David, and Z.Z. Wang
J. Vac. Sci. Technol. B 27(2), Mar/Apr 2009 pp891-894 (2009)

Characterization of Tips for spin-polarized scanning tunneling microscopy
G. Rodary, S. Wedekind, H. Oka, D. Sander, J. Kirschner
Appl. Phys. Lett. 95, 152513 (2009).

STM Images of Subsurface Mn Atoms in GaAs: Evidence of Hybridization of Surface and Impurity States
J.M. Jancu, J.-C. Girard, M.O. Nestoklon, A. Lemaitre, F. Glas, Z.-Z. Wang and P. Voisin
Phys. Rev. Lett. 101, 196801 (2008)

Magnetic hysteresis loop of single Co nano-islands
G. Rodary, S. Wedekind, D. Sander, J. Kirschner
Jpn. J. Appl. Phys. 47, p. 9013 (2008).