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R. Molnar · SciRah

Researcher profile · Semantic Scholar

R. Molnar

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R. Molnar — researcher profile on SciRah

h-index: 54
Works: 183
Citations: 8,473

Most-cited papers

Direct imaging of reverse-bias leakage through pure screw dislocations in GaN films grown by molecular beam epitaxy on GaN templates
Julia W. P. Hsu, M. Manfra, R. Molnar, B. Heying +1 more
2002282 citations
Semantic Scholar
Polarity governs atomic interaction through two-dimensional materials
W. Kong, Hua-Shan Li, Kuan Qiao, Yunjo Kim +18 more
2018Nature Materials237 citations Open access
Semantic Scholar
Single-photon detectors based on ultranarrow superconducting nanowires.
F. Marsili, F. Najafi, E. Dauler, F. Bellei +4 more
2010Nano letters (Print)206 citations Open access
Semantic Scholar
Efficient single photon detection from 500 nm to 5 μm wavelength.
F. Marsili, F. Bellei, F. Najafi, A. Dane +3 more
2012Nano letters (Print)196 citations
Semantic Scholar
Electrothermal feedback in superconducting nanowire single-photon detectors
A. Kerman, Joel K. W. Yang, R. Molnar, E. Dauler +1 more
2008189 citations Open access
Semantic Scholar
Effect of growth stoichiometry on the electrical activity of screw dislocations in GaN films grown by molecular-beam epitaxy
Julia W. P. Hsu, M. Manfra, S. Chu, C.-H. Chen +2 more
2001118 citations
Semantic Scholar
Orthodox etching of HVPE-grown GaN
J. Weyher, S. Lazar, L. Macht, Z. Liliental-Weber +5 more
2007114 citations Open access
Semantic Scholar
Readout of superconducting nanowire single-photon detectors at high count rates
A. Kerman, D. Rosenberg, R. Molnar, E. Dauler
2013113 citations Open access
Semantic Scholar
Ga Vacancies as Dominant Intrinsic Acceptors in GaN Grown by Hydride Vapor Phase Epitaxy
J. Oila, J. Kivioja, V. Ranki, K. Saarinen +5 more
2003112 citations
Semantic Scholar
Superconducting nanowire single-photon detectors integrated with optical nano-antennae.
Xiao-Long Hu, E. Dauler, R. Molnar, K. Berggren
2011Optics Express83 citations Open access
Semantic Scholar
High mobility AlGaN/GaN heterostructures grown by plasma-assisted molecular beam epitaxy on semi-insulating GaN templates prepared by hydride vapor phase epitaxy
M. Manfra, N. Weimann, Julia W. P. Hsu, L. Pfeiffer +12 more
200281 citations
Semantic Scholar
Bulk GaN crystal growth by the high-pressure ammonothermal method
M. D'Evelyn, H. Hong, Dong-Sil Park, H. Lu +6 more
200670 citations
Semantic Scholar
Design of a ground-based optical receiver for the lunar laser communications demonstration
M. Grein, A. Kerman, E. Dauler, O. Shatrovoy +7 more
20112011 International Conference on Space Optical Systems and Applications (ICSOS)69 citations
Semantic Scholar
Graphene Buffer Layer on SiC as a Release Layer for High-Quality Freestanding Semiconductor Membranes.
Kuan Qiao, Yunpeng Liu, Chansoo Kim, R. Molnar +12 more
2021Nano letters (Print)65 citations
Semantic Scholar
An optical receiver for the Lunar Laser Communication Demonstration based on photon-counting superconducting nanowires
M. Grein, A. Kerman, E. Dauler, M. Willis +5 more
2015Sensing Technologies + Applications65 citations
Semantic Scholar
Electron mobility exceeding 160000cm2∕Vs in AlGaN∕GaN heterostructures grown by molecular-beam epitaxy
M. Manfra, K. Baldwin, A. Sergent, K. West +2 more
200465 citations
Semantic Scholar
Large Bychkov-Rashba spin-orbit coupling in high-mobilityGaN∕AlxGa1−xNheterostructures
S. Schmult, M. Manfra, A. Punnoose, A. Sergent +2 more
200664 citations Open access
Semantic Scholar
Afterpulsing and instability in superconducting nanowire avalanche photodetectors
F. Marsili, F. Najafi, Eric A. Dauler, R. Molnar +1 more
201262 citations Open access
Semantic Scholar
Measurement of second order susceptibilities of GaN and AlGaN
N. Sanford, A. Davydov, D. Tsvetkov, A. Dmitriev +6 more
200561 citations
Semantic Scholar
Single photon counting from individual nanocrystals in the infrared.
Raoul E. Correa, E. Dauler, Gautham P Nair, S. Pan +8 more
2012Nano letters (Print)60 citations
Semantic Scholar
Heralding efficiency and correlated-mode coupling of near-IR fiber-coupled photon pairs
P. Ben Dixon, D. Rosenberg, V. Stelmakh, M. Grein +5 more
201455 citations Open access
Semantic Scholar
High-order temporal coherences of chaotic and laser light.
M. Stevens, B. Baek, E. Dauler, A. Kerman +5 more
2010Optics Express54 citations Open access
Semantic Scholar
Morphology and luminescence of porous GaN generated via Pt-assisted electroless etching
D. J. Dı́az, T. Williamson, I. Adesida, P. Bohn +1 more
200250 citations
Semantic Scholar
Electron mobility in very low density GaN∕AlGaN∕GaN heterostructures
M. Manfra, K. Baldwin, A. Sergent, R. Molnar +1 more
200447 citations
Semantic Scholar
Depth-dependent investigation of defects and impurity doping in GaN/sapphire using scanning electron microscopy and cathodoluminescence spectroscopy
X.-L. S. Sun, S. H. Goss, L. Brillson, D. Look +1 more
200247 citations
Semantic Scholar
Unusual luminescence lines in GaN
M. Reshchikov, Da-Ming Huang, F. Yun, P. Visconti +7 more
200346 citations
Semantic Scholar
Morphology evolution and luminescence properties of porous GaN generated via Pt-assisted electroless etching of hydride vapor phase epitaxy GaN on sapphire
D. J. Dı́az, T. Williamson, I. Adesida, P. Bohn +1 more
200345 citations
Semantic Scholar
Deep Hole Traps in N-GaN Films Grown by Hydride Vapor Phase Epitaxy
A. Polyakov, N. B. Smirnov, A. Govorkov, Z-Q. Fang +3 more
200244 citations
Semantic Scholar
Air-bridged lateral growth of crack-free Al0.24Ga0.76N on highly relaxed porous GaN
R. S. Qhalid Fareed, V. Adivarahan, C.-Q. Chen, S. Rai +5 more
200443 citations
Semantic Scholar
Scanning Kelvin probe microscopy of surface electronic structure in GaN grown by hydride vapor phase epitaxy
B. Simpkins, D. Schaadt, Edward T. Yu, R. Molnar
200243 citations
Semantic Scholar
Structure–property relationships in porous GaN generated by Pt-assisted electroless etching studied by Raman spectroscopy
T. Williamson, D. J. Dı́az, P. Bohn, R. Molnar
200441 citations
Semantic Scholar
Atomic layer deposition of Sc2O3 for passivating AlGaN/GaN high electron mobility transistor devices
Xinwei Wang, O. Saadat, Bin Xi, X. Lou +3 more
201240 citations
Semantic Scholar
Nonparabolicity of the conduction band of wurtzite GaN
S. Syed, Jean Benoit Héroux, Y.-J. Wang, M. Manfra +2 more
200339 citations Open access
Semantic Scholar
30 to 50 ns liquid-crystal optical switches.
Michael W. Geis, R. Molnar, G. Turner, T. Lyszczarz +2 more
2010Optics Express38 citations Open access
Semantic Scholar
Optimized growth of lattice-matched InAlN/GaN heterostructures by molecular beam epitaxy
S. Schmult, T. Siegrist, M. Sergent, Mike Manfra +1 more
200738 citations
Semantic Scholar
High-quality quantum point contacts in GaN /AlGaN heterostructures
H.-T. Chou, S. Lüscher, D. Goldhaber-Gordon, M. Manfra +3 more
200537 citations
Semantic Scholar
High-reflectivity ultraviolet AlGaN∕AlGaN distributed Bragg reflectors
O. Mitrofanov, S. Schmult, M. Manfra, T. Siegrist +3 more
200636 citations
Semantic Scholar
Acoustoelectric amplification of Rayleigh waves in low sheet density AlGaN/GaN heterostructures on sapphire
Siddhartha Ghosh, M. Hollis, R. Molnar
2019Applied Physics Letters35 citations
Semantic Scholar
Current mapping of GaN films by conductive atomic force microscopy
A. Pomarico, David C. S. Huang, J. Dickinson, A. Baski +3 more
200335 citations
Semantic Scholar
Growth of Thick InN by Molecular Beam Epitaxy
Hai Lu, W. Schaff, L. Eastman, Jun-Qiao Wu +3 more
200234 citations
Semantic Scholar
Improvement of n-GaN Schottky diode rectifying characteristics using KOH etching
J. Spradlin, S. Doğan, M. Mikkelson, Da-Ming Huang +4 more
200333 citations
Semantic Scholar
Quantum and transport lifetimes in a tunable low-density AlGaN∕GaN two-dimensional electron gas
M. Manfra, S. Simon, K. Baldwin, A. Sergent +3 more
200432 citations
Semantic Scholar
Arrays of III-V semiconductor Geiger-mode avalanche photodiodes
K. Mclntosh, J. Donnelly, D. Oakley, A. Napoleone +9 more
2003The 16th Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2003. LEOS 2003.25 citations
Semantic Scholar
Highly selective photoelectrochemical etching of nitride materials for defect investigation and device fabrication
P. Visconti, M. Reshchikov, K. M. Jones, D.-F. Wang +4 more
200125 citations Open access
Semantic Scholar
Measuring intensity correlations with a two-element superconducting nanowire single-photon detector
E. Dauler, M. Stevens, B. Baek, R. Molnar +4 more
200824 citations
Semantic Scholar
Effect of Ga-rich growth conditions on the optical properties of GaN films grown by plasma-assisted molecular beam epitaxy
A. Sampath, G. Garrett, C. Collins, P. Boyd +6 more
200422 citations
Semantic Scholar
Single-electron transistors in GaN∕AlGaN heterostructures
H.-T. Chou, D. Goldhaber-Gordon, S. Schmult, M. Manfra +2 more
200620 citations
Semantic Scholar
Electrical and optical properties of GaN/Al2O3 interfaces
D. Look, R. H. Jones, X.-L. S. Sun, L. Brillson +5 more
200220 citations Open access
Semantic Scholar
Characterization of nitrides by electron paramagnetic resonance (EPR) and optically detected magnetic resonance (ODMR)
E. Glaser, W. Carlos, G. C. Braga, J. Freitas +20 more
200219 citations
Semantic Scholar
Microcathodoluminescence of Impurity Doping at Gallium Nitride/Sapphire Interfaces
S. H. Goss, X.-L. S. Sun, A. Young, L. Brillson +2 more
200119 citations
Semantic Scholar

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