PUBLICATIONS

Books and Book/Journal Chapters

• "Optical Sensors," (Chapter) R. Sobolewski and D. P. Butler, in: Handbook of Superconducting Materials, Institute of Physics Publishing Ltd., Bristol, UK (2002).
• "Hot-Electron Effect in Superconductors and its Applications for Radiation Sensors." Topical review article, A. Semenov, G. N. Gol'tsman, and R. Sobolewski, Supercon. Sc. & Tech. 15, pp. R1-R16 (2002).
• "Yttrium Barium Copper Oxide as an Infrared Sensing Material," (Chapter) D. P. Butler, Z. Celik- Butler, and R. Sobolewski in: Handbook of Advanced Electronic and Photonic Materials and Devices, ed. by H. S. Nalwa, Vol. 3: High Tc Superconductors and Organic Conductors, Chap. 4, pp. 169-195, Academic Press, NY, (2001).

Most Recent Publications (Last 2 Years)

2008

• "Single-crystal growth of the ternary AlxGa1-xN from solution in gallium under high pressure," A. Belousov, S. Katrych, J. Jun, J. Zhang, K. Hametner, D. Gunther, R. Sobolewski, J. Karpinski, and B. Batlogg, Nature Materials submitted (2008).
• "Ultrafast photoresponse of superconductor/ferromagnet hybrid nanostructures," (invited) G. P. Pepe, D. Pan, V. Pagliarulo, L. Parlato, N. Marrocco, C. De Lisio, G. Peluso, A. Barone, U. Scotti di Uccio, A. Casaburi, F. Tafuri, M. Khafizov. T. Taneda, and R. Sobolewski, IEEE Trans. Appl. Supercon., submitted (2008).
• "Pulsed-THz Characterization of Hg-Based High-Temperature Superconductors," X. L. Cross, X. Zheng, P. D. Cunningham, L. M. Hayden, S. Chromik, M. Sojkova, V. Strbik, P. Odier, and R. Sobolewski, IEEE Trans. Appl. Supercon., submitted (2008).
• "New Read-Out Technique for Dark and Photon Count Studies in NbN Superconducting Single-Photon Detectors," J. Kitaygorsky, S. Dorenbos, E. Reiger, R. Schouten, V. Zwiller, and R. Sobolewski, IEEE Trans. Appl. Supercon., submitted (2008).
• "3-GHz Silicon Photodiodes Integrated in a Standard 0.18-um CMOS Technology," B. Ciftcioglu, J. Zhang, J. Marciante, J. Zuegel, R. Sobolewski, and H. Wu, IEEE Phot. Tech. Lett., accepted (2008).
• "Integrated Silicon PIN Photodiodes Using Deep Nwell in a Standard 0.18-um CMOS Technology," B. Ciftcioglu, J. Zhang, J. Marciante, J. Zuegel, R. Sobolewski, and H. Wu, IEEE Trans. Lightwave Tech., accepted (2008).
• "Layered ferromagnet/superconductor heterostructures: time-resolved femtosecond carrier dynamics and photodetector applications," D. Pan, G. P. Pepe, V. Pagliarulo, C. De Lisio, L. Parlato, M. Khafizov, I. Komissarov, and R. Sobolewski, Phys Rev B, accepted (2008).
• "Measurements of amplitude distributions of dark counts and photon counts in NbN superconducting single-photon detectors integrated with the HEMT read-out," J. Kitaygorsky, R. Schouten, S. Dorenbos, E. Reiger, V. Zwiller, and R. Sobolewski, in: Special Issue on Single-Photon: Sources, Detectors, Applications, and Measurement Methods, J. Mod. Opt., submitted (2008).
• "Nonlinear characteristics of T-branch junctions-transition from ballistic to diffusive regime," H. Irie, Q. Diduck, M. Margala, R. Sobolewski, and M. F. Feldman, Appl. Phys. Lett., 93, 053502-1-3 (2008).
• "Easy Vortex Motion in an Artificial Channel of YBa2Cu3O7 Superconducting Films," A. Jukna, I. Barboy, G. Jung, A. Abrutis, X. Li, D. Wang, and R. Sobolewski, Acta Phys. Pol. A, 113, 959-962 (2008).
• "Dynamics of Hotspot Formation in Nanostructured Superconducting Stripes Excited with Single Photons," A. Jukna, J. Kitaygorsky, D. Pan, A. Cross, A. Perlman, I. Komissarov, O. Okunev, K. Smirnov, A. Korneev, G. Chulkova, I. Milostnaya, B. Voronov, G.N. Gol’tsman, and R. Sobolewski, Acta Phys. Pol. A, 113, 955-958 (2008).
• "Hg-based cuprate superconducting films patterned into structures for ultrafast photodetectors," S. Chromik, M. Valerianova, V. Strbik, S. Gazi, P. Odier, X. Li, Y. Xu, R. Sobolewski, F. Hanic, G. Plesch, S. Benacka, Appl. Suf. Sc., 154, 3638-3642 (2008).
• "Sensitivity enhancement of metal-semiconductor-metal photodetectors on low-temperature-grown GaAs using alloyed contacts," M. Mikulics, M. Marso, S. Wu, A. Fox, M. Lepsa, D. Gruetzmacher, R. Sobolewski, and P. Kordos, IEEE Phot. Tech. Lett., 20, No. 12, 1054-1056 (2008).
• "Time-resolved optical characterization of proximized nano-bilayers for ultrafast photodetector applications," L. Parlato, G. P. Pepe, D. Pan, C. De Lisio, V. Pagliarulo, A. Cosentino, N. Marrocco, D. Dalena, G. Peluso, A. Barone, and R. Sobolewski, J. Phys. Conf. Series, 97, 012317 (2008).
• "Registration of infrared single photons by a two-channel receiver based on fiber-coupled superconducting single-photon detectors," O. Okunev, G. Chulkova, I. Milostnaya, A. Antipov, K. Smirnov, D. Morozov, A. Korneev, B. Voronov, G. Gol'tsman, W. Slysz, M. Wegrzecki, J. Bar, P. Grabiec, M. Gorska, A. Pearlman, A. Cross, J. Kitaygorsky, and R. Sobolewski in Second International Conference on Advanced Optoelectronics and Lasers, ed. by I. A. Sukhoivanov, V. A. Svich, and Y. S. Shmaliy, Proc. of SPIE, 7009, 70090V, (2008).
• "Dynamics of intervalley transitions and propagation of coherent acoustic phonons in GaN single crystals studied by femtosecond pump-probe spectroscopy," S. Wu, J. Zhang, A. Belousov, J. Karpinski, and R. Sobolewski in Gallium Nitride Materials and Devices III, ed. by H. Morkoc, C. W. Litton, J.-I. Chyi, Y. Nanishi, and E. Yoon, Proc. of SPIE, 6894, 68940K, (2008).

2007

• "Ultra-Long-Lived Coherent Acoustic Phonons in GaN Single Crystals," S. Wu, J. Zhang, P. Geiser, A. Belousov, J. Karpinski, and R. Sobolewski, J. Phys. Conf. Series 92, 012021 (2007).
• "Studies of Coherent Acoustic Phonons in CdMnTe Diluted-Magnetic Single Crystals," A. S. Cross, D. Wang, G. Guarino, S. Wu, A. Mycielski, and R. Sobolewski, J. Phys. Conf. Series 92, 012015 (2007).
• "Spectroscopy with Nanostructured Superconducting Single Photon Detectors," E. Reiger, S. Dorenbos, V. Zwiller, A. Korneev, G. Chulkova, I. Milostnaya, O. Minaeva, G. Go’tsman, W. S?ysz, J. Kitaygorsky, D. Pan, A. Jukna, and R. Sobolewski, J. Sel. Topics Quan. Elec.- Special Issue on "Single Photon Counting: Detectors and Applications," 13, 934 (2007).
• "Femtosecond optical generation and detection of coherent acoustic phonons in GaN single crystals," S. Wu, P. Geiser, J. Jun, J. Karpinski, and R. Sobolewski, Phys. Rev. B. 76, 085210-1-8 (2007).
• "Middle-Infrared to Visible-Light Ultrafast Superconducting Single-Photon Detectors," (invited) G. Goltsman, O. Minaeva, A. Korneev, M. Tarkhov, I. Rubtsova, A. Divochiy, I. Milostnaya, G. Chulkova, N. Kaurova, B. Voronov, D. Pan, J. Kitaygorsky, A. Cross, A. Pearlman, I. Komissarov, W. S?ysz, M. W?grzecki, P. Grabiec, and R. Sobolewski, IEEE Trans. Appl. Supercon. 17, No. 2, 246-251 (2007).
• "Dark Counts in Nanostructured NbN Superconducting Single-Photon Detectors and Bridges," J. Kitaygorsky, I. Komissarov, A. Jukna, O. Minaeva, N. Kaurova, A. Korneev, B. Voronov, I. Milostnaya, G. Gol’tsman, and R. Sobolewski, IEEE Trans. Appl. Supercon. 17, No. 2, 275-278 (2007).
• "Mechanism of light detection by superconducting current-biased MgB2 microbridges," M. Khafizov, X. Li, Y. Cui X. X. Xi, and R. Sobolewski, IEEE Trans. Appl. Supercon. 17, No. 2, 2867-2870 (2007).
• "Ultrafast Photoresponse Dynamics of Current-Biased Hg-Ba-Ca-Cu-O Superconducting Microbridges," X. Li, M. Khafizov, S. Chromik, V. Strbik, M. Valerianova, P. Odier, and R. Sobolewski, IEEE Trans. Appl. Supercon. 17, No. 2, 3648-3651 (2007).
• "Time-resolved dynamics of coherent acoustic phonons in CdMnTe diluted-magnetic single crystals," D. Wang, A. Cross, G. Guarino, S. Wu, R. Sobolewski, and A. Mycielski, Appl. Phys. Lett., 90, 211905 (2007).
• "Time-Resolved Carrier Dynamics and Electron-Phonon Coupling Strength in Proximized Weak Ferromagnet/Superconductor Nanobilayers," T. Taneda, G. P. Pepe, L. Parlato, A. A. Golubov, and R. Sobolewski, Phys. Rev. B 75, 174507 (2007).
• "Noise evidence for intermittent channeled vortex motion in laser-processed YBaCuO thin films," A. Jukna, I. Barboy, G. Jung, A. Abrutis, S. S. Banerjee, X. Li, D. Wang, and R. Sobolewski, in Noise and Fluctuations in Circuits, Devices, and Materials, ed. by M. Macucci, L. K. Vandamme, C. Ciofi, M. B. Weissman, Proc. of SPIE, 6600, 66001C, (2007).
• "Fiber-coupled NbN superconducting single-photon detectors for quantum correlation measurements," W. Slysz, M. Wegrzecki, J. Bar, P. Grabiec, M. Gorska, E. Reiger, S. Dorenbos, V. Zwiller, I. Milostnaya, O. Minaeva, A. Antipov, O. Okunev, A. Korneev, K. Smirnov, B. Voronov, N. Kaurova, G. Goltsman, D. Pan, J. Kitaygorsky, and R. Sobolewski, in Photon Counting Applications, Quantum Optics, and Quantum Cryptography, ed. by I. Prochazka, A. L. Migdall, A. Pauchard, M. Dusek, M. S. Hillery, and W. P. Schleich, Proc. of SPIE, 6583, 65830J, (2007).
• "Femtosecond laser-pumped source of entangled photons for quantum cryptography applications," D. Pan, W. R. Donaldson, and R. Sobolewski, in Photon Counting Applications, Quantum Optics, and Quantum Cryptography, ed. by I. Prochazka, A. L. Migdall, A. Pauchard, M. Dusek, M. S. Hillery, and W. P. Schleich, Proc. of SPIE, 6583, 65830K, (2007).
• "Ultrafast and high quantum efficiency large-area superconducting single-photon detectors," A. Korneev, O. Minaeva, A. Divochiy, A. Antipov, N. Kaurova, V. Seleznev, B. Voronov, G. Goltsman, D. Pan, J. Kitaygorsky, W. Slysz, and R. Sobolewski, in Photon Counting Applications, Quantum Optics, and Quantum Cryptography, ed. by I. Prochazka, A. L. Migdall, A. Pauchard, M. Dusek, M. S. Hillery, and W. P. Schleich, Proc. of SPIE, 6583, 65830I, (2007).
• "Time-Resolved Intervalley Transitions in GaN Single Crystals," S. Wu, D. Wang, P. Geiser, J. Jun, J. Karpinski, and R. Sobolewski, J. Appl. Phys. 101, 043701 (2007).
• "Fibre-coupled single-photon detector based on NbN superconducting nanostructures for quantum communications," W. Slysz, M. Wegrzecki, J. Bar, P. Grabiec, M. Gorska, V. Zwiller, C. Latta, P. Bohi, A. J. Pearlman, A. S. Cross, D. Pan, J. Kitaygorsky, I. Komissarov, A. Verevkin, I. Milostnaya, A. Korneev, O. Minayeva, G. Chulkova, K. Smirnov, B. Voronov, G. Goltsman, and R. Sobolewski, Special Issue on Single-Photon: Sources, Detectors, Applications, and Measurement Methods, J. Mod. Opt. 54, No. 2-3, pp. 315-326 (2007).

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