Recent Publications

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This page is created to update any journal article published by Nepalese Physicist. Please send us the title, authors and link if you have published recently and would like to share with other physicist.
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December 2011

1. Yang Wang, Tianyi Sun, Trilochan Paudel, Yi Zhang, Zhifeng Ren, and Krzysztof Kempa, Metamaterial-Plasmonic Absorber Structure for High Efficiency Amorphous Silicon Solar Cells, Nano Lett., 2012, 12 (1), pp 440–445.

November 2011

1. E. P. Kanter, B. Krässig, Y. Li, A. M. March, P. Ho, N. Rohringer, R. Santra, S. H. Southworth, L. F. DiMauro, G. Doumy, C. A. Roedig, N. Berrah, L. Fang, M. Hoener, P. H. Bucksbaum, S. Ghimire, D. A. Reis, J. D. Bozek, C. Bostedt, M. Messerschmidt, and L. Young, Unveiling and Driving Hidden Resonances with High-Fluence, High-Intensity X-Ray Pulses, Phys. Rev. Lett. 107, 233001 (2011).

October 2011

1. Chetan Dhital, Clarina de la Cruz, C. Opeil, A. Treat, K. F. Wang, J.-M. Liu, Z. F. Ren, and Stephen D. Wilson, Neutron scattering study of magnetic phase separation in nanocrystalline La5/8Ca3/8MnO3, Phys. Rev. B 84, 144401 (2011).
2. Dan Daranciang,John Goodfellow,Matthias Fuchs,Haidan Wen,Shambhu Ghimire, David A. Reis, Henrik Loos, Alan S. Fisher, andAaron M. Lindenberg Single-cycle terahertz pulses with >0.2 V/Å field amplitudes via coherent transition radiation, Appl. Phys. Lett. 99, 141117 (2011).
3. Shambhu Ghimire, Anthony D. DiChiara, Emily Sistrunk, Urszula B. Szafruga, Pierre Agostini, Louis F. DiMauro, and David A. Reis,Redshift in the Optical Absorption of ZnO Single Crystals in the Presence of an Intense Midinfrared Laser Field, Phys. Rev. Lett. 107, 167407 (2011).

September 2011

1. 1. Q. Wang, R. Dahal, I.-W. Feng, J. Y. Lin, H. X. Jiang, and R. Hui “Emission and absorption cross-sections of an Er:GaN waveguide prepared with metal organic chemical vapor deposition” Appl. Phys. Lett. 99, 121106 (2011).
2. Rudra P. Kafle, Dana Z. Anderson, and Alex A. Zozulya, Analysis of a free oscillation atom interferometer,Phys. Rev. A 84, 033639 (2011).
3. Suman Neupane and Wenzhi Li (2011), Carbon Nanotube Arrays: Synthesis, Properties,and Applications. In Weilie Zhou and Zhong Lin Wang (Eds.), Three-Dimensional Nanoarchitectures (pp. 261-285), Springer.
4. Piotr Patoka,Tomas Skeren, Michael Hilgendorff, Linjie Zhi, Trilochan Paudel,Krzysztof Kempa,Michael Giersig, Transmission of Light through Magnetic Nanocavities, Small, Sep 2011.

August 2011

1. J. Li, R. Dahal, S. Majety, J.Y. Lin, and H.X. Jiang, “Hexagonal boron nitride epitaxial layers as neutron detector materials,” Nuclear Inst. and Methods in Physics Research, A (2011) doi:10.1016/j.nima.2011.07.040.
2. Laxman Mainali, Marija Raguz, Witold K. Subczynski, Phase-Separation and Domain-Formation in Cholesterol-Sphingomyelin Mixture: Pulse-EPR Oxygen Probing, Biophysical Journal, Volume 101, Issue 4, 17 August 2011, Pages 837-846.
3. Tula R. Paudel, Stephan Lany, Mayeul d’Avezac, Alex Zunger, Nicola H. Perry, Arpun R. Nagaraja, Thomas O. Mason, Joanna S. Bettinger, Yezhou Shi, and Michael F. Toney, Asymmetric cation nonstoichiometry in spinels: Site occupancy in Co2ZnO4 and Rh2ZnO4, Phys. Rev. B 84, 064109 (2011).

July2011

1. Y.-M. Xu, P. Richard, K. Nakayama, T. Kawahara, Y. Sekiba, T. Qian, M. Neupane, S. Souma, T. Sato, T. Takahashi, H.-Q. Luo, H.-H. Wen, G.-F. Chen, N.-L. Wang, Z. Wang, Z. Fang, X. Dai & H. Ding, Fermi surface dichotomy of the superconducting gap and pseudogap in underdoped pnictides, Nature Communications, 2,392 (2011)

June 2011

1. Y.M. Sheu, M. Trigo Y.J. Chien, C. Uher, D.A. Armse, E.R. Petersone, D.A. Walkoe, E.C. Landahl, J. Chen, S. Ghimire,and D.A. Reis, “Kapitza conductance of Bi/sapphire interface studied by depth- and time-resolved X-ray diffraction“, Solid State Communications 151, 826-829, (2011).
2. R. Dahal, J. Li, S. Majety, B. N. Pantha, X. K. Cao, J. Y. Lin, and H. X. Jiang, “Epitaxially grown semiconducting hexagonal boron nitride as a deep ultraviolet photonic material” Appl. Phys. Lett. 98, 211110 (2011).
3. Hari Lamichhane and Gary Hastings, Calculated Vibrational Properties of Pigments in Protein Binding Sites, PNAS 2011.
4. Prem P. Chapagain, Bernard S. Gerstman, Yuba R. Bhandari, and Dipak Rimal, Free-energy landscapes and thermodynamic parameters of complex molecules from nonequilibrium simulation trajectories,  Phys. Rev. E 83, 061905 (2011).

May 2011

1. Daniel Kraemer, Bed Poudel,Hsien-Ping Feng,J. Christopher Caylor,Bo Yu,   Xiao Yan,Yi Ma,Xiaowei Wang,Dezhi Wang,Andrew Muto,Kenneth McEnaney,Matteo Chiesa, Zhifeng Ren & Gang Chen, High-performance flat-panel solar thermoelectric generators with high thermal concentration,   Nature Materials, May 01, 2011.
2. Hsien-Ping Feng,Trilochan Paudel, Bo Yu,Shuo Chen,Zhi Feng Ren,Gang Chen,Nanoparticle-Enabled Selective Electrodeposition, Advanced materials, 2011.
3. Giri Joshi, Xiao Yan, Henzhi Wang, Weishu Liu, Gang Chen, and Zhifenng Ren “Enhancement in Thermoelectric Figure-Of-Merit of an N-Type Half-Heusler Compound by the Nanocomposite” Advanced Energy Materials, Online May 3, 2011.
4. Mona Zebarjadi, Giri Joshi, Gaohua Zhu, Bo Yu, Austin Minnich, Yucheng Lan, Xiaowei Wang, Mildred Dresselhaus, Zhifeng Ren, and Gang Chen, “Power Factor Enhancement by Modulation Doping in Bulk  Nanocomposites” Nanoletters DOI: 10.1021/nl201206d, Online May 10, 2011.
5. S. Neupane , G. Kaganas , R. Valenzuela,  L. Kumari , X. W. Wang, W. Z. Li, Synthesis and characterization of ruthenium dioxide nanostructures, JOURNAL OF MATERIALS SCIENCE,Volume 46, Number 14, 4803-4811.
6. Yoshinori Okada, Chetan Dhital, Wenwen Zhou, Erik D. Huemiller, Hsin Lin, S. Basak, A. Bansil, Y.-B. Huang, H. Ding, Z. Wang, Stephen D. Wilson, and V. Madhavan, Direct Observation of Broken Time-Reversal Symmetry on the Surface of a Magnetically Doped Topological Insulator,Phys. Rev. Lett. 106, 206805 (2011).
7. Chi-Yen Li, Chun-Ming Wu, Sunil K. Karna, Chin-Wei Wang, Daniel Hsu, Chih-Jen Wang and Wen-Hsien Li, Intrinsic magnetic moments of gold nanoparticles, Phys. Rev. B 83, 174446 (2011)

April 2011

1. W.K. Subczynski, Laxman Mainali, T.G. Camenisch, W. Froncisz, J.S. Hyde, Spin-label oximetry at Q- and W-band  Original Research Article, Journal of Magnetic Resonance, 209, 2, 142 (2011).
2. Marija Raguz, Laxman Mainali, Justyna Widomska, Witold K. Subczynski, The immiscible cholesterol bilayer domain exists as an integral part of phospholipid bilayer membranesBiochimica et Biophysica Acta (BBA) – Biomembranes, Volume 1808, Issue 4, April 2011, Pages 1072-1080.
3. A. B. Karki, Y. M. Xiong, N. Haldolaarachchige, S. Stadler, I. Vekhter, P. W. Adams, D. P. Young, W. A. Phelan, and Julia Y. Chan, Physical properties of the noncentrosymmetric superconductor Nb0.18Re0.82, Phys. Rev. B 83, 144525.
4. T. Qian, N. Xu, Y.-B. Shi, K. Nakayama, P. Richard, T. Kawahara, T. Sato, T. Takahashi, M. Neupane, Y.-M. Xu, X.-P. Wang, G. Xu, X. Dai, Z. Fang, P. Cheng, H.-H. Wen, and H. Ding, Quasinested Fe orbitals versus Mott-insulating V orbitals in superconducting Sr2VFeAsO3 as seen from angle-resolved photoemission
   Phys. Rev. B 83, 140513(R) (2011)
5. Sunil K. Karna, Chi-Yen Li, Chun-Ming Wu, Chien-Kang Hsu, Chin-Wei Wang, and Wen-Hsien Li, Observation of large magnetic moments in Pb nanoparticles, J. Phys. Chem. C, 2011, 115 (18), pp 8906–8910

March 2011

1. M. Neupane, P. Richard, Y.-M. Xu, K. Nakayama, T. Sato, T. Takahashi, A. V. Federov, G. Xu, X. Dai, Z. Fang, Z. Wang, G.-F. Chen, N.-L. Wang, H.-H. Wen, and H. Ding,  Electron-hole asymmetry in the superconductivity of doped BaFe2As2 seen via the rigid chemical-potential shift in photoemission, Phys. Rev. B 83, 094522 (2011).
2. H Ding, K Nakayama, P Richard, S Souma, T Sato, T Takahashi, M Neupane, Y-M Xu, Z-H Pan, A V Fedorov, Z Wang, X Dai, Z Fang, G F Chen, J L Luo and N L Wang, Electronic structure of optimally doped pnictide Ba0.6K0.4Fe2As2: a comprehensive angle-resolved photoemission spectroscopy investigation J. Phys.: Condens. Matter 23 135701 (2011).

February 2011

1. Ju H. Kim and Ramesh P. Dhungana, Effects of a resonant cavity on macroscopic quantum tunneling of fluxons in long Josephson junctions,  Phys. Rev. B 83, 064503 (2011).

1. T. Paudel, J. Rybczynski, Y. T. Gao, Y. C. Lan, Y. Peng, K. Kempa, M. J. Naughton, and Z. F. Ren, Nanocoax solar cells based on aligned multiwalled carbon nanotube arrays, Phys. Status Solidi A, 1–4 (2011).

3.    Subas Dhakal and Jonathan V. Selinger, Chirality and biaxiality in    cholesteric liquid crystals, Phys. Rev. E 83, 020702(R) (2011).

4.  G. Doumy, C. Roedig, S.-K. Son, C. I. Blaga, A. D. DiChiara, R. Santra,N. Berrah, C. Bostedt, J. D. Bozek, P. H. Bucksbaum, J. P. Cryan, L. Fang, S. Ghimire, J. M. Glownia, M. Hoener, E. P. Kanter, B. Krässig, M. Kuebe,M. Messerschmidt, G. G. Paulus, D. A. Reis, N. Rohringer, L. Young, P. Agostini, and L. F. DiMauro,Nonlinear Atomic Response to Intense Ultrashort X Rays,Phys. Rev. Lett. 106, 083002 (2011).

January 2011

1. K. Nakayama, T. Sato, P. Richard, Y.-M. Xu, T. Kawahara, K. Umezawa, T. Qian,  M. Neupane, G. F. Chen, H. Ding, and T. Takahashi, Universality of superconducting gaps in overdoped Ba0.3K0.7Fe2As2 observed by angle-resolved photoemission spectroscopy, Phys. Rev. B 83, 020501(R) (2011).
2. Pashupati Dhakal, H. Yoshino, J. I. Oh, Koichi Kikuchi, and M. J. Naughton, Upper critical field of the molecular organic superconductor (DMET)2I3, Phys. Rev. B 83, 014505 (2011).
3. Xiao Yan, Giri Joshi, Weishu Liu, Yucheng Lan, Hui Wang, Sangyeop Lee, J. W. Simonson, S. J. Poon, T. M. Tritt, Gang Chen, and Z. F. Ren, Enhanced Thermoelectric Figure of Merit of p-Type Half-Heuslers, Nano Letters, (2011).
4. Parthapratim Biswas and Rajendra Timilsina, Vacancies, microstructure and the moments of nuclear magnetic resonance: the case of hydrogenated amorphous silicon J. Phys.: Condens. Matter 23 065801 (2011).

December 2010

1. Shambhu Ghimire,Athony D. DiChiara,Emily Sistrunk,Pierre Agostini,Louis F. DiMauro & David A. Reis, Observation of high-order harmonic generation in a bulk crystal, Nature Physics, 2010.
2. Q. Wang, R. Hui, R. Dahal, J.Y. Lin and H.X. Jiang, “Carrier lifetime in erbium-doped GaN waveguide emitting in 1540 nm wavelength,” Appl. Phys. Lett. 97 241105 (2010).

November 2010

1. Rudra P. Bhatta, S.  Annamalai, R.  K. Mohr, M.  Brandys, I.  L. Pegg, and B. Dutta, “High temperature thermal conductivity of platinum microwire by 3ω method” Rev. Sci. Inst., 81 (11), 114904 (2010).
2. Krishna P. Acharya, Himal Khatri, Sylvain Marsillac, Bruno Ullrich, Pavel Anzenbacher, and Mikhail Zamkov, Pulsed laser deposition of graphite counter electrodes for dye-sensitized solar cells,  Appl. Phys. Lett. 97, 201108 (2010)
3. F. Yavari, C. Kritzinger, C. Gaire, L. Song, H. Gulapalli,T. Borca-Tasciuc, P. M. Ajayan,N. Koratkar, Tunable Bandgap in Graphene by the Controlled Adsorption of Water Molecules, Small, 6(22) 2535 (2010).
4. C. Gaire, P Snow, T-L Chan, W Yuan, M Riley, Y Liu, S B Zhang, G-C Wang and T-M Lu, Morphology and texture evolution of nanostructured CaF2 films on amorphous substrates under oblique incidence flux, Nanotechnology 21, 445701 (2010).

October 2010

1. F. Branzoli, P. Carretta, M. Filibian, M.J. Graf, S. Klyatskaya, M. Ruben, F. Coneri, and Pashupati Dhakal, Spin and charge dynamics in [TbPc₂]⁰and [DyPc₂]⁰ single molecule magnets, Phys. Rev. B 82, 134401 (2010).
2. R. Dahal, C. Ugolini, J.Y. Lin, H.X. Jiang and J.M. Zavada, 1.54 μm emitters based on erbium doped InGaN p-i-n junctions, Appl. Phys. Lett. 97, 141109 (2010).
3. T. D. Nguyen, B. R. Gautam, E. Ehrenfreund, and Z. V. Vardeny, Magnetoconductance Response in Unipolar and Bipolar Organic Diodes at Ultrasmall Fields, Phys. Rev. Lett. 105, 166804 (2010).
4. S. Pookpanratana, X. Liu , N. R. Paudel, L. Weinhardt, M. Bär, Y. Zhang, A. Ranasinghe, F. Khan, M. Blum, W. Yang, A. D. Compaan, and C. Heske, Effects of postdeposition treatments on surfaces of CdTe/CdS solar cells, Appl. Phys. Lett. 97, 172109 (2010).

September 2010

August 2010

1. Pashupati Dhakal, H. Yoshino, K. Kikuchi, J. I.  Oh, and M. J. Naughton; Observation and Simulation of All Angular Magnetoresistance Oscillations Effects in the Quasi-One-Dimensional Organic Conductor (DMET)2I3, Phys. Rev. Lett., 105, 067201 (2010).
2. Arjun K. Pathak, Igor Dubenko, Haluk E. Karaca, Shane Stadler, and Naushad Ali; Large inverse magnetic entropy changes and magnetoresistance in the vicinity of a field-induced martensitic transformation in Ni50-xCoxMn32-yFeyGa18, Appl. Phys. Lett. 97, 062505 (2010).
3. Qing Hao, Gaohua Zhu, Giri Joshi, Xiaowei Wang, Austin Minnich, Zhifeng Ren, and Gang Chen; Theoretical studies on the thermoelectric figure of merit of nanograined bulk silicon, Appl. Phys. Lett. 97, 063109 (2010)
4. R. Dahal, J. Li, K. Aryal, J. Y. Lin, and H. X. Jiang; InGaN/GaN multiple quantum well concentrator solar cells,  Appl. Phys. Lett. 97, 073115 (2010).
5. A. B. Karki, Y. M. Xiong, I. Vekhter, D. Browne, P. W. Adams, D. P. Young, K. R. Thomas, Julia Y. Chan, H. Kim, and R. Prozorov, Structure and physical properties of the noncentrosymmetric superconductor Mo₃Al₂C, Phys. Rev. B 82, 064512 (2010)

July 2010

1. Pashupati Dhakal, G. McMahon, S. Shepard, T. Kirkpatrick, J. I. Oh, and M. J. Naughton; Direct-write, focused ion beam-deposited, 7 K superconducting C–Ga–O nanowire, Appl. Phys. Lett. 96, 262511 (2010).
2. L. Young,E. P. Kanter………. S. Ghimire .….., Femtosecond electronic response of atoms to ultra-intense X-rays;  Nature 466, 56 (2010).
3. Y. Peng, T. Paudel, W.-C. Chen, W. J. Padilla, Z. F. Ren, and K. Kempa, Percolation and polaritonic effects in periodic planar nanostructures evolving from holes to islands;  Appl. Phys. Lett. 97, 041901 (2010).