Publications

MBE-grown hybrid axial core-shell n-i-p GaAsSb heterojunction ensemble nanowires based near infrared photodetectors up to 1.5 µm

Priyanka Ramaswamy, Kendall Dawkins, Hirandeep Kuchoor, Rabin Pokharel, Jia Li, and Shanthi Iyer

Crystal Growth and Design, 10, 6004-6014 (2022), DOI: 10.1021/acs.cgd.2c00652.

Ensemble GaAsSb/GaAs axial configured nanowire-based separate absorption, charge, and multiplication avalanche near-infrared photodetectors

M. Parakh, R. Pokharel, K. Dawkins, S. Devkota, J. Li, and S. Iyer

Nanoscale Advances 4, 3919-3927 (2022). DOI: 10.1039/D2NA00359G

Revealing Charge Carrier Dynamics and Transport in Te-doped GaAsSb and GaAsSbN Nanowires by Correlating Ultrafast Terahertz Spectroscopy and Optoelectronic Characterization

Long Yuan, Rabin Pokharel, Shisir Devkota, Hirandeep Kuchoor, Kendall Dawkins, Min-Cheol Lee, Yue Huang, Dzmitry A. Yarotski, Shanthi Iyer and Rohit P. Prasankumar

Nanotechnology, 33, 425702 (8 pp) (2022). DOI: 10.1088/1361-6528/ac7d61

Passivation efficacy study of Al₂O₃dielectric on self-catalyzed molecular beam epitaxially grown GaAs 1-x Sb x nanowires

SM. Parakh, P. Ramaswamy, S. Devkota, H. Kuchoor, K. Dawkins and S. Iyer

Nanotechnology 33, 315602 (2022) 10.1088/1361-6528/ac69f8.