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Sheikh Ziauddin Ahmed
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Characterization of band offsets in AlxIn1-xAsySb1-y alloys with varying Al composition
J Zheng, AH Jones, Y Tan, AK Rockwell, S March, SZ Ahmed, CA Dukes, ...
Applied Physics Letters 115 (12), 2019
202019
Impact Ionization Coefficients of Digital Alloy and Random Alloy Al0.85Ga0.15As0.56Sb0.44 in a Wide Electric Field Range
B Guo, X Jin, S Lee, SZ Ahmed, AH Jones, X Xue, B Liang, HIJ Lewis, ...
Journal of Lightwave Technology 40 (14), 4758-4764, 2022
162022
Full band Monte Carlo simulation of AlInAsSb digital alloys
J Zheng, SZ Ahmed, Y Yuan, A Jones, Y Tan, AK Rockwell, SD March, ...
InfoMat 2 (6), 1236-1240, 2020
102020
Current-voltage characteristics of ballistic schottky barrier GNRFET and CNTFET: Effect of relative dielectric constant
SZ Ahmed, MS Shawkat, MIH Chowdhury, SM Mominuzzaman
10th IEEE International Conference on Nano/Micro Engineered and Molecular …, 2015
102015
Modeling tunnel field effect transistors—From interface chemistry to non-idealities to circuit level performance
SZ Ahmed, Y Tan, DS Truesdell, BH Calhoun, AW Ghosh
Journal of Applied Physics 124 (15), 2018
82018
Temperature dependence of avalanche breakdown of AlGaAsSb and AlInAsSb avalanche photodiodes
B Guo, SZ Ahmed, X Xue, AK Rockwell, J Ha, S Lee, B Liang, AH Jones, ...
Journal of Lightwave Technology 40 (17), 5934-5942, 2022
72022
Doping and transfer of high mobility graphene bilayers for room temperature mid-wave infrared photodetectors
AK Sood, JW Zeller, P Ghuman, S Babu, NK Dhar, RN Jacobs, ...
21st Century Nanostructured Materials, 71, 2022
62022
Density functional theory based bandstructure analysis of graphene-HgCdTe heterostructure mid-wave infrared detector for Earth science applications (Conference Presentation)
S Ganguly, SZ Ahmed, AW Ghosh, AK Sood, J Zeller, P Ghuman, S Babu, ...
Image Sensing Technologies: Materials, Devices, Systems, and Applications …, 2020
62020
Current-voltage characteristics of ballistic Schottky barrier GNRFET and CNTFET: effect of gate oxide thickness
SZ Ahmed, MS Shawkat, MIH Chowdhury, SM Mominuzzaman
10th IEEE International Conference on Nano/Micro Engineered and Molecular …, 2015
52015
Atomistic Transport Modeling, Design Principles, and Empirical Rules for Low-Noise III-V Digital-Alloy Avalanche Photodiodes
SZ Ahmed, Y Tan, J Zheng, JC Campbell, AW Ghosh
Physical Review Applied 17 (3), 034044, 2022
42022
A physics based multiscale compact model of pin avalanche photodiodes
SZ Ahmed, S Ganguly, Y Yuan, J Zheng, Y Tan, JC Campbell, AW Ghosh
Journal of Lightwave Technology 39 (11), 3591-3598, 2021
42021
Development of high-performance graphene-HgCdTe detector technology for mid-wave infrared applications
AK Sood, JW Zeller, P Ghuman, S Babu, NK Dhar, RN Jacobs, S Ganguly, ...
Image Sensing Technologies: Materials, Devices, Systems, and Applications IX …, 2022
32022
Minimum-energy digital computing with steep subthreshold swing tunnel FETs
DS Truesdell, SZ Ahmed, AW Ghosh, BH Calhoun
IEEE Journal on Exploratory Solid-State Computational Devices and Circuits 6 …, 2020
32020
A comprehensive analysis of Auger generation impacted planar Tunnel FETs
SZ Ahmed, DS Truesdell, Y Tan, BH Calhoun, AW Ghosh
Solid-State Electronics 169, 107782, 2020
32020
Apd performance enhancement: Minigap engineering in digital alloys
SZ Ahmed, Y Tan, J Zheng, JC Campbell, AW Ghosh
2018 IEEE Photonics Conference (IPC), 1-2, 2018
32018
Gate dielectric material dependence of current‐voltage characteristics of ballistic Schottky barrier graphene nanoribbon field‐effect transistor and carbon nanotube field …
S Ahmed, M Shawkat, MI Chowdhury, S Mominuzzaman
Micro & Nano Letters 10 (10), 523-527, 2015
32015
Dissipative quantum transport study of a bi-layer graphene-CdTe-HgCdTe Heterostructure for MWIR photodetector
S Ganguly, FF Tonni, SZ Ahmed, P Ghuman, S Babu, NK Dhar, AK Sood, ...
2021 IEEE Research and Applications of Photonics in Defense Conference …, 2021
22021
A multiscale compact model of low noise pin avalanche photodiodes (Conference Presentation)
SZ Ahmed, S Ganguly, Y Yuan, J Zheng, JC Campbell, AW Ghosh
Advanced Photon Counting Techniques XIV 11386, 1138607, 2020
12020
Understanding the role of minigaps in APDs: Towards designing a better photodetector
SZ Ahmed, J Zheng, Y Tan, JC Campbell, AW Ghosh
2019 IEEE Photonics Conference (IPC), 1-2, 2019
12019
Auger effect limited performance in tunnel field effect transistors
S Ahmed, Y Tan, D Truesdell, A Ghosh
2017 Fifth Berkeley Symposium on Energy Efficient Electronic Systems & Steep …, 2017
12017
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Artiklar 1–20