111 citations · 123 across the 4 of their papers we have counts for
4 papers
Electronic Trap Detection with Carrier-Resolved Photo-Hall Effect
Oki Gunawan, Chaeyoun Kim, Bonfilio Nainggolan +11
Electronic trap states are a critical yet unavoidable aspect of semiconductor devices, impacting performance of various electronic devices such as transistors, memory devices, sola…
Variable Temperature and Carrier-Resolved Photo-Hall Measurements of High-Performance Selenium Thin-Film Solar Cells
Rasmus Svejstrup Nielsen, Oki Gunawan, Teodor Todorov +3
Selenium is an elemental semiconductor with a wide bandgap suitable for a range of optoelectronic and solar energy conversion technologies. However, developing such applications re…
Neural Network Training with Asymmetric Crosspoint Elements
Murat Onen, Tayfun Gokmen, Teodor K. Todorov +5
Analog crossbar arrays comprising programmable nonvolatile resistors are under intense investigation for acceleration of deep neural network training. However, the ubiquitous asymm…
Carrier-Resolved Photo Hall Measurement in World-Record-Quality Perovskite and Kesterite Solar Absorbers
Oki Gunawan, Seong Ryul Pae, Douglas M. Bishop +8
Majority and minority carrier properties such as type, density and mobility represent fundamental yet difficult to access parameters governing semiconductor device performance, mos…