2 papers
cond-mat.mtrl-sci2026
Defect Tolerance in Trigonal Selenium Photovoltaics
Jiban Kangsabanik, Kasper Tolborg, Thomas Olsen +1
Understanding how point defects fundamentally influence photovoltaic performance remains a central question for emerging wide-band gap absorbers. Trigonal selenium (t-Se) has recen…
cond-mat.mtrl-sci2025
Defect-Assisted Recombination in Semiconductors and Photovoltaic Device Parameters from First Principles
Jiban Kangsabanik, Kristian S. Thygesen
We introduce a method to calculate defect-assisted Shockley-Read-Hall (SRH) recombination rates in imperfect semiconductors from first principles. The method accounts for the stead…