Spectroscopic measurements on selenium thin films indicate that structural disorder is processing-dependent rather than intrinsic and correlates with reduced carrier lifetime and open-circuit voltage in photovoltaic applications.
Moreth, Two Types of Indirect-Exciton Ground States in Trigonal Selenium, Physical Review Letters 42, 264 (1979)
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Selenium solar cells have reached efficiencies above 10% but suffer from large open-circuit voltage deficits; the review analyzes film quality, carrier dynamics via simulations, processing strategies, and open challenges.
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Spectroscopic Signatures of Structural Disorder and Electron-Phonon Interactions in Trigonal Selenium Thin Films for Solar Energy Harvesting
Spectroscopic measurements on selenium thin films indicate that structural disorder is processing-dependent rather than intrinsic and correlates with reduced carrier lifetime and open-circuit voltage in photovoltaic applications.
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The Reemergence of Selenium Solar Cells
Selenium solar cells have reached efficiencies above 10% but suffer from large open-circuit voltage deficits; the review analyzes film quality, carrier dynamics via simulations, processing strategies, and open challenges.