Question
A potential explanation for the Staebler–Wronski effect is that these structures trap electron-hole pairs. For 10 points each:
[10h] Name these structures that detriment photoconductivity in solar cells consisting of amorphous silicon. These structures cause associated atoms to act as immobilized free radicals.
ANSWER: dangling bonds [prompt on bonds]
[10e] Dangling bonds cause the formation of an energy level in the band gap between the conduction band and this band, which is the highest filled band at absolute zero.
ANSWER: valence band
[10m] Anomalous behavior of the energy level contributed by dangling bonds arises from a “shift” in nuclear coordinates due to this rule of vibronic transitions. According to this rule, electronic transitions in molecules do not cause significant changes to their nuclear configuration.
ANSWER: Franck–Condon principle
<Andrew Wang and David Bass, Physics>
Summary
2023 Chicago Open | 08/05/2023 | Y | 9 | 13.33 | 100% | 33% | 0% |
Data
Romanos IV Diogenes’ Macaroni Grill | I would prefer not to | 0 | 10 | 0 | 10 |
remembrance of lost time | Quasicrystal Silence | 0 | 10 | 0 | 10 |
Saint Peter Andre 3000 | Hang et al., Robert Browning | 0 | 10 | 0 | 10 |
Curse you, Periplus the Platypus! | Teach Us to Outgrow Our Ladness | 0 | 10 | 10 | 20 |
Don't be Afraid, the Clown's Afraid Too | Team Name Think Detail | 0 | 10 | 0 | 10 |
I prefer really not to speak. If I speak I’m in big trouble | The Canadians | 0 | 10 | 10 | 20 |
The Plague (anime)" was redirected to: "Oran High School Host Club | The Catastrophic Implosion of Packet Sub | 0 | 10 | 0 | 10 |
BHSU | wave2: trimming membership codes 9655377758gp | 0 | 10 | 10 | 20 |
[moderator voice] yes that is so tenpointscore! is your team feeling bonuspilled? | Evans Hall destruction awaiters | 0 | 10 | 0 | 10 |