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CreatorTitleDescriptionSubjectDate
1 Vardeny, Zeev ValentineSpin and spectral signatures of polaron pairs in π-conjugated polymersWe have studied polaron pair photoexcitations in a variety of π-conjugated polymer films by photoinduced absorption (PA) and optically-detected magnetic resonance (ODMR). An exchange interaction between polarons broadens the ODMR spectrum, permitting the unambiguous identification of the polaron pa...Polaron pair; ODMR; Photoinduced absorption; Spin signatures; Spectral signatures; pi-conjugated polymers1997
2 Vardeny, Zeev ValentineSpin and spectral signatures of polaron pairs in ∏-conjugated polymersWe have studied polaron pair photoexcitations in a variety of p-conjugated polymer films by photoinduced absorption (PA) and optically detected magnetic resonance (ODMR). Both luminescent and nonluminescent polymers have been studied. An exchange interaction between polarons broadens their magneti...Spin signatures; spectral signatures; Photoinduced absorption; Photoexcitation1997-08
3 Vardeny, Zeev ValentineStudies of charged excitations in ∏-conjugated oligomers and polymers by optical modulationWe have studied photogenerated charged excitations in sexithiophene and a variety of p-conjugated polymers by photoinduced absorption (PA) and PA-detected magnetic resonance. We found distinct spin signatures for polarons and bipolarons, which enabled us to separate their contributions to the PA spe...Pi-conjugated oligomers; Pi-conjugated polymers; Charged excitations; Optical modulation; Spin signatures; Bipolarons; Photoexcitation1996-08
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