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Photoinduced charge separation information


Photoinduced charge separation is the process of an electron in an atom or molecule, being excited to a higher energy level by the absorption of a photon and then leaving the atom or molecule to free space, or to a nearby electron acceptor.

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Photoinduced charge separation

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Photoinduced charge separation is the process of an electron in an atom or molecule, being excited to a higher energy level by the absorption of a photon...

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Photosynthetic reaction centre

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off an electron to pheophytin, gaining a positive charge. After this photoinduced charge separation, P680+ is a very strong oxidant of high energy. It...

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Photosynthesis

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the antenna complex loosens an electron by a process called photoinduced charge separation. The antenna system is at the core of the chlorophyll molecule...

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Photosystem II

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photosystems in which the positive charge sitting on the chlorophyll dimer that undergoes the initial photoinduced charge separation is equally shared by the two...

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Photoinduced electron transfer

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agent or a good reducing agent. Photoinduced oxidation [MLn]2+ + hν → [MLn]2+* [MLn]2+* + donor → [MLn]+ + donor+ Photoinduced reduction [MLn]2+ + hν → [MLn]2+*...

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Heterojunction

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For staggered (type II) offset nanoscale heterojunctions, photoinduced charge separation can occur since there the lowest energy state for holes may...

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Light harvesting materials

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biological photosynthetic systems, carotenoids effectively promote photoinduced charge separation and electron transfer. Carotenoid is highly conjugated and is...

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Diketopyrrolopyrrole dye

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Misra, Rajneesh; D'Souza, Francis (2021-09-06). "Photoinduced Charge Separation Prompted Intervalence Charge Transfer in a Bis(thienyl)diketopyrrolopyrrole...

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Quantum photoelectrochemistry

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excitations, photoinduced electron and energy transfer processes, excited state evolution, as well as interfacial charge separation and charge transport...

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Harpoon reaction

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(October 1, 1988). "Charge transfer photodynamics in halogen doped xenon matrices. II. Photoinduced harpooning and the delocalized charge transfer states...

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Oleg Prezhdo

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Akimov, A. J. Neukirch, O. V. Prezhdo, “Theoretical insights into photoinduced charge transfer and catalysis at metal oxide surfaces”, Chem. Rev., 113...

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Organic solar cell

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Subsequent charge separation in the interface between an electron donor and acceptor blend within the device's active layer. These charges then transport...

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Nanomaterials

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by photoinduced processes like electron transfer and energy transfer. The performance of the devices depends on the efficiency of the photoinduced process...

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Hybrid solar cell

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inorganic to facilitate charge separation and by controlling the nanoscale lengths and periodicity of each structure so that charges are allowed to separate...

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Surface properties of transition metal oxides

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Miyauchi, Masahiro (1999). "Photoinduced Surface Reactions on TiO2 and SrTiO3 Films: Photocatalytic Oxidation and Photoinduced Hydrophilicity". Chem. Mater...

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Electron mobility

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Garry (2013-11-21). "Revealing the Dynamics of Charge Carriers in Polymer:Fullerene Blends Using Photoinduced Time-Resolved Microwave Conductivity". The Journal...

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Polyfullerene

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when exposed to white light. C60-polyvinylcarbazole (C60–PVK) exhibits photoinduced electron transfer within the polymer, which could be used for digital...

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Cryptochrome

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triad). The longer chain leads to a better separation and over 1000× longer lifetimes of the photoinduced flavin-tryptophan radical pairs than in proteins...

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Time resolved microwave conductivity

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Rumbles, Garry (2013). "Revealing the Dynamics of Charge Carriers in Polymer:Fullerene Blends Using Photoinduced Time-Resolved Microwave Conductivity". The Journal...

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Carbon nanotubes in photovoltaics

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carbon nanotube-CdS nanocomposites as light-harvesting assemblies: Photoinduced charge-transfer interactions". Advanced Materials. 17 (20): 2458–2463. Bibcode:2005AdM...

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Pyridine

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the thermal activation requires high pressures and temperatures, the photoinduced cycloaddition proceeds at ambient conditions with CoCp2(cod) (Cp = cyclopentadienyl...

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