Optical Switching of Hole Transfer in Double Perovskite/Graphene Heterostructure.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211198
Abstract: Synergically combining their respective ultrahigh charge mobility and strong light absorption, graphene (Gr)/semiconductor heterostructures are promising building blocks for efficient optoelectronics, particularly photodetectors. Charge transfer (CT) across the heterostructure interface crucially determines device efficiency and… read more here.
Keywords: graphene; excitation; transfer; double perovskite ... See more keywords
A Low-Cost NiO Hole Transfer Layer for Ohmic Back Contact to Cu2 O for Photoelectrochemical Water Splitting.
Sign Up to like & getrecommendations! Published in 2017 at "Small"
DOI: 10.1002/smll.201702007
Abstract: Cuprous oxide (Cu2 O) photocathode is reported as a promising candidate for photoelectrochemical water splitting. The p-type Cu2 O usually forms a Schottky junction with the conductive substrate due to its large work function, which… read more here.
Keywords: water splitting; cu2; ohmic back; hole ... See more keywords
Surface State-Assisted Delayed Photocurrent Response of Au Nanocluster/TiO2 Photoelectrodes.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c03883
Abstract: Gold nanoclusters (NCs) can be used as sensitizers to extend the absorption capabilities of TiO2 as photoelectrodes. However, the adsorption of NCs also creates additional surface states on the TiO2 surface, which gives rise to… read more here.
Keywords: tio2; hole; hole transfer; surface state ... See more keywords
Reactivity and DNA Damage by Independently Generated 2'-Deoxycytidin-N4-yl Radical.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c06425
Abstract: Oxidative stress produces a variety of radicals in DNA, including pyrimidine nucleobase radicals. The nitrogen-centered DNA radical 2'-deoxycytidin-N4-yl radical (dC·) plays a role in DNA damage mediated by one electron oxidants, such as HOCl and… read more here.
Keywords: dna damage; dna; deoxycytidin radical; transfer ... See more keywords
Independent Generation of Reactive Intermediates Leads to an Alternative Mechanism for Strand Damage Induced by Hole Transfer in Poly(dA-T) Sequences.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.8b05484
Abstract: Purine radical cations (dA•+ and dG•+) are the primary hole carriers of DNA hole migration due to their favorable oxidation potential. Much less is known about the reactivity of higher energy pyrimidine radical cations. The… read more here.
Keywords: transfer poly; mechanism; transfer; poly sequences ... See more keywords
Ag(I) ions working as a hole-transfer mediator in photoelectrocatalytic water oxidation on WO3 film
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-14775-2
Abstract: Ag(I) is commonly employed as an electron scavenger to promote water oxidation. In addition to its straightforward role as an electron acceptor, Ag(I) can also capture holes to generate the high-valent silver species. Herein, we… read more here.
Keywords: water; water oxidation; transfer mediator; wo3 ... See more keywords
Serial hole transfer layers for a BiVO4 photoanode with enhanced photoelectrochemical water splitting.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr06342g
Abstract: In this paper, a high-performance BiVO4 photoanode deposited with serial hole transfer layers was fabricated for photoelectrochemical (PEC) water splitting in order to overcome the shortcomings of pure BiVO4 electrodes in terms of poor charge… read more here.
Keywords: surface; bivo4 photoanode; transfer; hole transfer ... See more keywords
NiO nanowires as hole-transfer layer for drastic enhancement of CdSe-sensitized photocathodes
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Chemistry"
DOI: 10.1039/c9nj00007k
Abstract: Grass-like NiO nanowires as a hole-transfer layer to improve light capture efficiency and charge transfer rate for a CdSe-sensitized photocathode. read more here.
Keywords: nio nanowires; nanowires hole; hole transfer; transfer ... See more keywords
Molecular origin of efficient hole transfer from non-fullerene acceptors: insights from first-principles calculations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc03563j
Abstract: Our results suggest the conditions to promote an efficient hole transfer from acceptors induced by molecular orbital delocalization. read more here.
Keywords: hole transfer; molecular origin; origin efficient; efficient hole ... See more keywords
Enhancement of metal ion-induced hole transfer on the water oxidation performance of a BiVO4 photoanode.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc02240k
Abstract: Appropriate metal ions can act as transport media for enhancing the water oxidation of a BiVO4 photoanode by balancing the hole transfer and consumption in a reaction. read more here.
Keywords: water oxidation; bivo4 photoanode; hole transfer;
Hot hole transfer at the plasmonic semiconductor/semiconductor interface.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr05044g
Abstract: Localized surface plasmon resonance (LSPR)-induced hot-carrier transfer provides an attractive alternative for light-harvesting using the full solar spectrum. This defect-mediated hot-carrier transfer is identical at the plasmonic semiconductor/semiconductor interface and can overcome the low efficiency… read more here.
Keywords: semiconductor semiconductor; trap states; semiconductor; hole transfer ... See more keywords