Quantifying Charge Extraction and Recombination Using the Rise and Decay of the Transient Photovoltage of Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300872
Abstract: The extraction of photogenerated charge carriers and the generation of a photovoltage belong to the fundamental functionalities of any solar cell. These processes happen not instantaneously but rather come with finite time constants, e.g., a… read more here.
Keywords: rise; transient photovoltage; extraction; rise decay ... See more keywords
All-Oxide Transparent Photodetector Array for Ultrafast Response through Self-Powered Excitonic Photovoltage Operation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301702
Abstract: Can photodetectors be transparent and operate in self-powered mode? Is it possible to achieve invisible electronics, independent of the external power supply system, for on-site applications? Here, a ZnO/NiO heterojunction-based high-functional transparent ultraviolet (UV) photodetector… read more here.
Keywords: transparent photodetector; self powered; self; array ... See more keywords
Tetrakis (N-phenothiazine) spirobifluorene-based hole-transporting material towards high photovoltage perovskite photovoltaics for driving electrochromic devices
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2021.109164
Abstract: Abstract Wide-bandgap photovoltaics (WBPV) could not only provide electrical energy by photoelectronic conversion of the invisible part of the solar spectrum, but also usually had the unique advantage of high open circuit voltage (Voc). In… read more here.
Keywords: phenothiazine spirobifluorene; energy; perovskite; photovoltage ... See more keywords
Phenothiazine dye featuring encapsulated insulated molecular wire as auxiliary donor for high photovoltage of dye-sensitized solar cells by suppression of aggregation
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.02.013
Abstract: Abstract Two efficient dye-sensitized solar cells have been fabricated by two novel D–D–π–A phenothiazine-based organic dyes (PH2 and PH3) with an encapsulated insulated molecular wire (EIMW) as an auxiliary donor. The cell sensitized by PH2… read more here.
Keywords: dye sensitized; aggregation; photovoltage; dye ... See more keywords
Temperature-dependent photovoltage response in La0.9Li0.1MnO3/SrTiO3-Nb heterojunction induced by a low intensity pulse laser
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Communications"
DOI: 10.1016/j.ssc.2016.12.012
Abstract: Abstract The photovoltage response under low intensity pulse laser (473 nm) in the perovskite manganite p - n junction La 0.9 Li 0.1 MnO 3 /SrTiO 3 :Nb is investigated within a wide temperature range. The… read more here.
Keywords: photovoltage response; temperature; low intensity; photovoltage ... See more keywords
Photothermoelectric Detection of Gold Oxide Nonthermal Decomposition.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b03153
Abstract: A thin coating of gold oxide, metastable at room temperature, can be formed by placing gold in a strongly oxidizing environment such as an oxygen plasma. We report scanning photovoltage measurements of lithographically defined gold… read more here.
Keywords: gold oxide; oxygen plasma; gold; photovoltage ... See more keywords
Luminescent, Wide-Band Gap Solar Cells with a Photovoltage up to 1.75 V through a Heterostructured Light-Absorbing Layer.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c16032
Abstract: The development of photovoltaic devices with a high output voltage offers great opportunities for emerging internet of things (IoT) sensors and low-power-consumption electronics. However, the photovoltage of solar cells is yet to satisfy the requirement… read more here.
Keywords: band gap; wide band; band; photovoltage ... See more keywords
Tuning p-Si(111) Photovoltage via Molecule|Semiconductor Electronic Coupling.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.0c12075
Abstract: Photoelectrochemical (PEC) device efficiency depends heavily on the energetics and band alignment of the semiconductor|overlayer junction. Exerting energetic control over these junctions via molecular functionalization is an extremely attractive strategy. Herein we report a study… read more here.
Keywords: molecule; semiconductor; electronic coupling; structure ... See more keywords
Manipulating transverse photovoltage across plasmonic triangle holes of symmetry breaking
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5093894
Abstract: The transverse photo-induced voltages generated by the photon drag effect under normally and obliquely incident circularly polarized light across the plasmonic symmetry-breaking isosceles-triangle holes and right-triangle holes have been characterized. It is observed that the… read more here.
Keywords: triangle holes; across plasmonic; symmetry breaking; photovoltage ... See more keywords
Influence of Hot Carrier and Thermal Components on Photovoltage Formation across the p–n Junction
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10217483
Abstract: In the present work we reveal the existence of the hot carrier photovoltage induced across a p–n junction in addition to the classical carrier generation-induced and thermalization-caused photovoltages. On the basis of the solution of… read more here.
Keywords: across junction; carrier; hot carrier; photovoltage ... See more keywords