A Highly Conductive Titanium Oxynitride Electron-Selective Contact for Efficient Photovoltaic Devices.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202002608
Abstract: High-quality carrier-selective contacts with suitable electronic properties are a prerequisite for photovoltaic devices with high power conversion efficiency (PCE). In this work, an efficient electron-selective contact, titanium oxynitride (TiOx Ny ), is developed for crystalline… read more here.
Keywords: highly conductive; selective contact; contact; titanium oxynitride ... See more keywords
Approaching the External Quantum Efficiency Limit in 2D Photovoltaic Devices
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206122
Abstract: 2D transition metal dichalcogenides (TMDs) are promising candidates for realizing ultrathin and high‐performance photovoltaic devices. However, the external quantum efficiency (EQE) and power conversion efficiency (PCE) of most 2D photovoltaic devices face great challenges in… read more here.
Keywords: limit; quantum efficiency; photovoltaic devices; external quantum ... See more keywords
β-In2S3 for photovoltaic devices: investigation of the native point defects with ab initio first-principle calculations
Sign Up to like & getrecommendations! Published in 2018 at "Theoretical Chemistry Accounts"
DOI: 10.1007/s00214-018-2273-5
Abstract: Herein, we report a theoretical investigation based on DFT calculations devoted to the nature of charge carriers in the β-In2S3 material used as buffer in chalcopyrite thin-film solar cells. Our simulations led to unambiguous results… read more here.
Keywords: in2s3 photovoltaic; native point; investigation native; investigation ... See more keywords
A simple route for manufacture of photovoltaic devices based on chalcohalide nanowires
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146138
Abstract: Abstract The one-dimensional nanostructures of antimony sulfoiodide (SbSI) have received in last decade a great attention due to their outstanding photoferroelectric properties combined with narrow energy band gap beneficial for effective conversion of visible light… read more here.
Keywords: simple route; sbsi nanowires; photovoltaic; sbsi ... See more keywords
Sm doped BiFeO3 nanofibers for improved photovoltaic devices
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2020.03.021
Abstract: Abstract Interdigital electrodes, BiFeO3 and Sm doped BiFeO3 nanofibers and corresponding photovoltaic devices were obtained by semiconductor technology and electrostatic spinning method. The interdigital electrodes have prefect structure and the nanofibers have uniform morphology both… read more here.
Keywords: nanofibers improved; bifeo3 nanofibers; doped bifeo3; photovoltaic devices ... See more keywords
An extremely narrow band gap conjugated polymer for photovoltaic devices covering UV to near-infrared light
Sign Up to like & getrecommendations! Published in 2018 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.05.052
Abstract: Abstract An alternating narrow band gap conjugated polymer derived from 4,6-bis(4-tetradecylthien-2-yl)thieno[3,4-c]thiadiazole and thieno[3,2-b]thiophene, was synthesized by Stille coupling reaction, and named as PDTTZ-TT. The resulted polymer exhibits good solution processability, and extensive light absorption ranging… read more here.
Keywords: gap conjugated; band gap; photovoltaic devices; narrow band ... See more keywords
Photovoltage loss in semi-transparent organic photovoltaic devices
Sign Up to like & getrecommendations! Published in 2019 at "Organic Electronics"
DOI: 10.1016/j.orgel.2019.06.051
Abstract: Abstract The use of semi-transparent photovoltaic devices causes an inevitable loss of photocurrent, as light transmitted has not been absorbed. This trivial effect also leads to a loss of photovoltage, an effect partially due to… read more here.
Keywords: semi transparent; photovoltaic devices; transparent; photovoltage loss ... See more keywords
Creation of Au nanoparticles decorated MoO3 nanorods using CoSP and the application as hole transport layer (HTL) in plasmonic-enhanced organic photovoltaic devices
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy"
DOI: 10.1016/j.solener.2018.10.022
Abstract: Abstract Surfactant free MoO3 nanorods (50 nm–5 µm long and 50–300 nm diameter) with Au nanoparticles with varying nanorod dimensions and Au fraction have been synthesized in-situ by using inexpensive continuous spray pyrolysis (CoSP) technique. In-situ grown gold… read more here.
Keywords: decorated moo3; moo3 nanorods; creation nanoparticles; organic photovoltaic ... See more keywords
Nd-Cr co-doped BiFeO3 thin films for photovoltaic devices with enhanced photovoltaic performance
Sign Up to like & getrecommendations! Published in 2020 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2020.137852
Abstract: Abstract BiFeO3 films and Nd-Cr co-doped BiFeO3 films were prepared by sol-gel method followed by spinning process on fluorine-doped tin oxide glass substrates. By testing the ultraviolet-visible absorption spectra, it was found that Nd-Cr co-doping… read more here.
Keywords: films photovoltaic; enhanced photovoltaic; film; bifeo3 ... See more keywords
New Perylene Diimide Ink for Interlayer Formation in Air-Processed Conventional Organic Photovoltaic Devices.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c12281
Abstract: Roll-to-roll coating of conventional organic photovoltaic architectures in air necessitates low work function, electron-harvesting interlayers as the top interface, termed cathode interlayers. Traditional materials based on metal oxides are often not compatible with coating in… read more here.
Keywords: organic photovoltaic; photovoltaic; cathode interlayers; air ... See more keywords
Photo-Carrier-Guiding Behavior of Vertically Grown MoS2 and MoSe2 in Highly Efficient Low-Light Transparent Photovoltaic Devices on Large-Area Rough Substrates.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b18380
Abstract: Two-dimensional MoX2 (X = S, Se) films were vertically grown on highly rough transparent conducting F-doped SnO2 glass substrates for the first time and successfully used as photogenerated carrier-guiding layers (CGLs) in transparent hydrogenated amorphous… read more here.
Keywords: low light; transparent; carrier guiding; vertically grown ... See more keywords