Results 41 to 50 of about 5,303,230 (302)

Polyoxovanadate-modified SnO2 electron transport layer for perovskite photodetectors

open access: yesPolyoxometalates
SnO2 is widely used in perovskite photodetectors as an electron transport layer material. The matching of the energy levels of SnO2 and perovskite is important in carrier transport.
Ziting Liu   +4 more
doaj   +1 more source

Improved efficiency of NiOx-based p-i-n perovskite solar cells by using PTEG-1 as electron transport layer

open access: yesAPL Materials, 2017
We present efficient p-i-n type perovskite solar cells using NiOx as the hole transport layer and a fulleropyrrolidine with a triethylene glycol monoethyl ether side chain (PTEG-1) as electron transport layer.
Bart G. H. M. Groeneveld   +9 more
doaj   +1 more source

Analysis of proton and electron transport impedance of a PEM fuel cell in H2/N2 regime

open access: yesElectrochemical Science Advances, 2021
Analytical expressions for impedance of proton and electron transport in the cathode catalyst layer of a PEM fuel cell operating in H2/N2 regime are derived.
Andrei Kulikovsky
doaj   +1 more source

One-Dimensional Electron Transport Layers for Perovskite Solar Cells [PDF]

open access: yesNanomaterials, 2017
The electron diffusion length (Ln) is smaller than the hole diffusion length (Lp) in many halide perovskite semiconductors meaning that the use of ordered one-dimensional (1D) structures such as nanowires (NWs) and nanotubes (NTs) as electron transport layers (ETLs) is a promising method of achieving high performance halide perovskite solar cells ...
Ujwal Thakur   +2 more
openaire   +4 more sources

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Electronic transport in hybrid heterostructures and universal control of spin-orbit interaction in quantum wells [PDF]

open access: yes, 2015
In recent years, the control of charge and spin in semiconductors has experienced outstanding progress. The extended spin coherence times established in high quality materials together with the advance in elaborate fabrication methods enable coherent ...
Dettwiler, Florian
core   +1 more source

A modeling study on utilizing low temperature sprayed In2S3 as the buffer layer of CuBaSn(S, Se) solar cells

open access: yesScientific Reports, 2021
This study represents the investigation of In2S3 thin films as an electron transport layer in the CuBaSn(S, Se)-CBT(S, Se) solar cells, which have been deposited using the Chemical Spray Pyrolysis method.
Maryam Hashemi   +3 more
doaj   +1 more source

Theoretical and Experimental Study of Methyl Ammonium Antimony Iodide-Based Lead-Free Perovskite Solar Cells

open access: yesEnergies, 2022
Methyl ammonium antimony iodide (MA3Sb2I9) perovskite-like materials have gained enormous attention from the scientific community because of their excellent aerobic stability, good optical properties, and less-toxic nature.
Ali Alsalme   +3 more
doaj   +1 more source

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