Results 31 to 40 of about 264,866 (394)

Highly efficient ultrasound-driven Cu-MOF/ZnWO4 heterostructure: An efficient visible-light photocatalyst with robust stability for complete degradation of tetracycline

open access: yesUltrasonics Sonochemistry, 2023
Metal-organic frameworks (MOFs) are a significant class of porous, crystalline materials composed of metal ions (clusters) and organic ligands.
Jenson Samraj Jeyaprakash   +4 more
doaj   +1 more source

Monolithically integrated InAsSb-based nBnBn heterostructure on GaAs for infrared detection [PDF]

open access: yes, 2018
High operating temperature i nfrared photo detectors with multi -color function that are capable of monolithic integration are of increasing importance in developing the next generation of mid -IR imag e ...
Craig, Adam P.   +5 more
core   +1 more source

Sulfur-doped g-C3N4/TiO2 S-scheme heterojunction photocatalyst for Congo Red photodegradation

open access: yesChinese Journal of Catalysis, 2021
Constructing step-scheme (S-scheme) heterojunctions has been confirmed as a promising strategy for enhancing the photocatalytic activity of composite materials.
Juan Wang   +4 more
semanticscholar   +1 more source

Design strategies of ZnO heterojunction arrays towards effective photovoltaic applications

open access: yesBattery Energy, 2022
ZnO nanorods (NRs) heterojunction arrays have been widely used in photovoltaic cells owing to the outstanding photoelectrical chracteristics, high stability and low cost.
Fen Qiao   +6 more
doaj   +1 more source

Low-Operating-Temperature NO2 Sensor Based on a CeO2/ZnO Heterojunction

open access: yesSensors, 2021
CeO2/ZnO-heterojunction-nanorod-array-based chemiresistive sensors were studied for their low-operating-temperature and gas-detecting characteristics.
Kai Sun   +3 more
doaj   +1 more source

Heterojunction photocatalysts for degradation of the tetracycline antibiotic: a review

open access: yesEnvironmental Chemistry Letters, 2021
Antibiotic pollution is a major health issue inducing antibiotic resistance and the inefficiency of actual drugs, thus calling for improved methods to clean water and wastewater.
Xinghou He, T. Kai, P. Ding
semanticscholar   +1 more source

Self-Powered, Highly Sensitive, High Speed Photodetection Using ITO/WSe2/SnSe2 Vertical Heterojunction

open access: yes, 2018
Two dimensional transition metal di-chalcogenides (TMDCs) are promising candidates for ultra-low intensity photodetection. However, the performance of these photodetectors is usually limited by ambience induced rapid performance degradation and long ...
Majumdar, Kausik, Murali, Krishna
core   +1 more source

Band gap engineering in finite elongated graphene nanoribbon heterojunctions: Tight-binding model

open access: yes, 2015
A simple model based on the divide and conquer rule and tight-binding (TB) approximation is employed for studying the role of finite size effect on the electronic properties of elongated graphene nanoribbon (GNR) heterojunctions.
Tayo, Benjamin O.
core   +2 more sources

Suppressed spin dephasing for 2D and bulk electrons in GaAs wires due to engineered cancellation of spin-orbit interaction terms [PDF]

open access: yes, 2010
We report a study of suppressed spin dephasing for quasi-one-dimensional electron ensembles in wires etched into a GaAs/AlGaAs heterojunction system. Time-resolved Kerr-rotation measurements show a suppression that is most pronounced for wires along the [
Denega, S. Z.   +9 more
core   +3 more sources

A self-powered nano-photodetector based on PFH/ZnO nanorods organic/inorganic heterojunction

open access: yesResults in Physics, 2018
PFH/ZnO nanorods heterojunctions were fabricated by spin-coating p-type Poly (9,9-dihexylfluorene) (PFH) on n-type vertically aligned ZnO nanorod arrays grown by a facile hydrothermal method on indium tin oxide (ITO) transparent conductive glass.
Xiaoyun Li   +7 more
doaj   +1 more source

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