Results 11 to 20 of about 21,717,715 (348)

Controlled growth of a high selectivity interface for seawater electrolysis. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Significance We report a concept catalyst of graphdiyne/rhodium/graphdiyne (GDY/RhOx/GDY) with bi-layer hetero-interface. The high activity and selectivity of the microstructure formed on the interface results from uncomplete charge transfer between ...
Gao Y, Xue Y, He F, Li Y.
europepmc   +2 more sources

V2CTX MXene-based hybrid sensor with high selectivity and ppb-level detection for acetone at room temperature

open access: yesScientific Reports, 2023
High-performance, room temperature-based novel sensing materials are one of the frontier research topics in the gas sensing field, and MXenes, a family of emerging 2D layered materials, has gained widespread attention due to their distinctive properties.
S. M. Majhi   +4 more
semanticscholar   +1 more source

High Selectivity Electrocatalysts for Oxygen Evolution Reaction and Anti-Chlorine Corrosion Strategies in Seawater Splitting

open access: yesCatalysts, 2022
Seawater is one of the most abundant and clean hydrogen atom resources on our planet, so hydrogen production from seawater splitting has notable advantages.
Shanshan Jiang   +4 more
semanticscholar   +1 more source

Highly Sensitive and Selective MEMS Gas Sensor Based on WO3/Al2O3/Graphite for 2-Chloroethyl Ethyl Sulfide (2-CEES) Detection

open access: yesChemosensors, 2023
The detection and monitoring of toxic and harmful gases play a vital role in environmental protection, human health, and industrial and agricultural production.
Liangpan Yang   +10 more
doaj   +1 more source

A Novel Si Nanosheet Channel Release Process for the Fabrication of Gate-All-Around Transistors and Its Mechanism Investigation

open access: yesNanomaterials, 2023
The effect of the source/drain compressive stress on the mechanical stability of stacked Si nanosheets (NS) during the process of channel release has been investigated.
Xin Sun   +12 more
doaj   +1 more source

Review of Electrochemical Biosensors for Food Safety Detection

open access: yesBiosensors, 2022
Food safety issues are directly related to people’s quality of life, so there is a need to develop efficient and reliable food contaminants’ detection devices to ensure the safety and quality of food.
Ke Wang   +5 more
doaj   +1 more source

Zeolite-filled silicone rubber membranes : Part 1. Membrane preparation and pervaporation results [PDF]

open access: yes, 1987
Amongst the alternative fuels obtained from renewable resources alcohol from fermentation may become one of the most important. The combination of fermentation with pervaporation in a membrane bioreactor offers the advantage of continuous processing.
Bargeman, D.   +3 more
core   +7 more sources

A Compact Second-order Chebyshev Bandpass Filter Using U-shaped Resonator and Defected Ground Structure [PDF]

open access: yesRadioengineering, 2020
A compact bandpass filter using U-shaped resonators and Defected Ground Structures is proposed and designed at 5.8 GHz. The U-shaped resonators are placed around an indirectly coupled feed line while the Defected Ground Structures are positioned beneath
N. O. Ali   +4 more
doaj  

Carbon Dot-Functionalized Solution-Gated Graphene Transistors for Highly Sensitive Detection of Cobalt(II) Ions

open access: yesChemosensors, 2023
A carbon dot-functionalized solution-gated graphene transistor (CD-SGGT) was designed and prepared via the modification of CDs on the gate of SGGT. The above CDs were hydrothermally synthesized using DL-thioctic acid and triethylenetramine as C, N and S ...
Zhanpeng Ren   +9 more
doaj   +1 more source

Highly Diastereo- and Enantioselective Allylboration of Aldehydes using alpha-Substituted Allyl/Crotyl Pinacol Boronic Esters via in Situ Generated Borinic Esters [PDF]

open access: yes, 2013
Readily available, alpha-substituted allyl/crotyl pinacol boronic esters often give low E/Z selectivity (with Z favored) in reactions with aldehydes. We found that addition of nBuLi to the pinacol boronic ester followed by trapping of the alkoxide with ...
Althaus M.   +60 more
core   +2 more sources

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