Results 91 to 100 of about 67,213 (308)

Research progress on the poisoning mechanism of flue gas VOCs purification catalysts

open access: yes能源环境保护
In the industrial environment, the composition of flue gas is complex, and impurities in flue gas can lead to catalyst poisoning and deactivation, which severely restricts their application in practice.
Dadao WANG   +7 more
doaj   +1 more source

Spin‐On SiOx‐Assisted Inkjet Printing for Interdigitated n+ and p+ Poly‐Si/SiOx Contacts in Silicon Solar Cells With Suppressed Unintended Doping

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents an innovative spin‐on SiOx‐assisted inkjet‐printed approach to form localized n+ and p+ poly‐Si/SiOx passivating contacts for high‐efficiency silicon solar cells within a single‐annealing step. The developed process results in a well‐defined interdigitated doping pattern, with unintended doping and cross‐doping concentrations ...
Jiali Wang   +8 more
wiley   +1 more source

Classification metrics for different combinations of VOCs.

open access: yes, 2022
Classification metrics for different combinations of VOCs.
Xiao-An Fu (3875188)   +4 more
core   +1 more source

Development of a Sensor Node for Remote Monitoring of Plants

open access: yesSensors, 2019
The appraisal of stress in plants is of great relevance in agriculture and any time the transport of living plants is involved. Wireless sensor networks (WSNs) are an optimal solution to simultaneously monitor a large number of plants in a mostly ...
Alexandro Catini   +7 more
doaj   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

负载型钌催化剂对VOCs的催化氧化研究

open access: yes, 2016
目前,大气污染是我国最为突出的环境问题之一,其中挥发性有机物(volatile organic compounds, VOCs)是大气污染物的重要来源。通过催化氧化过程将VOCs分解为CO2和H2O等小分子物质可以彻底消除其污染,是控制VOCs排放的重要技术手段。然而,如果废气中存在较多氯代VOCs(chlorinated VOCs, Cl-VOCs),目前的催化体系通常表现出较差的催化效果,并且容易发生永久失活。因此,开发能够有效降解Cl-VOCs的催化剂体系是十分重要的研究方向 ...
王健
core  

Occupational Risk Exposure in Automotive Coatings Small and Medium Enterprises: Environmental Controls in the EU and USA Context

open access: yesTrends in Ecological and Indoor Environmental Engineering
Background: Occupational exposure in automotive coatings manufacturing remains a major industrial health concern due to volatile organic compounds (VOCs), isocyanates, and mixed solvent aerosols generated during spraying, mixing, curing, and cleaning ...
Sergij Vambol, Oleksandr Nesterenko
doaj   +1 more source

Vocatives and Vocative Particles in the Syntax-pragmatics Interface in Persian

open access: yesزبان پژوهی, 2021
Vocatives are small but important expressions in the meaning of an utterance. They are defined as a means of drawing an addressee's attention, in order to “establish or maintain a relationship between this addressee and some proposition” (Lambrecht, 1996, p.267).
Abbas Ali Ahangar, Zahra Mozaffari
openaire   +1 more source

Understanding Ionic Flow in Nanofluidic Blind‐Hole Anodic Aluminum Oxide (AAO) Membranes for Osmotic Energy Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Anodic aluminum oxide (AAO) membranes have traditionally served as structural supports in osmotic energy systems. Here, blind‐hole AAO membranes are demonstrated as active ion‐selective platforms with tunable nanopore structures. By balancing membrane resistance, ion selectivity, and flux, enhanced performance is achieved, delivering a maximum power ...
Khanh Nhien Vu   +6 more
wiley   +1 more source

Poly(3-alkoxyphenylthiophenes) For VOCs Detection

open access: yes, 2010
In this work, poly(3-(4-octyloxyphenyl)thiophene has been synthetized by an oxidative coupling polymerization reaction and employed in a chemiresistor structure to probe its potential as VOCs sensor. The devices has been exposed to toluene, acetone and
Di Francia G.   +7 more
core   +1 more source

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