Results 51 to 60 of about 1,975,151 (297)

Synergistic effects of Fe-Mn binary oxide for gaseous arsenic removal in flue gas

open access: yesEcotoxicology and Environmental Safety, 2021
High-efficient and economic sorbents are highly desired for arsenic (As) emission control in flue gas from coal-fired power plant. A series of Fe-Mn binary oxides were prepared by a facile method, and their behaviors for gaseous arsenic removal in flue ...
Kai-Qiang He   +5 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Vibration safety assessment for central full partition wall in a 700 MW high-efficiency ultra-supercritical CFB boiler

open access: yesReli fadian
In order to evaluate the vibration safety of the central full partition wall of the world's first lignite-fired 700 MW high-efficiency ultra-supercritical CFB boiler, a three-dimensional non-constant hydrodynamic model of the boiler is constructed, and ...
LYU Zhuo   +7 more
doaj   +1 more source

A hollow structure WO3@CeO2 catalyst for NH3-SCR of NOx

open access: yesCatalysis Communications, 2021
Constructing a hollow structured Ce-based catalyst is an effective way to result in an efficient catalytic system for the selective catalytic reduction of NOx using NH3 (NH3-SCR). A WO3@CeO2 catalyst with hollow structure was successfully developed using
Xiaoping Chen   +6 more
doaj   +1 more source

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

Calibration and performance evaluation of PM2.5 and NO2 air quality sensors for environmental epidemiology [PDF]

open access: yesAtmospheric Measurement Techniques
Over the past few decades, the study and the use of air quality sensors have significantly increased, leading to a wealth of experience and a deeper understanding of their strengths and limitations.
M. Chacón-Mateos   +4 more
doaj   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Life-Cycle Carbon Footprint Assessment of Coal-fired Power Generation

open access: yesZhongguo dianli
Carbon footprint, as an essential tool for quantifying carbon emissions, provides data support for carbon emission reduction in coal-fired power generation.
Hanxiao LIU   +6 more
doaj   +1 more source

Thermodynamic Analysis and Crystallographic Properties of MFe2O4, MCr2O4 and MAl2O4 (M = Fe, Ni, Zn) Formed on Structural Materials in Pressurized Water Reactor Primary Circuit under Zinc and Zinc-aluminum Water Chemistry

open access: yesEntropy, 2022
Zinc injection technology (zinc water chemistry, ZWC) was widely applied in pressurized water reactor (PWR) primary circuits to reduce radiation buildup and improve corrosion resistance of structural materials.
Yang Jiao, Shenghan Zhang, Yu Tan
doaj   +1 more source

flue gas

open access: yes, 2014
Citation: 'flue gas' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.F02446 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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