Results 101 to 110 of about 2,485,941 (288)

Surface Neuronal‐Like Structuring of High‐Strength CFRP for Enhanced Electromagnetic Interference Shielding

open access: yesAdvanced Science, EarlyView.
This study elucidates the microstructural evolution at the material interface of Ni‐plated plain‐weave carbon fiber fabric following vacuum heat treatment at 500°C–900°C under different current densities, as well as the mechanism underlying the synergistic enhancement of electromagnetic shielding and ductility.
Wei Cheng   +7 more
wiley   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Persistent Organic Pollutants(POPs). Chemical Decomposition Technologies for Persistent Organic Pollutants(POPs).

open access: yesWaste Management Research, 1998
化学的分解処理技術が, 焼却処理の代替技術として注目されてきた経緯についてまとめた上で, POPsの代表物質で, 大量に保管されているものの環境への放出が懸念されるPCBと最近の話題の中心であるダイオキシン類の化学的分解処理技術について紹介する。化学的分解処理技術として, アルカリ触媒分解法, 化学抽出分解法, カリウムターシャリーブトオキサイド法, 金属ナトリウム法, 紫外線照射/微生物分解法などを取り上げた。これらの化学的分解処理技術は, 脱塩素化反応 (PCB中の塩素は, ナトリウムあるいはカリウム塩として除去) を基本としており, 0.5mgPCB/kg油以下まで処理可能である。反応時間は, 50ppm前後の低濃度のPCBでは10分オーダー, 10, 000ppmの高濃度では2 ...
openaire   +2 more sources

Elevated Mobility of Persistent Organic Pollutants in the Soil of a Tropical Rainforest

open access: yes, 2015
Semivolatile persistent organic pollutants (POP) are bioaccumulative and toxic contaminants. Their global distribution depends on source distribution, atmospheric transport, degradation, and the exchange with ocean and land surfaces.
Liu, Xiang   +19 more
core   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Emissions of organic pollutants from traffic and roads: Priority pollutants selection and substance flow analysis

open access: yes, 2017
A large number of organic pollutants (OPs) emitted from vehicles and traffic-related activities exhibit environmental persistence and a tendency to bioaccumulate, and may have detrimental long-term effects on aquatic life.
Kalmykova, Yuliya   +14 more
core   +1 more source

MXene‐Based Room‐Temperature NO2 Gas Sensors: A Meta‐Analysis

open access: yesAdvanced Science, EarlyView.
This study presents the first comprehensive meta‐analysis of MXene‐based NO2 sensors, decoding 32 study characteristics across 61 peer‐reviewed studies. By isolating materials chemistry as the primary performance driver over device‐level parameters, the authors establish a methodological blueprint and a predictive structure–function map to accelerate ...
Alexander Khort   +3 more
wiley   +1 more source

Potential risk assessment of organic pollutants in coal mining water

open access: yesMeitan kexue jishu
In order to investigate the potential risk of organic pollutants in coal mining water, the persistence, bioaccumulation and toxicity of known organic pollutants in coal mining water were systematically simulated and assessed by using EPI Suite and ...
Yupeng HE   +7 more
doaj   +1 more source

Assessment of eggshell pigments as potential biomarkers of organohalogen pollutants in gull billed tern

open access: yes, 2014
Trabajo presentado al 34th International Symposium on Halogenated Persistent Organic Pollutants, celebrado en Madrid, del 31 de agosto al 5 de septiembre de 2014 ...
Mateo, Rafael   +3 more
core  

Home - About - Disclaimer - Privacy