Results 91 to 100 of about 357,275 (308)

Influence of interfering anions on Cu2+ and Zn2+ ions removal on chestnut outer shell-derived hydrochars in aqueous solution [PDF]

, 2017
Hydrothermal carbonization method was used to produce different hydrochars from chestnut outer shell at various temperatures while resolving the environmental issues of agricultural bio-waste.
Bogusz, Bogusz, Chen, Chen, Chowdhury, Elaigwu, Fang, Fang, Gai, Gao, Gao, Ghanim, Han, Huang, Ismadji, Lee, Lei, Li, Li, Li, Liu, Mahramanlioglu, Park, Petrović, Tang, Trompette, Wiedner, Wu, Xu, Xue, Yang, Yap, Zhang, Zheng   +33 more
core   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

Advanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song, Evelyn Kubacki, Alexander Berger, Markus Retsch   +3 more
wiley   +1 more source

Research progress of nanomaterials in the rapid detection of heavy metal ions in food

Shipin yu jixie
Nanomaterials have been widely used in the detection of heavy metal ions in food due to their large specific surface area, good stability, special structure, easy modification, and good biocompatibility.
WANG Yiping, SU Shufang, YUAN Yalan, MAO Ning   +3 more
doaj   +1 more source

Hidden Orbital Order in $URu_{2}Si_{2}$

, 2002
When matter is cooled from high temperatures, collective instabilities develop amongst its constituent particles that lead to new kinds of order. An anomaly in the specific heat is a classic signature of this phenomenon.
A De Visser, AA Nersesyan, AP Ramirez, BI Halperin, C Broholm, CP Schlichter, DL Goodstein, G Kotliar, GM Luke, H Amitsuka, HJ Schulz, I Affleck, J. A. Mydosh, K Matsuda, K Miyake, N Shah, NH van Dijk, OO Bernal, P. Chandra, P. Coleman, RA Fisher, S Chakravarty, SAM Mentink, TC Hsu, TE Mason, TE Mason, TTM Palstra, TTM Palstra, V. Tripathi, WJL Buyers, Y Miyako   +30 more
core   +1 more source

Preparation of Amidoxime Polyacrylonitrile Chelating Nanofibers and Their Application for Adsorption of Metal Ions. [PDF]

, 2013
Polyacrylonitrile (PAN) nanofibers were prepared by electrospinning and they were modified with hydroxylamine to synthesize amidoxime polyacrylonitrile (AOPAN) chelating nanofibers, which were applied to adsorb copper and iron ions. The conversion of the
Hsieh, You-Lo, Huang, Fenglin, Liao, Shiqin, Wei, Qufu, Xu, Yunfei, Yang, Dawei   +5 more
core   +3 more sources

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

Advanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Heavy Metal Analysis in Tai Lake Water Sample Based on Vanadium Oxide-Polypropylene Carbonate Modified Electrode

International Journal of Electrochemical Science, 2016
Heavy metal ions are detrimental risks to human health due to their high toxicity. Electrochemical determination of heavy metal ions is an effective and low cost approach for environmental sample analysis.
Shaofeng Shen, Yifei Zhang
doaj   +1 more source

Adsorption of Pb2+ and Ni2+ Ions by γ-Fe2o3/fe3o4 Nanoparticle [PDF]

, 2010
Adsorption of Pb2+ and Ni2+ heavy metal ion by precipitated γ-Fe2O3/Fe3O4 was carried out. The purpose of this study is to determine adsorption capacity of γ-Fe2O3/Fe3O4 nanoparticle on Pb2+ and Ni2+ heavy metal ions.
Ridwan, R. (Ridwan), Sulungbudi, G. T. (Grace), Wardiyati, S. (Siti)   +2 more
core  

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Utilization of Exo Polymers Secreted by Bacillus Licheniformis for the Remediation of Lead [PDF]

, 2015
High levels of dissolved metals in the environment includes active and abandoned mine sites as well as industrial effluents also contribute to lead contamination in both water and soil.
Sirangala Thimappa Girisha, .
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