Results 111 to 120 of about 1,238,382 (359)

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Upper White River Watershed Integrated Economic and Environmental Management Project [PDF]

open access: yes, 2008
This report outlines enhanced existing local cooperative water quality efforts, sumarizes economic and physical data, and discusses how that information was used to develop analytical models.This project was partially funded by the US EPA Region 7 ...
Baffaut, Claire   +5 more
core  

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Transboundary Spillovers and Decentralization of Environmental Policies [PDF]

open access: yes
Most US federal environmental policies allow states to assume responsibility for implementation and enforcement of regulations; states with this responsibility are referred to as "authorized'' or having "primacy.'' Although such decentralization may have
Hilary Sigman
core  

Defect Analysis of the β– to γ–Ga2O3 Phase Transition

open access: yesAdvanced Functional Materials, EarlyView.
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas   +9 more
wiley   +1 more source

Keeping Clean Waters Clean: Making the Clean Water Act's Antidegradation Policy Work

open access: yesUniversity of Michigan Journal of Law Reform
This Note stresses the importance of making the Clean Water Act's antidegradation policy work in order to avoid a system of national waters of equally mediocre quality. The Nation's highest quality and most important waters are not receiving appropriate protection under the Act because the antidegradation policy contains vague definitions, the states ...
openaire   +1 more source

Refracting the Spectrum of Clean Water Act Standing in Light of Lujan v. Defenders of Wildlife [PDF]

open access: yes, 1997
First, this article will review the impetus and purposes for the Clean Water Act of 1972, including its citizen suit provision, particularly as these purposes relate to the elimination of specific harm or causation requirements in enforcement actions ...
Coplan, Karl S
core   +1 more source

Kirves Nergali jaoks. Täheldusi sumerite ja akkadlaste allilmakujutlustest [PDF]

open access: yesMäetagused, 2012
The current short Sumerian literary text, which was written in Old Babylonian time and which consists of only 16 lines, is a dedicatory inscription. This text was written on a bronze axe that was dedicated to Nergal, the main Mesopotamian god of the ...
Vladimir Sazonov
doaj  

Oligohistidine‐Functionalized Single‐Walled Carbon Nanotube‐Guided RNA Delivery to Improve Shoot Regeneration Efficiency in Plant Calli

open access: yesAdvanced Functional Materials, EarlyView.
The pH‐sensitive His6‐SWNTs, which is functionalized with oligohistidine, can deliver STTM396 molecules into callus cells. The STTM396–SWNT complex treatments enhance shoot regeneration efficiency by regulating the miR396‐GRF module in Arabidopsis and tomato calli.
Yeong Yeop Jeong   +7 more
wiley   +1 more source

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