Results 71 to 80 of about 452,480 (353)

Au@h‐BN Core–Shell Nanostructure as Advanced Shell‐Isolated Nanoparticles for In Situ Electrochemical Raman Spectroscopy in Alkaline Environments

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates the stability and Raman signal enhancement effects of Au@h‐BN nanoparticles in an alkaline electrolyte on. A comparison between conventional SiO2 and h‐BN shells reveals that the h‐BN core‐shell structure provides superior stability and enhanced Raman intensity over multiple cyclic voltammetry cycles.
Jee Hyeon Kim   +5 more
wiley   +1 more source

Blood Mercury Levels of Zebra Finches Are Heritable: Implications for the Evolution of Mercury Resistance. [PDF]

open access: yesPLoS ONE, 2016
Mercury is a ubiquitous metal contaminant that negatively impacts reproduction of wildlife and has many other sub-lethal effects. Songbirds are sensitive bioindicators of mercury toxicity and may suffer population declines as a result of mercury ...
Kenton A Buck   +3 more
doaj   +1 more source

Mercury’s Internal Structure [PDF]

open access: yesMercury, 2018
Author(s): Margot, JL; Hauck, SA; Mazarico, E; Padovan, S; Peale, SJ | Abstract: We describe the current state of knowledge about Mercury's interior structure.
J. Margot   +4 more
semanticscholar   +1 more source

Harnessing Interfacial Cl− Ions for Concurrent Formate Production at Industrial Level via CO2 Reduction and Methanol Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
The replacement of the anodic OER in CO2RR with energy‐saving methanol oxidation reaction and the creation of a favorable microenvironment through interfacial Cl− ions enable concurrent formate production at industrial‐level current densities. Abstract The efficient electrocatalytic conversion of CO2 to formate is often impeded by the high energy ...
Yiqun Chen   +7 more
wiley   +1 more source

Substrate Engineering for Durable Omniphobic Liquid‐Like Surfaces

open access: yesAdvanced Functional Materials, EarlyView.
The significant yet less investigated role of substrates in determining the liquid‐repellency and mechanical durability of liquid‐like surfaces (LLSs) is explored. Thick and crack‐free sol–gel silica intermediary layers are developed that can smoothen substrate asperity roughness even at the micron scale, enabling omniphobic polydimethylsiloxane‐based ...
Tao Wen   +6 more
wiley   +1 more source

Simple and Rapid Device for Mercury Detection Based on The Formation of Mercury(II)-Dithizonate on Polytetrafluoroethylene (PTFE) Membrane [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2019
A new analytical device for mercury detection has been developed by doping dithizone on to hydrophobic PTFE (polytetrafluoroethylene) membrane to form a blue dithizone membrane which instantaneously changed to orange color of mercury(II)-dithizonate ...
Hermin Sulistyarti   +4 more
doaj  

Hydrogen‐Bubble Repellent Conjugated Polymeric Coating for Improving Electrochemical Hydrogen Evolution.

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogen‐bubble repellent conjugated polymeric coating improves an electrochemical hydrogen evolution reaction maintaining a lower overpotential, a highly electrochemically active surface area and smaller Tafel slope. While the hydrogen‐bubble repellence because of polyglycerol moiety ensures an early detachment of produced hydrogen gas bubbles, the ...
Jaysri Das   +4 more
wiley   +1 more source

Distribution Characteristics of Total Mercury in Imported Coals at Shanghai Port

open access: yesYankuang ceshi, 2014
As China swings from being a net coal exporter into the world's largest coal importer, mercury in imported coals has become an increasingly significant source of atmospheric mercury pollution. The research of distribution characteristics of total mercury
LIU Shu   +3 more
doaj   +2 more sources

Anionic Citrate‐Based 3D‐Printed Scaffolds for Tunable and Sustained Orthobiologic Delivery to Enhance Tissue Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
A potent anionic citric acid‐based 3D‐printed scaffold is developed for the sustained and controlled release of orthobiologics to enhance orthopedic therapeutic efficacy. Comprehensive in vivo studies demonstrated effective bone fusion and high safety at a low dose of BMP‐2 delivered by the system, establishing it as a promising platform for safe ...
Se‐Hwan Lee   +12 more
wiley   +1 more source

Global mercury emissions to the atmosphere from anthropogenic and natural sources

open access: yes, 2010
. This paper provides an up-to-date assessment of global mercury emissions from anthropogenic and natural sources. On an annual basis, natural sources account for 5207 Mg of mercury released to the global atmosphere, including the contribution from re ...
N. Pirrone   +10 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy