Results 171 to 180 of about 38,937 (354)
ON THE OXIDATION OF LINSEED OIL EMULSIONS IN THE PRESENCE OF HEMATIN AND POTASSIUM CYANIDE
, 1931 Gordon Wright, Margaret Van Alstyne
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CO2‐DBU‐Triggered Photoredox‐Catalyzed Direct α‐C‐H Alkylation of Alcohols
Advanced Science, EarlyView.An efficient photoinduced and metal‐free method is developed for direct α‐C–H monoalkylation of alcohols utilizing the CO2‐DBU system as the hydrogen bond acceptor (HBA) in the presence of H2O, allowing for selective functionalization of alcohols with a broad substrate scope.
Zeyu Zhang +5 more
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Technical and political concerns of site remediation: a German case
Revista Águas Subterrâneas, 2011 On a site in Northern Germany the groundwater is contaminated with cyanides. The source is the embankment of a road constructed with slag material in the 70’s.
Fernando Mazo D´Affonseca +1 more
doaj
Wireless Technologies for Wearable Electronics: A Review
Advanced Electronic Materials, EarlyView.This review discusses recent advancements in wireless wearable electronics, focusing on communication technologies and power solutions. It covers key design considerations, explores wireless protocols from short‐ to long‐range networks, and examines powering methods such as integrated sources and energy harvesting.
Choong Yeon Kim +8 more
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CXXXVIII.—The action of hydrogen peroxide on potassium cyanide [PDF]
, 1907 Orme Masson
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Advanced Electronic Materials, EarlyView.The transistor based on tri‐layer dielectric operated at a low voltage of −5 V, with mobility of 2.01 cm2V−1s−1 and switching current ratio up to 105, enabling its application as a NO₂ gas sensor. Abstract Stretchable organic field‐effect transistors (OFETs) based gas sensors have attracted significant attention due to their inherent merits such as ...
Xiaoying Zhang +7 more
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Advanced Energy Materials, EarlyView.The impact of the ionomer to catalyst ratio for atomic Fe in N‐doped C (Fe‐N‐C) degradation in proton exchange membrane fuel cells is elucidated by advanced electrochemical techniques. Kinetic degradation dominants, with the reduction in turnover frequency of FeNx active sites initially suppressed with increasing ionomer loading.
Angus Pedersen +10 more
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Fast‐Charging Lithium–Sulfur Batteries
Advanced Energy Materials, EarlyView.This review explores strategies to overcome fast‐charging challenges in lithium‐sulfur batteries (LSBs). It covers key techniques to address LiPS shuttling, sluggish kinetics, and dendrite formation. The crucial role of battery components, catalysts, and electrode/separator modifications is analyzed.
Jakob Offermann +6 more
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Advanced Energy Materials, EarlyView.The multiple‐bridge engineered composite elastomer electrolyte enhances Li+ transport through ion‐rotating and ion‐anchoring dipole interactions, as well as hydrogen bonding, improving conductivity and promoting uniform Li+ deposition. The composite elastomer cathode improves interfacial stability, resulting in excellent cycling stability in lithium ...
A Hyeon Cho, Ji Hyang Je, U Hyeok Choi
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