Results 81 to 90 of about 9,588,223 (387)
Beads‐on‐string hierarchical structured electrocatalysts for efficient oxygen reduction reaction
Rational design of hierarchically structured electrocatalysts is particularly important for electrocatalytic oxygen reduction reaction (ORR). Here, ZIF‐67 crystals are stringed on core–shell Ag@C nanocables using a coordination‐modulated process.
Yang Yuan +8 more
doaj +1 more source
Direct single-molecule dynamic detection of chemical reactions
The dynamic process of a nucleophilic addition reaction has been investigated in graphene-molecule single-molecule junctions. Single-molecule detection can reveal time trajectories and reaction pathways of individual intermediates/transition states in ...
Jianxin Guan +10 more
semanticscholar +1 more source
Time after time – circadian clocks through the lens of oscillator theory
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo +2 more
wiley +1 more source
Surficial Functionalization of Monolithic Carbon Electrode via Femtosecond Laser Treatment
Carbon materials are promising to fulfill the worldwide need for advanced materials in many areas, particularly in electrochemical applications. However, achieving both high conductivity and surface functionalization in carbon electrodes remains a ...
Yuxiao Ding +8 more
doaj +1 more source
Artemisia capillaris leaf extract (ACLE) for corrosion inhibition of Q235 steel at 25–65 °C in 1 m HCl was analyzed by weight loss measurements, electrochemical tests, and quantum chemical calculations.
Mingming Zhang +3 more
doaj +1 more source
The newfound relationship between extrachromosomal DNAs and excised signal circles
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley +1 more source
Self-assembled dendrimer polyamide nanofilms with enhanced effective pore area for ion separation
Membrane technology using well-defined pore structure can achieve high ion purity and recovery. However, fine-tuning the inner pore structure of the separation nanofilm to be uniform and enhance the effective pore area is still challenging.
Bingbing Yuan +12 more
doaj +1 more source
The interstellar gas-phase chemistry of HCN and HNC
We review the reactions involving HCN and HNC in dark molecular clouds to elucidate new chemical sources and sinks of these isomers. We find that the most important reactions for the HCN-HNC system are Dissociative Recombination (DR) reactions of HCNH ...
Hickson, Kevin M. +2 more
core +3 more sources
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva +5 more
wiley +1 more source
Water electrolysis is a promising route to green hydrogen production, but its operation in chloride‐containing electrolytes (e.g., seawater) is hindered by the competing chlorine evolution reaction (CER) that lowers oxygen evolution reaction (OER ...
Kahyun Ham +4 more
doaj +1 more source

