Results 81 to 90 of about 4,066,863 (312)

Modulation of snow reflectance and snowmelt from Central Asian glaciers by anthropogenic black carbon

open access: yesScientific Reports, 2017
Deposited mineral dust and black carbon are known to reduce the albedo of snow and enhance melt. Here we estimate the contribution of anthropogenic black carbon (BC) to snowmelt in glacier accumulation zones of Central Asia based on in-situ measurements ...
J. Schmale   +8 more
semanticscholar   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Assessment of wood burning versus fossil fuel contribution to wintertime black carbon and carbon monoxide concentrations in Athens, Greece

open access: yesAtmospheric Chemistry and Physics, 2017
. The scope of this study was to estimate the contribution of fossil fuel and wood burning combustion to black carbon (BC) and carbon monoxide (CO) during wintertime, in Athens.
A. Kalogridis   +5 more
semanticscholar   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Research Progress on Black Carbon Isotope Analytical Pre-treatments

open access: yesJournal of Isotopes
As a product of incomplete combustion of biomass and fossil fuels,black carbon has an important impact on many fields such as climate change,health,environment and carbon cycle. For a long time,δ13C and Δ14C analysis have been widely used in black carbon
Zhou YI, Xijie YIN, Jiping WANG
doaj   +1 more source

Penelitian pengaruh campuran carbon black dan china clay terhadap sifat tegangan putus dan kekerasan karet vulkanisat

open access: yesMajalah Kulit, Karet, dan Plastik, 1999
It has been done a research of the influence of mixed carbon black and hardness properties on the vulcanization of rubber. It has been made with additive of carbon black and china clay mixed, in total variation. The result is seen that total variation of
Supraptiningsih Supraptiningsih   +2 more
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Effect of Mineral Admixtures on Properties of Shotcrete

open access: yesZhongwai Gonglu
To study the influence of different mineral admixtures on the properties of shotcrete, the effects of four kinds of mineral admixtures including fly ash, silica fume, metakaolin, and carbon black on the rebound rate, one-shot thickness, and compressive ...
MA Kaikai   +5 more
doaj   +1 more source

APLIKASI BOX MODEL SEDERHANA UNTUK ESTIMASI KONSENTRASI POLUTAN BLACK CARBON DI ATMOSFER

open access: yesJurnal Presipitasi, 2018
Box Model adalah salah satu pemodelan kualitas udara yang menggunakan formulasi matematis parameter-parameter yang mempengaruhi konsentrasi polutan di udara yaitu berupa arah dan kecepatan angin, serta ketinggian.
Haryono Setiyo Huboyo   +1 more
doaj   +1 more source

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