Results 1 to 10 of about 4,066,863 (312)

Isotopic composition of oceanic dissolved black carbon reveals non-riverine source

open access: yesNature Communications, 2019
Rivers are thought to be the largest source of the recalcitrant and abundant black carbon in the ocean. Here, Wagner and colleagues find distinct pools of black carbon between rivers and the open ocean, challenging the long-held assumption that marine ...
Sasha Wagner   +6 more
doaj   +2 more sources

Black carbon and mineral dust in snow cover on the Tibetan Plateau [PDF]

open access: yesThe Cryosphere, 2018
Snow cover plays a key role for sustaining ecology and society in mountainous regions. Light-absorbing particulates (including black carbon, organic carbon, and mineral dust) deposited on snow can reduce surface albedo and contribute to the near ...
Y. Zhang   +14 more
doaj   +2 more sources

Black carbon radiative effects highly sensitive to emitted particle size when resolving mixing-state diversity

open access: yesNature Communications, 2018
Black carbon has a large but uncertain warming contribution to Earth’s climate. Here Matsui et al. show that black carbon mixing state and its interaction with aerosol size distribution are required for accurately estimating the radiative effect of black
Hitoshi Matsui   +2 more
doaj   +2 more sources

The Increasing Trend of Black Carbon and Organic Carbon in Jordan During the Period of 2007 to 2018 [PDF]

open access: yesNature Environment and Pollution Technology, 2021
During the last decades, carbonaceous aerosol extinctions such as black carbon and organic carbon extinctions exhibit an increasing trend across the globe.
K. M. Hamasha
doaj   +1 more source

South Asian black carbon is threatening the water sustainability of the Asian Water Tower

open access: yesNature Communications, 2022
Long-range transport of black carbon from South Asia to the Tibetan plateau and its deposition on glaciers directly enhances glacier melt. Here we find South Asian black carbon also has an indirect effect on the plateau’s glaciers shrinkage by acting to ...
Junhua Yang   +12 more
semanticscholar   +1 more source

Black carbon footprint of human presence in Antarctica

open access: yesNature Communications, 2022
Black carbon (BC) from fossil fuel and biomass combustion darkens the snow and makes it melt sooner. The BC footprint of research activities and tourism in Antarctica has likely increased as human presence in the continent has surged in recent decades ...
R. Cordero   +20 more
semanticscholar   +1 more source

Experimental study on soot formation and primary particle size in oxy-combustion ethylene diffusion flames under CO2 substitution for N2

open access: yesCase Studies in Thermal Engineering, 2023
This paper reports an experimental study on the effects of O2 concentration and CO2 concentration on soot volume fraction and primary particle size of flame centre in ethylene laminar co-diffusion flame.
Yindi Zhang   +4 more
doaj   +1 more source

Fate of dissolved black carbon in the deep Pacific Ocean

open access: yesNature Communications, 2022
Black carbon (BC), a byproduct of biomass and fossil fuel combustion, may impact the climate because it can be stored on Earth’s surface for centuries to millennia. Dissolved BC (DBC) occurs ubiquitously in the ocean.
Y. Yamashita   +4 more
semanticscholar   +1 more source

Liquid-liquid phase separation reduces radiative absorption by aged black carbon aerosols

open access: yesCommunications Earth & Environment, 2022
Black carbon aerosols absorb radiation and their absorptive strength is influenced by particle mixing structures and coating compositions. Liquid-liquid phase separation can move black carbon to organic particle coatings which affects absorptive capacity,
Jian Zhang   +15 more
semanticscholar   +1 more source

Capacitive Humidity Sensor Based on Carbon Black/Polyimide Composites

open access: yesSensors, 2021
A novel capacitive humidity sensor based on carbon black/polyimide composites is presented in this paper. The details of the fabrication, sensor characteristics, and effect of the carbon black additive are described.
Jihong Kim   +3 more
doaj   +1 more source

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