Search Results - "Moteki, Nobuhiro"

Measuring the complex forward-scattering amplitude of single particles by self-reference interferometry: CAS-v1 protocol by Moteki, Nobuhiro

“…Theoretical and experimental bases are given for measuring the complex forward-scattering amplitude of single particles through self-reference interferometry…”
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Capabilities and limitations of the single-particle extinction and scattering method for estimating the complex refractive index and size-distribution of spherical and non-spherical submicron particles by Moteki, Nobuhiro

“…•A non-invasive optical particle-characterization method for submicron particles.•Accurate measurement of real and imaginary parts of complex refractive…”
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Climate-relevant properties of black carbon aerosols revealed by in situ measurements: a review by Moteki, Nobuhiro

“…Light-absorbing aerosols affect atmospheric radiation, dynamics, and precipitations through shortwave absorption in the atmosphere and snowpack. Black carbon…”
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Correction: Climate-relevant properties of black carbon aerosols revealed by in situ measurements: a review by Moteki, Nobuhiro

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Discrete dipole approximation for black carbon-containing aerosols in arbitrary mixing state: A hybrid discretization scheme by Moteki, Nobuhiro

“…An accurate and efficient simulation of light scattering by an atmospheric black carbon (BC)-containing aerosol—a fractal-like cluster of hundreds of carbon…”
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High Sensitivity of Arctic Black Carbon Radiative Effects to Subgrid Vertical Velocity in Aerosol Activation by Matsui, Hitoshi, Moteki, Nobuhiro

“…The representation of aerosol activation into cloud droplets in climate models is important for accurate understanding of aerosol radiative impacts on the…”
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Dependence of Laser-Induced Incandescence on Physical Properties of Black Carbon Aerosols: Measurements and Theoretical Interpretation by Moteki, Nobuhiro, Kondo, Yutaka

“…We used a single-particle soot photometer (SP2) to measure the mass of individual black carbon (BC) particles down to ∼ 0.5 fg by means of laser-induced…”
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Mixing states of light‐absorbing particles measured using a transmission electron microscope and a single‐particle soot photometer in Tokyo, Japan by Adachi, Kouji, Moteki, Nobuhiro, Kondo, Yutaka, Igarashi, Yasuhito

“…Light‐absorbing atmospheric aerosols such as carbonaceous particles influence the climate through absorbing sunlight. The mixing states of these aerosol…”
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Constraining the complex refractive index of black carbon particles using the complex forward-scattering amplitude by Moteki, Nobuhiro, Ohata, Sho, Yoshida, Atsushi, Adachi, Kouji

“…Black carbon is the largest contributor to global aerosol's shortwave absorption in the current atmosphere and is an important positive climate forcer. The…”
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Anthropogenic iron oxide aerosols enhance atmospheric heating by Moteki, Nobuhiro, Adachi, Kouji, Ohata, Sho, Yoshida, Atsushi, Harigaya, Tomoo, Koike, Makoto, Kondo, Yutaka

“…Combustion-induced carbonaceous aerosols, particularly black carbon (BC) and brown carbon (BrC), have been largely considered as the only significant…”
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Identification and particle sizing of submicron mineral dust by using complex forward-scattering amplitude data by Yoshida, Atsushi, Moteki, Nobuhiro, Adachi, Kouji

“…An accurate observational dataset of the size-resolved concentration of mineral dust particles in the atmosphere, hydrosphere, and cryosphere is needed for…”
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A key process controlling the wet removal of aerosols: new observational evidence by Ohata, Sho, Moteki, Nobuhiro, Mori, Tatsuhiro, Koike, Makoto, Kondo, Yutaka

“…The lifetime and spatial distributions of accumulation-mode aerosols in a size range of approximately 0.05–1 μm and thus their global and regional climate…”
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Anthropogenic combustion iron as a complex climate forcer by Matsui, Hitoshi, Mahowald, Natalie M., Moteki, Nobuhiro, Hamilton, Douglas S., Ohata, Sho, Yoshida, Atsushi, Koike, Makoto, Scanza, Rachel A., Flanner, Mark G.

“…Atmospheric iron affects the global carbon cycle by modulating ocean biogeochemistry through the deposition of soluble iron to the ocean. Iron emitted by…”
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Analysis of oceanic suspended particulate matter in the western North Pacific using the complex amplitude sensor by Yoshida, Atsushi, Tobo, Yutaka, Adachi, Kouji, Moteki, Nobuhiro, Kawai, Yoshimi, Sasaoka, Kosei, Koike, Makoto

“…Oceanic suspended particulate matter (SPM) plays important roles in the coupling of climate and biogeochemical cycles via ocean–atmosphere interactions…”
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Identification by single-particle soot photometer of black carbon particles attached to other particles: Laboratory experiments and ground observations in Tokyo by Moteki, Nobuhiro, Kondo, Yutaka, Adachi, Kouji

“…Black carbon (BC) aerosols, which are strong contributors to positive radiative forcing, are found in the atmosphere as bare BC or as internal mixtures of BC…”
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How emissions uncertainty influences the distribution and radiative impacts of smoke from fires in North America by Carter, Therese S., Heald, Colette L., Jimenez, Jose L., Campuzano-Jost, Pedro, Kondo, Yutaka, Moteki, Nobuhiro, Schwarz, Joshua P., Wiedinmyer, Christine, Darmenov, Anton S., Silva, Arlindo M. da, Kaiser, Johannes W.

“…Fires and the aerosols that they emit impact air quality, health, and climate, but the abundance and properties of carbonaceous aerosol (both black carbon and…”
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Compositions and mixing states of aerosol particles by aircraft observations in the Arctic springtime, 2018 by Adachi, Kouji, Oshima, Naga, Ohata, Sho, Yoshida, Atsushi, Moteki, Nobuhiro, Koike, Makoto

“…Aerosol particles were collected at various altitudes in the Arctic during the Polar Airborne Measurements and Arctic Regional Climate Model Simulation Project…”
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Effects of Mixing State on Black Carbon Measurements by Laser-Induced Incandescence by Moteki, Nobuhiro, Kondo, Yutaka

“…Laboratory experiments and theoretical calculations were made to characterize the performance of a Single Particle Soot Photometer (SP2) manufactured by…”
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Global budget and radiative forcing of black carbon aerosol: Constraints from pole-to-pole (HIPPO) observations across the Pacific by Wang, Qiaoqiao, Jacob, Daniel J., Spackman, J. Ryan, Perring, Anne E., Schwarz, Joshua P., Moteki, Nobuhiro, Marais, Eloïse A., Ge, Cui, Wang, Jun, Barrett, Steven R. H.

“…We use a global chemical transport model (GEOS‐Chem) to interpret aircraft curtain observations of black carbon (BC) aerosol over the Pacific from 85°N to 67°S…”
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Contrasting source contributions of Arctic black carbon to atmospheric concentrations, deposition flux, and atmospheric and snow radiative effects by Matsui, Hitoshi, Mori, Tatsuhiro, Ohata, Sho, Moteki, Nobuhiro, Oshima, Naga, Goto-Azuma, Kumiko, Koike, Makoto, Kondo, Yutaka

“…Black carbon (BC) particles in the Arctic contribute to rapid warming of the Arctic by heating the atmosphere and snow and ice surfaces. Understanding the…”
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