Results 11 to 20 of about 948,343 (306)

Field emission from single multi-wall carbon nanotubes [PDF]

open access: yes, 2008
Electron field emission characteristics of individual multiwalled carbon nanotubes have been investigated by a piezoelectric nanomanipulation system operating inside a scanning electron microscopy chamber.
A Di Bartolomeo   +8 more
core   +1 more source

Greenhouse-gas Emission Controls and International Carbon Leakage through Trade Liberalization [PDF]

open access: yes
This paper studies greenhouse-gas (GHG) emission controls in the presence of carbon leakage through international firm relocation. The Kyoto Protocol requires developed countries to reduce GHG emissions by a certain amount. Comparing emission quotas with
Ishikawa, Jota, Okubo, Toshihiro
core   +6 more sources

A Tale of Three Galaxies: Deciphering the Infrared Emission of the Spectroscopically Anomalous Galaxies IRAS F10398+1455, IRAS F21013-0739 and SDSS J0808+3948

open access: yes, 2015
The \textit{Spitzer}/Infrared Spectrograph spectra of three spectroscopically anomalous galaxies (IRAS~F10398+1455, IRAS~F21013-0739 and SDSS~J0808+3948) are modeled in terms of a mixture of warm and cold silicate dust, and warm and cold carbon dust ...
Hao, Lei   +3 more
core   +1 more source

A New Regional Background Atmospheric Station in the Yangtze River Delta Region for Carbon Monoxide: Assessment of Spatiotemporal Characteristics and Regional Significance

open access: yesAtmosphere
A new meteorological station (DMS) was established at the Morning Glory summit in Zhejiang Province to provide regional background information on atmospheric composition in the Yangtze River Delta (YRD) region, China.
Yi Lin   +9 more
doaj   +1 more source

UAV-LiDAR-Based Study on AGB Response to Stand Structure and Its Estimation in Cunninghamia Lanceolata Plantations

open access: yesRemote Sensing
Forest spatial structure is of significant importance for studying forest biomass accumulation and management. However, above-ground biomass (AGB) estimation based on satellite remote sensing struggles to capture forest spatial structure information ...
Yuqi Cao   +9 more
doaj   +1 more source

Unveiling High‐Resolution CH4 Profiles Over Southeast China: Novel Insights From AirCore Balloon Observations

open access: yesGeophysical Research Letters
Vertical profiles of methane (CH4) are essential for validating satellite observations and quantifying regional sources and sinks. This study presents the first two high‐resolution CH4 profiles (0–25 km) over southeastern China, an economically developed
Shuo Liu   +12 more
doaj   +1 more source

Atomic decoration for improving the efficiency of field electron emission of carbon nanotubes

open access: yes, 2007
The field electron emission from the single-walled carbon nanotubes with their open ends terminated by -BH, -NH, and -O has been simulated. The apex-vacuum barrier and the emission current have been calculated. It has been found that -BH and -NH suppress
Chen, GuanHua   +11 more
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Quantitative investigation of moisture migration during microwave drying of coal slime dough through simulation and tracer analysis

open access: yesScientific Reports
Moisture migration during the microwave drying process of coal slime is critical for improving drying efficiency and reducing energy consumption. Nevertheless, current methods for quantifying these migration behaviors remain insufficient.
Fei Wang   +5 more
doaj   +1 more source

Enhancing phenological model accuracy in subtropical forests using data assimilation coupled with deep learning

open access: yesGIScience & Remote Sensing
Accurate monitoring of forest phenology and its temporal and spatial pattern has significant scientific relevance in revealing the carbon fixation mechanism.
Hongyu Zhu   +9 more
doaj   +1 more source

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