نتایج جستجو برای: keywords carbon emission

تعداد نتایج: 2350152  

2015
Xuemei Jiang Yifang Liu

a r t i c l e i n f o Keywords: Slicing up the value chain Carbon dioxide emissions International fragmentation of production Information and communication technology This paper investigates the slicing up the value chain and the accompanied carbon dioxide emissions linked to the international trade of global information and communication technology (ICT) manufacturing sector, the most dynamic ...

2011
R. Md Nor

The merit of various kinds of carbon nanotubes as field electron emission cathode materials has been studied. The field electron emission characteristics of electrophoretically deposited films of single walled carbon nanotubes, multiwalled carbon nanotubes of diameter between 10 and 20 and .50 nm and carbon nanofibres with diameters between 200 and 600 nm were investigated. Results of the measu...

Journal: :The Journal of chemical physics 2007
L Qiao W T Zheng H Xu L Zhang Q Jiang

The geometrical structures and field emission properties of pristine and N-doped capped (5,5) single-walled carbon nanotubes have been investigated using first-principles density-functional theory. The structures of N-doped carbon nanotubes are stable under field emission conditions. The calculated work function of N-doped carbon nanotube decreases drastically when compared with pristine carbon...

2013
Yi Huang Bin Xia Lei Yang

This study attempts to discuss the relationship between land use spatial distribution structure and energy-related carbon emission intensity in Guangdong during 1996-2008. We quantized the spatial distribution structure of five land use types including agricultural land, industrial land, residential and commercial land, traffic land, and other land through applying spatial Lorenz curve and Gini...

2000
ANDREAS SCHNEIDER Bruce A. McCarl Thomas W. Boutton James W. Mjelde Paul D. Mitchell

Agricultural Sector Analysis on Greenhouse Gas Emission Mitigation in the United States. (December 2000) Uwe Schneider, M.Ag., Humboldt University, Berlin; M.S., Texas A&M University Chair of Advisory Committee: Dr. Bruce A. McCarl This dissertation analyzes the economic potential of agriculture to participate in greenhouse gas emission mitigation efforts. Major agricultural mitigation strategi...

Journal: :Analytical chemistry 2001
H L Peters K E Levine B T Jones

An inductively coupled plasma atomic emission spectrometer is used to detect carbon-containing compounds following separation by high-performance liquid chromatography. A calcium form ligand exchange column with distilled and deionized water as the mobile phase is used to separate carbohydrates. The eluting species are detected by monitoring the carbon atomic emission line at 193.09 nm. The mas...

2007
RB Rakhi K Sethupathi S Ramaprabhu

Multi-walled carbon nanotubes (MWNT) have been synthesized by chemical vapour decomposition (CVD) of acetylene over Rare Earth (RE) based AB2(DyNi2) alloy hydride catalyst. The as-grown carbon nanotubes were purified by acid and heat treatments and characterized using powder X-ray diffraction, Scanning Electron Microscopy, Transmission Electron Microscopy, Thermo Gravimetric Analysis and Raman ...

2015
Zhu Liu

China has become the world’s largest carbon emitter. Its total carbon emission output from fossil fuel combustion and cement production was approximately 10 Gt CO2 in 2013. However, less is known about carbon emissions from the production of industrial materials, such as mineral products (e.g., lime, soda ash, asphalt roofing), chemical products (e.g., ammonia, nitric acid) and metal products (...

2013
Richard Tol

We use a standard computable general equilibrium model to explore the fiscal implications of stringent carbon dioxide emission reduction in Europe. Both the immediate targets (2030% by 2020) and the medium-term targets (80-90% by 2050) for abatement can be met with a carbon tax that is modest to sizeable. Imposing budget neutrality, a carbon tax that would allow all other taxes to fall by 5% (2...

Journal: :World 2023

Carbon neutrality is a key human endeavor to deal with global climate while China the country producing most publications on carbon neutrality. However, what are focuses of carbon-neutrality research in China? To answer such an important question, this study adopts bibliometric approach analyze journal from China-based researchers during period 2008–2022 using CNKI and Scopus. Results showed th...

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