Results 31 to 40 of about 24,392 (174)

Rich variety of defects in ZnO via an attractive interaction between O-vacancies and Zn-interstitials

open access: yes, 2008
As the concentration of intrinsic defects becomes sufficiently high in O-deficient ZnO, interactions between defects lead to a significant reduction in their formation energies.
C. H. Park   +2 more
core   +1 more source

Geological characteristics and resource potential of deep coalbed methane in Guizhou

open access: yesMeitan xuebao
Accelerating the exploration and development of deep ( > 1 000 m)coalbed methane (CBM) resources is an important way for the large-scale development of CBM and an important development direction in recent years. Guizhou Province is rich in CBM resources,
Zhaobiao YANG   +12 more
doaj   +1 more source

Cumulative Burden of Morbidity Among Testicular Cancer Survivors After Standard Cisplatin-Based Chemotherapy: A Multi-Institutional Study [PDF]

open access: yes, 2018
Purpose In this multicenter study, we evaluated the cumulative burden of morbidity (CBM) among > 1,200 testicular cancer survivors and applied factor analysis to determine the co-occurrence of adverse health outcomes (AHOs).
AnnaLynn M. Williams   +20 more
core   +1 more source

Challenges and countermeasures for exploration and development of deep CBM of South Yanchuan

open access: yesYouqicang pingjia yu kaifa, 2020
Deep CBM resources with great potential is an important area of CBM exploration and development in China. After more than 10 years of research and exploration, Sinopec East China Oil & Gas Company has made positive progress in basic geological theory
WU Yuyuan, CHEN Zhenlong
doaj  

Defect Tolerant Monolayer Transition Metal Dichalcogenides [PDF]

open access: yes, 2016
Localized electronic states formed inside the band gap of a semiconductor due to crystal defects can be detrimental to the material's optoelectronic properties.
Jacobsen, Karsten W.   +5 more
core   +3 more sources

China’s CBM exploration and production and associated technological advancements: A review and reflections

open access: yesMeitian dizhi yu kantan
Objective and Methods Based on extensive scientific and technical literature and technical data on coalbed methane (CBM) exploration and production projects, this study conducted a comparative analysis of the development process and latest advances in ...
Jianping YE
doaj   +1 more source

Quantitative Evaluation of “Four Qualities” in Deep CBM Using Logging Data

open access: yesJournal of Physics: Conference Series
Abstract The four qualities of deep CBM (CBM resources buried depth greater than 2000 m), including coal rock quality, reservoir quality, well completion quality, and coal seam roof and floor quality, are important factors that determine the degree of coal rock gas enrichment, preservation conditions, and effective mining.
Ping Yan   +9 more
openaire   +1 more source

A Kinetic Model for the Enzymatic Action of Cellulase [PDF]

open access: yes, 2009
We develop a mechanochemical model for the dynamics of cellulase, a two-domain enzyme connected by a peptide linker, as it extracts and hydrolyzes a cellulose polymer from a crystalline substrate.
Makarov, Dmitrii E.   +2 more
core   +2 more sources

Geological control of differential enrichment of deep coalbed methane in the Ordos Basin

open access: yesMeitan kexue jishu
The deep coalbed methane (CBM) resources in the Ordos Basin are abundant and have great development potential, making it the main battlefield for exploration and development of deep CBM in China.
Liyong FAN   +9 more
doaj   +1 more source

Origin of the n-type and p-type conductivity of MoS2 monolayers on a SiO2 substrate

open access: yes, 2013
Ab-initio density functional theory calculations are performed to study the electronic properties of a MoS2 monolayer deposited over a SiO2 substrate in the presence of interface impurities and defects.
Dolui, Kapildeb   +2 more
core   +1 more source

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