搜索结果: 1-15 共查到“材料科学 Y-doped”相关记录20条 . 查询时间(0.031 秒)
Facile preparation of bi-functional iron doped mesoporous materials and their application in the cycloaddition of CO2
Mesoporous material Cationic polymers Acid-base catalyst Cycloaddition reaction Cyclic carbonate
2023/6/19
Two kinds of bi-functional transition metal doped mesoporous materials (Fe-HMS and Fe-MCM-41) are prepared using one-step hydrothermal method and then treated with hydrochloric acid ethanol solution. ...
Facile synthesis of PdO-doped Co3O4 nanoparticles as an efficient bifunctional oxygen electrocatalyst.（图）
PdO Co3O4 纳米颗粒 电催化剂
2023/3/28
The interfaces of multicomponent hybrid nanoparticles (MHNPs) have great effects on their electrocatalytic activities. Herein, a highly active multifunctional catalyst heterostructure PdO-doped Co3O4 ...
中国地质大学科学技术发展院司沿洁(硕士生), 芦露华等材料与化学学院 Applied Catalysis B: Environmental, 5 June 2018, Boosting visible light photocatalytic hydrogen evolution of graphitic carbon nitride via enhancing it interfacial redox activity with cobalt/nitrogen doped tubular graphitic carbon（图）
氮共掺杂；纳米管；增强；石墨相；碳氮化合物
2021/10/21
2018年，中国地质大学材料与化学学院材料系芦露华教授团队在催化领域国际权威期刊《Applied Catalysis B: Environmental》 (应用催化B，2016年IF=9.446)上在线发表题为“Boosting visible light photocatalytic hydrogen evolution of graphitic carbon nitride via enhan...
Ultrasensitive sensors made from boron-doped graphene
Ultrasensitive sensors boron-doped graphene
2015/11/12
Ultrasensitive gas sensors based on the infusion of boron atoms into graphene -- a tightly bound matrix of carbon atoms -- may soon be possible, according to an international team of researchers from ...
Possible centers of broadband near-IR luminescence in bismuth-doped solids: $Bi^{+}$, Bi$_5^{3+}$, and Bi$_4^0$
near-IR broadband
2011/9/13
Subvalent bismuth centers (interstitial Bi+ ion, Bi3+5 cluster ion, and Bi0 4 cluster) are examined as possible centers of broadband near-IR luminescence in bismuth-doped solids on the grounds of quan...
Characterization of Bi and Fe co-doped PZT capacitors for FeRAM
Characterization Bi Fe co-doped PZT capacitors FeRAM
2010/10/12
Ferroelectric random access memory (FeRAM) has been in mass production for over 15 years. Higher polarization ferroelectric materials are needed for future devices which can operate above about 100 °C...
Purpose: Having high electrical conductivity, Y2O3-doped CeO2 is a good candidate for various high temperature electrochemical devices, such as solid oxide fuel cells and oxygen gas sensor. However, i...
Fabrication and characterization of photocatalytic activity of Fe3O4-doped CdS hollow spheres
Magnetic materials Nanostructures Semiconductors
2015/3/30
A new hollow sphere photocatalyst has been fabricated by combining Fe3O4 with nanoparticulate CdS. Their microstructures and photocatalytic behavior were examined by X-ray powder diffraction,transmiss...
Electronic structure of boron-doped diamond with B–H complex and B pair
superconductivity diamond B–H complex boron pair
2010/10/12
The electronic structure of boron–hydrogen complex and boron pair in diamond are studied by
first-principles density-functional calculations with supercell models. The electronic structure
calculate...
Structure and superconductivity of isotope-enriched boron-doped diamond
boron-doped diamond superconductivity Raman spectroscopy isotope effect
2010/10/12
Superconducting boron-doped diamond samples were synthesized with isotopes of 10B, 11B,
13C and 12C. We claim the presence of a carbon isotope effect on the superconducting
transition temperature, w...
Superconductivity in transparent zinc-doped In2O3 films having low carrier density
transparent thin films carrier density electrical resistivity annealing effect superconductivity
2010/10/12
Thin polycrystalline zinc-doped indium oxide (In2O3–ZnO) films were prepared by
post-annealing amorphous films with various weight concentrations x of ZnO in the range
0 6 x 6 0.06. We have studied ...
Superconductivity in heavily boron-doped silicon carbide
boron-doped SiC hexagona cubic SiC type-I superconductor
2010/10/12
The discoveries of superconductivity in heavily boron-doped diamond in 2004 and silicon in
2006 have renewed the interest in the superconducting state of semiconductors. Charge-carrier
doping of wid...
Superconductivity in carrier-doped silicon carbide
boron-doped SiC Al-doped SiC hexagonal and cubic SiC type-I superconductor type-II superconductor
2010/10/12
We report growth and characterization of heavily boron-doped 3C-SiC and 6H-SiC and
Al-doped 3C-SiC. Both 3C-SiC:B and 6H-SiC:B reveal type-I superconductivity with a
critical temperature Tc = 1.5 K....
Electronic structures and three-dimensional effects of boron-doped carbon nanotubes
boron doping carbon nanotubes superconductivity density functional theory
2010/10/12
We study boron-doped carbon nanotubes by first-principles methods based on the density
functional theory. To discuss the possibility of superconductivity, we calculate the electronic
band structure ...
Unconventional pairing in doped band insulators on a honeycomb lattice: the role of the disconnected Fermi surface and a possible application to superconducting -MNCl (M = Hf, Zr)
-MNCl superconductivity band insulator Fermi surface spin fluctuations pnictides
2010/10/12
We investigate the possibility of realizing unconventional superconductivity in doped band
insulators on the square and honeycomb lattices. The latter lattice is found to be a good
candidate due to ...