搜索结果: 91-105 共查到“理学 Nano”相关记录131条 . 查询时间(0.052 秒)
Approach to equilbrium in nano-scale systems at finite temperatur
Approach to equilbrium nano-scale systems finite temperatur
2010/11/5
We study the time evolution of the reduced density matrix of a system of spin-1/2 particles interacting with an environment of spin-1/2 particles. The initial state of the composite system is taken to...
Preparation and Properties of Attapulgite / Natural Rubber Micro - Nano Composites
Attapulgite Clay Aqueous Suspension Co-Coagulating Rubber Latex Mechanical Properties Micro-Nano Composites Natural Rubber (NR) Vulcanization Properties
2011/11/14
The attapulgite / natural rubber (NR) micro-nano composites were prepared by co-coagulating rubber latex and clay aqueous suspension. The vulcanization behavior, mechanical properties and microcosmic ...
Ultimate quantum bounds on mass measurements with a nano-mechanical oscillator
Ultimate quantum bounds mass measurements nano-mechanical oscillator
2010/10/21
Nano-mechanical resonators have a large potential as sensors of very small adsorbed masses,
down to the atomic level and beyond. Here I establish the fundamental lower bound on the mass
that can be ...
Nano-Molar Level Hydrogen Peroxide Detection by Horseradish Peroxidase Adsorbed Cup-Stacked Carbon Nanotube Electrodes and Applications to L-Glutamate Detection
Nano-Molar Level Hydrogen Peroxide Detection by Horseradish Peroxidase Adsorbed Cup-Stacked Carbon Nanotube Electrodes and Applications to L-Glutamate Detection
2010/9/13
We have developed a simple fabrication method of a highly sensitive direct electron transfer-type electrochemical biosensor for hydrogen peroxide by use of cup-stacked carbon nanotubes (CSCNTs). The C...
Adsorption of Ammonia from Aqueous Solution Using Zeolite-Attapulgite Nano-Pore Structure Ceramisite
Nano-Pore Structure Zeolite-Attapulgite
2011/11/15
Zeolite-attapulgite nano-pore structure ceramisite was prepared using natural zeolite and attapulgite through compounding, granulation and calcination.After elementary characterization of this ceramis...
2010年2月23日，德国美茵茨大学和中国地质科学院国家地质实验测试中心德中合作实验室（Bio-Nano-Composites）成立签字仪式，在德国美茵茨大学成功举行。
Multi mode nano scale Raman echo quantum memory
surface plasmon polariton echo quantum memory
2010/3/10
Low loss magnetic surface plasmon polariton (SPP) modes characterized by enhanced electrical field component and subwavelength confinement on the dielectric and negative-index metamaterial interface ...
Prussian Blue Electrodeposited on Nano Ag-coated Multiwalled Carbon Nanotubes Composite for the Determination of Hydrogen Peroxide
Prussian Blue Electrodeposited Nano Ag-coated Multiwalled Carbon Nanotubes Composite Hydrogen Peroxide
2010/9/17
A prussian blue (PB) electrodeposited on nano Ag-coated multiwalled carbon nanotubes (nano Ag-MWNTs) was reported. Also a PB/nano Ag-MWNTs composite modified glass carbon (GC) electrode was used to in...
Appearance Potential Spectroscopy (APS): Old Method, but Applicable to Study of Nano-structures
Appearance Potential Spectroscopy Old Method Nano-structures
2010/9/17
An old surface analytical method, appearance potential spectroscopy (APS), which can probe empty electronic states, is briefly reviewed, since it has an ability to be applied to studying nanostructure...
Study the Adsorption of Phenol on Attapulgite-Zeolite Nano-Structure Adsorbent from Aqueous Solution
Adsorption Attapulgite Composite Nano-Structure Adsorbent Phenol Zeolite
2011/11/22
Attapulgite-zeolite composite nano-structure adsorbent was manufactured using natural attapulgite and zeolite. The obtained adsorbent was characterized by scanning electron microscope, energy dispersi...
Spin torque and critical currents for magnetic vortex nano-oscillator in nanopillars
spin polarized current magnetic nanopillar nano-oscillators magnetic vortex
2010/4/7
We calculated the main dynamic parameters of the spin polarized current induced magnetic vortex oscillations in nanopillars, such as the range of current density, where a vortex steady oscillations ex...
以ZSM-5小晶粒为核相材料, 用聚二烯丙基二甲基氯化铵(PDDA)进行表面预处理后, 黏附nano-β晶种并焙烧制得核相晶种, 再在壳层晶化生长体系中通过水热合成得到ZSM-5/nano-β有序的核壳分子筛. 产物的物相和结构通过XRD, SEM, TEM以及N2吸附/脱附分析表征, 通过对比发现, β壳层的合成以白炭黑为硅源比用正硅酸乙酯(TEOS)更好. 通过NH3-TPD表征, 以及1,3...
Removal of Brilliant Green from Aqueous Solution Using Diatomite-Attapulgite Composite Nano-Size Adsorbent
Adsorption Attapulgite Brilliant Green Diatomite Nano-Size Adsorbent
2011/11/22
Diatomite-attapulgite composite nano-size adsorbent was prepared using natural diatomite and attapulgite through compounding, granulation, calcination and activation. After elementary characterization...
A new method for folding DNA into a range of useful shapes and for positioning these "origami" pieces onto industrial materials has been developed by researchers at IBM and the California Institute of...
PAC investigation of qudropole interaction in nano-soft magnetic material Fe73.5Cu1Nb3Si13.5B9
PAC Kev-ISOL Fe73.5Cu1Nb3Si13.5B9
2009/8/14
The quadrupole interaction in nano-soft magnetic material Fe73.5Cu1Nb3Si13.5B9 has been studied by perturbed angular correlation using 62Zn probe nuclei from the ISOL radioactive nuclear beam facility...