搜索结果: 1-15 共查到“知识库 理学 Fabrication”相关记录15条 . 查询时间(0.046 秒)
3D RECONSTRUCTION-REVERSE ENGINEERING – DIGITAL FABRICATION OF THE EGYPTIAN PALERMO STONE USING BY SMARTPHONE AND LIGHT STRUCTURED SCANNER
Cultural Heritage Structured Light Scanning Smartphone 3D modeling 3D sculpting Digital Fabrication
2018/6/4
This paper presents a pipeline that has been developed to acquire a shape with particular features both under the geometric and radiometric aspects. In fact, the challenge was to build a 3D model of t...
Fabrication of high-performance PVA/PAN composite pervaporation membranes crosslinked by PMDA for wastewater desalination
Pervaporation Desalination Crosslinked PVA Composite membranes Wastewater treatment
2018/4/2
The pyromellitic dianhydride (PMDA) crosslinked poly(vinyl alcohol) (PVA) was coated on top of the PAN ultrafiltration membrane to form a PVA/PAN composite PV membranes for wastewater desalination. Th...
Fabrication and characterization of an electrically contacted vapor cell
Fabrication and characterization electrically contacted vapor cell Atomic Physics
2012/4/20
We demonstrate the use of electrically contacted vapor cells to switch the transmission of a probe laser. The excitation scheme makes use of electromagnetically induced transparency involving a Rydber...
We report the fabrication of nanoparticle silver oxide thin films by rf magnetron sputtering and characterization of their nonlinear optical properties. The chemical decomposition and reversibility of...
Fabrication and characterization of a Ni-Mn-Ga uniaxially textured freestanding film deposited by DC magnetron sputtering
DC magnetron sputtering freestanding Ni-Mn-Ga thick film martensitic transformation
2010/11/22
Homogeneous freestanding films have been obtained by the direct current (DC) magnetron sputtering technique using a sacrificial layer. After annealing, the films are crystallized with a strong out-of-...
Progress towards fabrication of Th:229-doped high energy band-gap crystals for use as a solid-state optical frequency reference
Th:229-doped high energy band-gap crystals solid-state optical frequency
2010/11/12
We have recently described a novel method for the construction of a solid-state optical frequency reference based on doping $^{229}$Th into high energy band-gap crystals. Since nuclear transitions ar...
Fabrication and characterization of high quality factor silicon nitride nanobeam cavities
Fabrication characterization quality factor silicon nitride nanobeam cavities
2010/11/9
Si3N4 is an excellent material for applications of nanophotonics at visible wavelengths due to its wide bandgap and moderately large refractive index (n $\approx$ 2.0). We present the fabrication and ...
Fabrication and heating rate study of microscopic surface electrode ion traps
Fabricationp heating rate microscopic surface electrode ion traps
2010/10/20
We report heating rate measurements in a microfabricated gold-onsapphire surface electrode ion trap with trapping height of approximately 240 m.Using the Doppler recooling method, we characterize the...
Fabrication of an Implantable Fine Needle-Type Glucose Sensor Using γ -Polyglutamic Acid
Implantable Fine Needle-Type Glucose Sensor γ -Polyglutamic Acid
2010/9/20
Implantable fine needle-type glucose sensors with an outer diameter of less that 0.2 mm were fabricated using a low-cost and non-animal origin polyamide, γ-polyglutamic acid (PGA) as a glucose oxidas...
Fabrication of a Carbon Sphere-modified Electrode and Sensitive Determination of Cadmium(II)
Fabrication of a Carbon Sphere-modified Electrode Sensitive Determination of Cadmium(II)
2010/9/17
A carbon sphere-modified glass carbon electrode was prepared by employing cyclohexanol as a solvent to disperse the carbon spheres efficiently. The resulting electrode exhibits excellent sensitivity ...
Simple Fabrication of Porous Gold-Film Electrodes and Their Electroanalytical Applications
Simple Fabrication of Porous Gold-Film Electrodes Electroanalytical Applications
2010/9/17
A simple strategy to fabricate porous three-dimensional gold-film electrodes using gold-coated microspheres (AuMS) is presented. The AuMS deposited on gold (AuMS/Au) are electrically interconnected, ...
Utilization of Plant Ash for the Fabrication of Novel Superabsorbent Composites with Potassium-Release Characteristics
superabsorbent composite plant ash potassium fertilizer release swelling water retention
2011/12/13
ABSTRACT: Design and synthesis of the agricultural and ecological superabsorbent materials with cost-efficient and fertilizer-release characteristics has recently attracted considerable interests. In ...
Fabrication of the high power input coupler for BEPCⅡ superconducting cavities
high power input coupler fabrication superconducting cavity
2009/8/17
The BEPCII storage ring adopts two 500 MHz superconducting cavities (SCC). Each one is equipped with a 500 MHz input power coupler. The coupler is to feed 150 kW power in continuous wave (CW) mode wit...
摘要为了优化筛检cDNA微阵列中靶基因的最适长度、浓度及点样溶液的种类，设计持家基因beta actin和GAPDH RT-PCR 3对引物，产物长度在189～1 078 bp之间，以乙肝病毒DNA片段为阴性对照，扩增纯化后分别溶于3×SSC、50%DMSO及0.5mol/L碳酸盐缓冲液（pH=9.0）中，调整浓度分别为0.5μg/μL、1.0μg/μL和1.5μg/μL，比较上述不同条件的杂交结...
Feasibility of Fabrication of Heteroepitaxial Gex Si1-x/Si(111) structure by Pulsed Nd: YAG Laser
Heteroepitaxial Gex Si1-x/Si(111) Pulsed Nd: YAG Laser
2010/4/15
Heteroepitaxial Gex Si1-x alloy layers have been formed by 10 ms and 300 m s laser pulse induced mixing of pure germanium films and Si(111) substrates where Ge films of thickness (500-1250) Å ar...