搜索结果: 1-15 共查到“工学 laser-induced”相关记录28条 . 查询时间(0.098 秒)
Bacteria trapped -- and terminated -- by graphene filter: Laser-induced graphene to remove pathogens from the air
Bacteria trapped terminated graphene filter pathogens
2019/10/10
Airborne bacteria may see what looks like a comfy shag carpet on which to settle. But it's a trap.
Rice University scientists have transformed their laser-induced graphene (LIG) into self-sterilizing...
Researchers at Rice University have created flexible, patterned sheets of multilayer graphene from a cheap polymer by burning it with a computer-controlled laser. The process works in air at room temp...
Investigation of Laser Induced Inhibition and Simulation in Biological Samples
Photobiology Inhibition Stimulation Absorption Laser Therapy
2013/1/30
In this research, some experimental measurements have been carried out to study the biological effects induced by laser irradiation on bacterial samples prepared by different ways and at different con...
The photoinduced changes of absorption within the spectral range 200–800 nm and optical
second harmonic generation caused by illumination by the cw second harmonic generation of
the Nd:YAG laser (λ ...
Research on sound fields generated by laser-induced liquid breakdown
photoacoustic effect optical breakdown radiated sound pressure plasma column
2011/5/9
The sound field excited by laser-induced liquid breakdown is studied through theory and
experiment by using fundamental theories of acoustics. It is shown that there is a logarithmic
linear relation...
基于激光诱导荧光光谱分析的黄瓜叶片叶绿素含量检测（Detecting of Chlorophyll Content of Cucumber Leaves Based on Laser-induced Fluorescence Spectrum Analysis Technique）
叶绿素含量 激光 叶绿素荧光
2009/11/3
0.93，p0.93, p<0.001) in this excitation light source condition. This research doesn’t only extend the scope of the application of chlorophyll fluorescence detection technology, but also provides a the...
Laser-induced stress waves facilitate targeted gene transfer（图）
Laser-induced stress waves targeted gene cells tissues
2009/6/17
It is well established that a strong pressure wave, known as a photomechanical or laser-induced stress wave (LISW), accompanies laser-induced plasma. For medical applications, LISWs are often undesira...
High-Quality Poly-Si Crystallization Technology Based on Laser-Induced Melting and Resolidification Dynamics of Si Thin Films
Poly-Si TFT Laser crystallization Lateral crystal growth
2009/6/9
The liquid-solid interface motion and the temperature history of thin Si films during short pulse (< 30 ns) excimer laser annealing are observed by in-situ diagnostics. Substantial supercooling (> 200...
Thermal Diffusivity Measurements of Metals and Alloys by Making Use of the Phase Shift of Laser-Induced Thermoelastic Wave
Thermal diffusivity measurement Thermo elastic wave CO2 laser
2009/6/8
This paper describes a method of obtaining the thermal diffusivity of a metal sample of known thickness. By irradiating an intensity-modulated laser beam of 8 W to the sample at power density of 1.5 ×...
Single Cell Manipulation Using Femtosecond Laser Induced Shockwave
Femtosecond laser Micro processing Laser induced shockwave
2009/6/8
A shockwave induced by focusing an intense femtosecond laser on a culture medium under a microscope was applied to manipulate single bio-cell. Propagation dynamics of the shockwave was investigated by...
Development of Laser-Induced Breakdown Spectroscopy System with a Palm-top Nd:YAG Laser
LIBS China loess DPSSL Detection method
2009/6/1
China loess attracts attention in East Asia. In the previous research of our group, an elemental detection method with LIBS has been developed. In this work, we tried to develop the element detection ...
Surface Micro-Structuring of Silica Glass by Laser-induced Backside Wet Etching
Laser ablation Excimer laser mask projection Diode-pumped solid state UV laser
2009/6/1
We have investigated a one-step method to fabricate a microstructure on a silica glass plate by using laser-induced backside wet etching (LIBWE) that consists of excimer laser mask projection system a...
Laser Induced Magnesium Oxide Reduction for Renewable Energy Cycle with Solar Power
Laser Magnesium oxide Magnesium
2009/6/1
We succeeded in producing Mg from MgO without reducing agent using high power cw laser. Mg in turn can react with water to produce hydrogen, heat and MgO, thus natural resources like solar power can b...
Application of Laser Induced Fluorescence Spectroscopy to Evaluation of Adhesion Soil in Woven Fabrics
Laser induced fluorescence Quantitative analysis Two dimensional distribution of model soil
2009/5/5
Laser Induced Fluorescence (LIF) method is one of the fluorescence analysis methods that are very excellent methods as one of the quantitative analysis of the material of a small amount. This paper d...
Morphology of laser-induced damage of lithium niobate and KDP crystals
optical damage anisotropy single crystals
2011/5/6
The regularities of laser-induced damage are studied for LiNbO3 and KDP single crystals. It is shown that the shape of damage in the dielectric crystals depends on the elastic symmetry of crystal and ...