Femtosecondlaser相关论文
A ring-shaped focus,such as a focused vortex beam,has played an important role in microfabrication and optical tweezers.......
Spatiotemporal control of femtosecond laser filament-triggered discharge and its application in diag
Precise control of the discharge in space and time is of great significance for better applications of discharge plasma.......
Two-photon absorption and stimulated emission in poly-crystalline Zinc Selenide with femtosecond las
The optical nonlinearity in polycrystalline zinc selenide (ZnSe), excited with 775 nm, 1 kHz femtosecond laser pulses wa......
Hierarchical platinum-iridium neural electrodes structured by femtosecond laser for superwicking int
The interfacial performance of implanted neural electrodes is crucial for stimulation safety and the recording quality o......
超疏水或水下超疏油表面在在自清洁、减阻、油水分离、抗油污染等方面有着广泛的应用,因而它们的制备成为当前的研究热点.生物体独......
A near-infrared femtosecond laser is focused by a 100 mm-focal-length plano-convex lens to form a laser filament,which i......
Generation of 601 fs pulse from an 8 kHz Nd∶YVO4 picosecond laser by multi-pass-cell spectral broade
We demonstrate nonlinear pulse compression of an 8 kHz Nd∶YVO4 picosecond laser using the multi-pass-cell[MPC]tech-niqu......
In this study,an effective method is proposed for controlling a titanium foil surface\'s wettability.A microholes arra......
Enhanced optical absorption surface of titanium fabricated by a femtosecond laser assisted with airf
We propose an effective way to achieve an enhanced optical absorption surface of titanium alloy 7[Ti7]fabricated by a fe......
Femtosecond laser irradiation induced heterojunctions between carbon nanofibers and silver nanowires
We report the direct joining of carbon nanofibers(CNFs)to silver nanowire(Ag NWs)by controlled irradiation with femtosec......
Characteristic Features of Silicon Junctionless Nanowire Transistors Fabricated by Femtosecond Laser
Single n-channel junctionless nanowire transistors(JNT)are fabricated on silicon-on-insulator substrate by the two-photo......
HA Thin Film Coating on the Femtosecond Laser Textured Ti-35Nb-xZr Alloy for Biomedical Applications
To improve the osseointegration in bone-metal surface,various methods of surface structuring have been studied in the pa......
Experimental and numerical study of ultrafast dynamics of femtosecond laser-induced periodic surface
We perform experimental and numerical study of the formation of femtosecond laser induced periodic surface pattern on me......
Laser-induced periodic surface structures by femtosecond laser pulses become a good technology for producing a large var......
The effect of Femtosecond laser on corneal endothelium at different depths in small lenticular extra
PURPOSE To compare the effect of endothelium damage by photodisruption at different ablation depth during small incision......
Bioinspired functional metallic surfaces and polymeric hierarchical structures enabled by femtosecon
Multi-scale hierarchical structures are abundant in nature,and are the derivation of diverse functionalities.We applied ......
Recent years,surface enhanced Raman scattering(SERS)have attracted tremendous attentions for label-free,sensitive,specif......
Femtosecond laser-induced nano-explosion for the destruction of amyloid-beta fibrils with gold nanor
Alzheimers disease(AD)is associated with the aggregation of the amyloid-beta(Aβ)peptides into toxic aggregates.How to i......
Femtosecond laser-induced nano-explosion for the destruction of amyloid-beta fibrils with gold nanor
Alzheimers disease(AD)is associated with the aggregation of the amyloid-beta(Aβ)peptides into toxic aggregates.How to i......
ARPES is a powerful tool of probing electronic structures in solids,however static ARPES fails to visualize ultrafast dy......
Combining the highly spatial-resolved topographic imaging with the optical excitation and spectral analysis,photo-assist......
We theoretically investigate electron emission during femtosecond laser ablation of single-layer metal(copper)and double......
Femtosecond double-pulse laser-induced silicon plasma is investigated in air.The laser wavelength is 800 nm.The interpul......
Microlens arrays with specially required micropatterns are highly desirable for digital optical processors,microimaging ......
This paper demonstrates a noval electro-thermal micro actuator design,fabrication and device tests that combines microfl......
In the last decades,fabrication of microlens array in materials with high-damage threshold has attracted increasing inte......
Femtosecond laser microfabrication has been attracting increasing interest of resreachers in recent years,and been appli......
Metals with micro-nano structures normally have unique properties,e.g.self-cleaning,anti-microbe,anti-relection and broa......
The Magic if Nonlinear Interactions: From Plasma Disk Tofilaments in Procesing Multi-Functional Glas
The manipulation of femtosecond laser light inside transparent media can be directed on varying interaction pathways of ......
Terahertz (THz) wave attracts much interest due to its potential applications in nondestructive examination,security ima......
Novel Micro/nano photonic structures all comprise the goals for the next-generation smart artificial materials and devic......
激光诱导击穿光谱(LIBS)是一种快速、实时的元素成分分析技术。为了提高LIBS的灵敏度,人们已经提出多种方法来提高LIBS的光谱强度......
Controllable annulus micro-/nanostructures on copper fabricated by femtosecond laser with spatial do
In this study, we propose an effective method for the fabrication of annulus micro-/nanostructures by a femtosecond lase......
对样品分子建立多模布朗振动模型，分析了理论计算三脉冲光子回波信号强度的方法。以尼尔蓝分子为例，采用多模布朗振动模型来分析尼尔......
光子晶体光纤具有较强的可设计性，一般通过改变光子晶体光纤包层中空气孔的大小、形状或者排列方式对光纤的传输特性进行调节，以此实......
国家自然科学基金、中国科学院战略重点研究计划、北京航空航天大学卓越和青年拔尖人才支持计划;......
主要讨论了飞秒激光等离子体通道的形成机制,综述了飞秒激光等离子体通道电磁波传输的研究现状,并将等离子体通道归结为三种,即单......
为了更好地利用飞秒激光光源，采用自行设计的光束横截面空间光强分布测量装置研究了掺铁蓝宝石飞秒激光放大系统(美国光谱物理公司)......
In this work, a neural network (NN) method is developed for pulse duration inferring for an erbium-doped fiber laser at ......
Hierarchical microstructures with high spatial frequency laser induced periodic surface structures p
High spatial frequency laser induced periodic surface structures (HSFLs) on silicon substrates are often developed on fl......
熔石英表面激光损伤发展问题一直制约着高功率激光系统的运行通量，采用飞秒激光修复损伤点抑制损伤发展并探索修复机理。首先采用时......
目前，微加工和精加工技术的迅速发展对微型化加工技术提出了更高的要求：将加工尺度提高到微米甚至纳米级，并且能够在材料内部实现三维......
利用飞秒激光辐照结合湿法腐蚀方法，制备了高纵横比硅基狭槽。首先利用透镜聚焦飞秒激光至硅片表面，在硅内部诱导结构变化；再结合氢氟......
提出了一种谐振腔振荡式单次脉冲信噪比测量技术，通过精确设置谐振腔长度、两谐振腔之间的光程差、高反镜的反射或透射率，可简便地实......
仿生超滑表面由于能抗各种液体甚至动植物黏附,因而具有非常重要的研究价值和广泛的应用前景。飞秒激光微加工技术具有材料普适性......
飞秒激光在工业加工、精密测量、军事国防、科学研究等领域具有广阔的应用前景。报道了基于光谱控制与色散优化的高功率、高脉冲质......
利用分子动力学模型模拟出单个脉冲作用后的热传导过程, 并得到了在下个脉冲辐照前硅材料表面的温度变化情况, 深入探究了非辐射复......
具有润湿功能的微纳结构表面因在生物工程、防覆冰等领域的潜在应用价值,近年来吸引了大量的关注,但亲水微纳结构表面的润湿不稳定......
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飞秒激光直写技术相比于传统加工方式以及其他先进的微纳米加工手段在可控微纳米结构加工方面具有一定的优势,如无需掩模、适合任......
