Zr-pillared clays were prepared by heating and ultrasonic methods in intercalation process.The resultants were character......

The AA-stacked bilayer graphene/α-SiO2(001)interfaces with Si terminated atoms are studied in the presence of an electr......

Thermal resistance was composed by thermal resistance of Aluminum substrate,thermal resistance of convective heat transf......

国际整流器公司两款创新的功率半导体封装设计,Super-220及Super-D2Pak,具备业界标准的封装面积和引线间距(lead spacing),却可容......

The deformation and fracture behaviors of low-carbon steel, medium-carbon steel, and high-carbon steel were studied on i......

We describe and compare the performances of two crucial configurations for a tunable dual-wavelength fiber laser, namely......

Recirculating frequency shifter(RFS)can generate stable multi-carrier,but the carrier-to-noise-ratio(CNR)is limited beca......

We demonstrate a switchable Q-switched and mode-locked erbium-doped fiber laser (EDFL) operating in the L-band region us......

We report the fabrication of widely tunable ridge waveguide distributed Bragg reflector(DBR) lasers with InGaAsP butt-jo......

This paper presents the design and fabrication of an effective, robust and process-tolerant floating guard ring terminat......

0.25 m Ga N HEMT with Al Ga N back barrier for high power switch application has been presented. By introducing Al Ga N ......

该文报道具有最小比导通电阻的~1.7 k V 4H-SiC结势垒肖特基二极管。首先通过数值仿真对结势垒肖特基(junction barrier Schottky,......

In this paper, we present the finding that periodic structural defects(PSDs) along a Bragg grating can shift the Bragg w......

Switchable single and double Brillouin multiwavelength and pulsed laser is successfully demonstrated. Brillouin spacing ......

In this paper, optical pulse repetition rate multiplication based on a series-coupled double-ring resonator is proposed.......

We demonstrate an ultra-low-threshold phonon laser using a coupled-microtoroid-cavity system by introducing a novel coup......

A 300 μm×300 μm light emitting diode(LED) chip is divided into nine 80 μm×80 μm units with 30 μm spacing between ......

引言:矫治牙列间隙的正畸方法有很多,临床上正畸医生最担心的往往是牙列间隙错合畸形矫治后的高复发趋势、咬合紊乱,甚至由于缺乏......

The far-field imaging properties of a high index microsphere lens spatially separated from the object are experimentally......

In this paper,a semi-analytical method for the analysis of pile-supported embankments is proposed.The mathematic model d......

To explore the method to evaluate air-void parameters of fresh concrete rapidly, the spacing factor and specific surface......

Steam generator is optimized by applying entransy dissipation extremum principle and constructal theory and adopting ana......

City metro tunnels are usually constructed as twin-parallel tunnels and their adjacent construction may lead to surface ......

Mo thin films are deposited on soda lime glass (SLG) substrates using DC magnetron sputtering. The Mo film thicknesses a......

According to the water balance principle, the expression of the phreatic table is established by considering evaporation......

High-speed steel W18Cr4V is commonly used in industries such as blade and mould manufacturers because of its high level ......

The punching thru mechanism of gate oxide (thickness about 15A) was investi- gated. Because of the thin thickness of gat......

The secondary dendritic arm spacing(SDAS)of free cutting steel 38MnVS during continuous casting process was simulated ba......

High-strength quenched and tempered (HSQT) steels have been widely used in structural applications where light weight is......

An echelle diffraction grating based high-resolution spectrometer-on-chip on silicon oxynitride (SiON) waveguide platfor......

通过含一组预置张开裂隙石膏试件的单轴压缩试验,系统地研究了当节理连通率固定时,节理组的间距和倾角对试件强度和变形特性的影响......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

以小密度667株.hm-2在3个立地指数22、24和26条件下,16年生林分生长结论为：（1）立地指数22、24和26达到中大径材培育目标的时间和年均......

对X80板材建立了预弯状态下的有限元ANSYS模型,考虑了X80钢的材料应力-应变曲线及板材与模具接触等非线性因素,进行了弹塑性变形及......

A trial of Avicennia officinalis L. with five different spacings was conducted in the newly accreted lands along the wes......