BACKGROUND Implanted intravenous infusion port(IVAP)is indicated for patients undergoing chemotherapy,total parenteral n......

To investigate whether an erythropoietin (EPO) gene-based therapy could serve as an alternative to the repeated injectio......

Objective To investigate the feasibility of vitrification of blastocysts following blastomere biopsy. Methods Among pati......

AIM:To investigate a newly designed stent and its dilatation effect in a rabbit model of benign esophageal stricture.MET......

The sharp luminescent peaks in Yb and Er-implanted InP,SI-InP,GaAs,and n-GaAs were observed at77K.The peaks at 1.0 and ......

On the SEM micrographs of Ti implanted H13 steel, a tree-branch-like structure can be observed. Further investigation wi......

丁腈橡胶是一种广泛使用的合成橡胶,目前应用于各种非轮胎制品。离子注入被认为是一种提高丁腈橡胶表面特性的有效手段,比如降低摩......

Objective To study the cell growth factor secretion and vascular regeneration in acute in-farcted myocardium after auto......

We developed a cluster ion beam system that produces negative cluster beams of C 1-C 10 with ion current of 4.5 nA-50 A ......

Multiple-energy aluminium (Al+ ) implantation into 4H-SiC (0001) epilayer and activation anneal with a graphite encapsul......

The acetone-sensing properties of the undoped and Pd doped perovskite-type oxides NdFeO3 were investigated from room tem......

Si wafers with a 220 nm top oxide layer were sequentially implanted at room temperature with 40 keV He and 35 keV H ions......

A novel magnetic anion exchange resin NDM-1 was prepared through suspension polymerization and then functionalized with ......

The in vivo behaviors of doxorubicin(DOX)-loaded dextran-poly(3-acrylamidophenylboronic acid)(DextranPAPBA) nanoparticle......

The aim of the present work was to prepare a well-defined hydrogel of chemically cross-linked and organ-metallic complex......

The deuterium depth distribution for a 20 keV/D D_3~+beam implanted into ytterbium(Yb) at a temperature between 300 and ......

A Nd:CLNGG waveguide structure operated at wavelengths of both 632.8 nm and 1539 nm was demonstrated for the first time ......

Spherical Li-rich lithium manganese oxide(LMO) spinel material was synthesized by an ion implanted method assisted by po......

We reported a bifunctional material, Cr-salen implanted conjugated microporous polymer(Cr-CMP), which is able to capture......

Objective To establish the mice model of implantation dysfunction and to study the endometrial receptivity during implan......

The evolution of the recrystallization phase in amorphous 6 H-SiC formed by He implantation followed by thermal annealin......

Objective To investigate the expression of ceramide kinase (Cerk) and related regulation in mouse uterus during early pr......

YWith the increase of clinical use of cardiac pacemaker, a certain kinds of severe leads-related complications (especial......

The first percutaneous transluminal coronary angioplasty (PTCA) in China was performed in 1984. Since then the progresse......

Background and objectives Right ventricular apical (RVA) pacing has been reported impairing left ventricular (LV) perfor......

Background Previous clinical studies have suggested that patients with congestive heart failure and intraventricular con......

A planar waveguide was formed in Fe-doped LiNbO3 crystal by MeV He ion implantation. The refractjve index profiles of th......

Background Recent studies have showed that the fine mesh stents are associated with a significant reduction in bothclin......

Background The emergence of drug-eluting stents(DES)has dramatically reduced the incidence of in-stent restenosis.This ......

Background Adipose-derived stem cells(ADSCs)are capable of differentiating into cardiomyogenic and endothelialcells in ......

Abstract An aged male patient with coronary heart disease which had been treated with coronary artery bypass grafts (CAB......

Objectives To explore the feasibility, safety and efficacy of transmyocardial stent to treat acute myocardial infarction......

Objective: The aim of our study was to measure and compare the serum hormone level of transplant group with blank contro......

Current permanent right ventricular and right atrial endocardial pacing leads are implanted utilizing a central lumen st......

SOI-SIMNI (Silicon On Insulator-Separation by Implanted Nitrogen) films were formed with standard method and multiple......

Magnesium alloys have a wide range of applications in industry; however, their corrosion resistance, wear resistance, an......

Thin p + layers with good electrical properties were fabricated by RTA (rapid thermal annealing) with post FA (furance......

Neodymium silicides were synthesized by Nd ion implant6d into Si substrates with the aid of a metal vapor vacuum arc (ME......

报道了一种包含一薄层单晶硅和隐埋 Si/Si O2 布拉格反射器的 SOR衬底 .这种可用于光电子器件的衬底是由硅基乳胶粘接和智能剥离技......

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Nd离子注入到 (111)单晶硅中形成钕掺杂层 ,室温下 ,紫外光 (2 2 0 nm )激发得到了钕掺杂层的蓝紫光的光致发光谱 ,且发光强度随离......

Objective: To investigate the impacts of long-term right ventricular apical pacing on the ventricular remodeling and car......

报道了 4H- Si C混合 PN / Schottky二极管的设计、制备和特性 .该器件用镍作为肖特基接触金属 ,使用了结终端扩展 (JTE)技术 .在......

Co synthesis silicides with good properties were prepared using MEVVA ion implantation with flux of 25-125μA/cm2 to doe......

本文采用等离子体基氧离子注入技术对Ti6Al4V合金进行表面处理.注入电压选取-50kV,注入剂量为4．5×1017 ions/cm2.氧离子注入后对注......

报道了采用电子束光刻、反应离子刻蚀及热氧化等工艺 ,在 p型 SIMOX(separation by implanted oxygen)硅片上成功制造的一种单电子......

研究了在 4 H- Si C p型外延层上用 N离子注入制备 n型层的方法及其特性 ,注入层的浓度分布用蒙特卡罗分析软件 TRIM进行了模拟 .......

The magnetism of highly oriented pyrolytic graphite(HOPG) induced by ion implantation is investigated with electron spin......

The fundamental momentum conservation requirement q ~0 for the Raman process is relaxed in the nanocrystallites(NCs),and......

During the past several years, the research and de-velopment of InP material has made great progress due to serving as t......