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Reduced graphene sheets (RGSs) mediate electron transfer between sulfate-reducing bacteria (SRB) and solid electrodes, a......
To avoid chaos caused by war, nearly 20,000 cases of cultural relics from the Forbidden City in Beijing were moved south......
Preparation and characterization of vanadium(IV) oxide supported on SBA-15 and its catalytic perform
Preparation of dispersed transition metal oxides catalyst with low oxidation state still remains a challenging task in h......
Thioxanthone-based N-phthalimidoamino acid ammonium salt(thioxanthen-DBU) as a photocaged base was synthesized and chara......
OBJECTIVE To prepare gingerol dropping pills and to investigate its protective effect on alcoholic liver injury. METHODS......
Structural Modulation of Two Luminescent Bismuth-organic Frameworks by the Mixed-ligand Synthetic St
Hydrothermal reactions of Bi_2O_3 with pyridine-2,6-dicarboxylic acid(2,6-H_2pdc) and trimesic acid(H3btc)/pyromellitic ......
Light controlled imaging probes for intracellular target recognition:photochromism as a tool to enha
Chemosensors and imaging probes have been the focus of significant research interest over the past few decades.In part d......
Holiday spending could signal the dawn of a new growth era O ctober 2 was a day that Lin Chaoyue, a civil servant in Bei......
Prof.Ye Lianjun has already in geoscience for 50 years since he graduatedfrom the Department of Geology,Beijing Univers......
我厂是生产剪刀的专业厂,剪刀品种多,批量大,成型模是制剪生产中的关键模具。使用材料为3Cr2W8V钢。几年来,经多次改进热处理工艺......
Entrepreneurs, businessmen, experts and scholars have come to Shanghai together with their families from 19 countries o......
【正】 On September 20th,2008 Evonik China organizes Public Open Day under the theme of"Chemicals Innovation Creates Bet......
Microstructured metallic gratings can be used to enhance the light emission efficiency of LEDs,and the spectral radiatio......
Improvement in the electrical performance and bias-stress stability of dual-active-layered silicon z
Si-doped zinc oxide(SZO) thin films are deposited by using a co-sputtering method,and used as the channel active layers ......
Law and Inspiration——The laws of S&T Innovations of Originality as Reflected by Noble Prize Laureate
Today in the 21st century, Science and technology (S&T) develops by leaps andbounds. Such progress has fundamentally ch......
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Photoelectrochemical characteristics of AB_5-type hydrogen storage alloy modified with SrTiO_3 photo
Perovskite-type SrTiO_3 powders were prepared by using strontium acetate, tetrabutyl titanate and sodium hydroxide via d......
Important Dates Deadline for abstracts:Sep.1,2010 Notice of acceptance:Oct.8,2010 Deadline for full papers:Nov.8,2010 Ea......
We report for the first time the preparation method of compact TiO2 film using titanium butox-ide-petroleum ether solut......
On the Tian An Men Square and some down town districts in Beijing,peoplecan often come across mobile PTT service buses.......
This paper investigates the effect of growth temperature on morphology,structure and photoluminescence(PL) of Tb-doped b......
Ultraviolet-shielding and conductive double functional films coated on glass substrates by sol-gel p
Ultraviolet-shielding and conductive double functional films were composed of CeO2-TiO2 film and SnO2:Sb film deposited ......
对4Cr5MoVISi钢B-S复合渗的最佳工艺进行了探讨,对复合渗的渗层组织和结构进行金相、x射线及离子探针分析,结果表明,经B-S复合渗样......
Amorphous Er2O3 films have been fabricated on p-type Si(001) substrates using radio frequency magnetron sputtering techn......
Time:September 21-23, 2011Venue: Guangdong Modern International Exhibition Center Sponsor:Chinese Mechanical Engineering......
I paid a visit to Master Qigong in June. When I set foot on the campus of Beijing Teachers’ University, I could sense ......
A new formula on the Fresnel reflectance is derived based on our understanding of the complex index of refraction and co......
The perturbation characteristics of ambient sea noise field caused by scattering of submerged objects are discussed theo......
,Template-free synthesis of hollow TiO2 nanospheres supported Pt for selective photocatalytic oxidat
Heterogeneous photocatalytic system are widely applied to degrade organic pollutants or converse into high value-added c......
This paper discusses the time-of-arrival(TOA) based indoor visible light communication(VLC) positioning system in a non-......
Dear colleague,As the editor-in-chief,I would like to declare the good news that Cancer Biology&Medicine(CBM)has been in......
2013年1月,南京经历了一次重大持续性灰霾污染过程.利用在线气体及气溶胶监测系统和扫描电迁移率颗粒物粒径谱仪,通过研究颗粒物质......
Template-free large-scale synthesis of g-C3N4 microtubes for enhanced visible light-driven photocata
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The fusion of VISI (visual identity system Internet), digital maps and Web GIS is presented. Web GIS interface inter- ac......
目的 观察增生型糖尿病视网膜病变(PDR)玻璃体切割手术后视功能变化及脱盲率.方法 回顾分析临床确诊为PDR并行玻璃体切割手术的300......
文章在总结江苏省高新技术创业服务中心开展科技企业创业服务标准化试点工作所取得的初步成效的基础上,对科技创业服务标准化的发......
X射线脉冲星可以为深空乃至近地航天器提供全源、自主、高精度的导航服务.对近地航天器而言,由于中心天体的遮挡,脉冲星信号并非全......
以丙酮为溶剂，采用水热法在240℃合成了表面吸附有机物的纳米TiO2粉体光催化剂，并采用XRD，TEM，UV-Vis和DRS等技术对催化剂进行了表征．结......
于2008年1月利用颗粒物计数器（CPC）、颗粒物在线观测仪（TEOM1400a）、自动气象站以及现时天气现象传感器（PWD22）获得了大气颗粒物中每分钟......
＂演变＂对于艺术家来说,在设计中展现经济、政治的变迁,尤其是文化的更替,是再自然不过了。在这样的演变过程中,色彩深深扎根于社会的......
利用溶胶-水热法制备了未掺杂、N掺杂、Gd掺杂和Gd-N共掺杂TiO2纳米光催化剂,以甲基橙（MO）溶液在紫外光和可见光照射下的光催化脱色......
采用水热法合成了可见光催化剂AgSbO3，以直接耐酸大红4BS染料废水为目标污染物，研究前驱物pH、水热合成温度以及水热合成时间对催化......
Although computational studies have demonstrated that metal ion doping can effectively narrow the bandgap of TiO_(2),the......
伊莱克斯一直致力于将人们所繁重的家务劳动中解脱出来，它最新推出的一款产品是名为Visi的洗碗机，visi集中了伊莱克斯最新的科技，它的......
随着互联网的迅猛发展，网络成为现代社会最为便捷的信息手段，优秀的网络标志设计对企业的品牌、产品形象的传播起了越来越大的作用。......
目的比较院内多媒体训练与家庭训练在弱视患儿中的应用效果。方法选取2018年10月~2019年10月我院收治的弱视患儿92例(163眼)为研究......
针对硫化矿浮选废水中残留黄药难以有效降解的问题,通过水热法制备可见光响应光催化剂卷心菜状钨酸铋(Bi2WO6),利用XRD、SEM、EDS......
提出一种新的纹理谱描述子应用于基于内容的图像检索中.讨论了小波变换的思想和纹理谱概念的联系,根据纹理的视觉特性,提出纹理模......
