现代催化研究方法高级讲习班由从事催化工作50余年,担任催化协会秘书长15余年的辛勤教授发起,以研究生、高等院校青年教师、企业和科研院所相关技术人员为主要对象,着重讲解当前催化研究涉及的主要现代物理方法基本原理、应用实例和存在的问题。近几年来,先后在中国科学院大连化学物理研究所(2007)、浙江师范大学(2...
日期:2014-09-03 浏览:1592次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); 本实用新型公开了一种激光雕刻机的运动机构,包括主动运动机构,从动运动机构,激光头运动机构,第一方向导轨,第二方向运动导轨和支撑框架,第一方向运动导轨为两条,分别固定在支撑框架相对平行的两边框上,主动运动机构和从动运动机构分别设置在一条第一方向...
日期:2014-09-03 浏览:1542次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); Different levels of theoretical methods have been used to study a novel stable cyleophane 1,8- [1,8-naphthalenediylbis(4'.4-biphenyldivl)] naphthalene. It was concluded that HF/3-21g* was the most efficient method for the system, which could...
日期:2014-09-03 浏览:870次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); Using first-principles density functional calculations, we investigated work functions (WFs) of thin double-walled nanotubes (DWNTs) with outertube diameters ranging from 1 to 1.5 nm. The results indicate that a work function change within t...
日期:2014-09-03 浏览:896次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); The structural, energetic and electronic properties of carbon nanobuds (CNBs) with the smallest fullerene C20 covalently attached to the sidewall of single-walled carbon nanotubes (SWNTs) are studied by first-principles calculations. Due to ...
日期:2014-09-03 浏览:884次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); 本实用新型公开了一种可升降加热器,包括传送杆,载物台,加热器和丝杠,加热器和丝杠的顶部固定连接,加热器的顶部设置有斜槽和深槽,载物台用于承载样品,载物台的底部设置有弹性定位销,侧面设置有一对侧面定位销,加热器与载物台是通过弹性定位销与斜槽和...
日期:2014-09-03 浏览:1487次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); Atomic layer deposition (ALD) technology is a self-limiting ultrathin film deposition method. In ALD reactions, the reaction temperature plays a key role. And generalized predictive control (GPC) algorithm is adopted to control the temperatur...
日期:2014-09-03 浏览:871次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); Probe-based memory devices using ferroelectric media have the potential to achieve ultrahigh data-storage densities under high write-read speeds. However, the high-speed scanning operations over a device lifetime of 5-10 years, which correspo...
日期:2014-09-03 浏览:858次 阅读全文
(adsbygoogle = window.adsbygoogle || []).push({}); 1.原子层沉积工艺         原子层沉积技术(atomic layer deposition, ALD)已经逐渐成为了一项沉积功能薄膜的重要技术。该技术可以在纳米级尺度上精确控制物质成分和形貌,它可以将被沉积物质以单原子膜的形式一层一层的镀在基底表面。原子层沉积的过程是通过...
日期:2014-09-03 浏览:2122次 阅读全文
前排(从左至右):文艳伟[老师],冯子健,刘潇,曹坤,段献宝,马波,朱倩倩,杨文娟,周雪琪,蒋华伟,周涛,高玉乐,邓章,褚波 后排(从左至右):单斌[老师],施露,董得超,汪洋,吴蔚然,王远伟,张怡航,田戡,周兵,段晨龙,彭琪,何文杰,杨家强,黄彬,陈蓉[老师]
日期:2013-12-31 浏览:1973次 阅读全文