A facile template-free synthesis of large-scale single crystalline Pr(OH)3 and Pr6O11 nanorods

2008 ◽  
Vol 58 (8) ◽  
pp. 707-710 ◽  
Author(s):  
Lai Yan ◽  
Ranbo Yu ◽  
Guirong Liu ◽  
Xianran Xing
2009 ◽  
Vol 9 (10) ◽  
pp. 4351-4355 ◽  
Author(s):  
Dawei Wang ◽  
Tao Li ◽  
Yang Liu ◽  
Jianshe Huang ◽  
Tianyan You

CrystEngComm ◽  
2020 ◽  
Vol 22 (4) ◽  
pp. 623-627
Author(s):  
Weiwei Xiong ◽  
Ziyi Zhang ◽  
Yutao Huang ◽  
Chenxin Xu ◽  
Jiajing Wu ◽  
...  

High-quality single crystalline CsPbI3 nanotubes featuring highly uniform sizes and stable and bright photoluminescence were synthesized through a microwave-assisted synthetic approach.


Author(s):  
Shou-Mo Zhang ◽  
Cuong-C. Vu ◽  
Qun-Yang Li ◽  
Norio Tagawa ◽  
Quan-Shui Zheng

Reduction of head-media spacing (HMS) keeps crucial during the increase of areal density of hard disk drives (HDD). The design of hard disk drive with a superlubric interface is reported with two schemes for HDI design to realize superlubricity. For the first scheme, the DLC layer is kept on the disk while removing the lubricant layer. The DLC layer on the transducer is replaced by graphene-like layer. The direct contact between head and disk could reduce the HMS to about 2.3 nm. For the second scheme, the DLC layer on disk is further replaced by graphene and the HMS could be reduced to below 1 nm. For the first scheme, the basic proof of concept experiments are conducted using micro-scale graphite island samples. Ultralow COF, with the average of 0.0344 on the interface of single crystalline graphite surface and DLC substrate is demonstrated by AFM. What’s more, the temperature dependence of friction between single crystalline graphite and DLC is measured by micro-force sensor mounted on micro-manipulator. The results show that heating helps to significantly decrease the friction. Desorption of contaminants along the interface is speculated to be the key mechanism for temperature dependence of friction. This work provides the concept of large-scale superlubricity relevant in HDD applications, which could be a promising technology to ultimately reduce HMS for future HDI development.


2007 ◽  
Vol 18 (16) ◽  
pp. 165606 ◽  
Author(s):  
E K Athanassiou ◽  
P Grossmann ◽  
R N Grass ◽  
W J Stark

2008 ◽  
Vol 37 (9) ◽  
pp. 938-939 ◽  
Author(s):  
Miao-Miao Ye ◽  
Zhong-Lin Chen ◽  
Wen-Shou Wang ◽  
Liang Zhen ◽  
Ji-Min Shen

2007 ◽  
Vol 42 (9) ◽  
pp. 1761-1768 ◽  
Author(s):  
Zhen Fang ◽  
Kaibin Tang ◽  
Lisheng Gao ◽  
Dong Wang ◽  
Suyuan Zeng ◽  
...  

2005 ◽  
Vol 475-479 ◽  
pp. 3513-3516 ◽  
Author(s):  
Fan Hao Zeng ◽  
X. Zhang

Large-scale single-crystalline In2O3 nanowires were successfully synthesized by simply evaporating the pure indium at 950ı. The as-synthesized products, characterized by XRD, SEM, and TEM, were pure, structurally uniform, and single crystalline with typical diameters of 10 to 100 nanometers and lengths of up to a few hundreds of micrometers. The growth mechanism of the nanowires also was discussed.


2005 ◽  
Vol 44 (21) ◽  
pp. 7280-7282 ◽  
Author(s):  
Yong Hu ◽  
Jiafu Chen ◽  
Xuan Xue ◽  
Tanwei Li ◽  
Yi Xie

Sign in / Sign up

Export Citation Format

Share Document