نتایج جستجو برای: ti contact

تعداد نتایج: 196715  

Journal: :Journal of visualized experiments : JoVE 2017
Yinting Wong Dan Zhong Aotian Song Yan Hu

This manuscript proposes a soft-chemistry method to develop superhydrophobic and highly IR-reflective hollow glass microspheres (HGM). The anatase TiO2 and a superhydrophobic agent were coated on the HGM surface in one step. TBT and PFOTES were selected as the Ti source and the superhydrophobic agent, respectively. They were both coated on the HGM, and after the hydrothermal process, the TBT tu...

2016
Vincent Offermanns Ole Zoffmann Andersen Gregor Riede Inge Hald Andersen Klaus Pagh Almtoft Søren Sørensen Michael Sillassen Christian Sloth Jeppesen Michael Rasse Morten Foss Frank Kloss

Since strontium (Sr) is known for its anabolic and anticatabolic effect on bone, research has been focused on its potential impact on osseointegration. The objective of this study was to investigate the performance of nanotopographic implants with a Sr-functionalized titanium (Ti) coating (Ti-Sr-O) with respect to osseointegration in osteoporotic bone. The trial was designed to examine the effe...

Journal: :Frontiers in Materials 2021

TiO 2 nanowire arrays in situ grown on Ti foil (TiO /Ti) were prepared to remove uranium (VI) from aqueous solution. As the serves as a carrier for , /Ti adsorbent can be effortlessly retrieved solutions by tweezers after adsorption. The presence of was verified X-ray diffraction and scanning electron microscopy. Parameters adsorption process fully evaluated, including solution pH, contact time...

Journal: :AJR. American journal of roentgenology 1983
D Osborne

Fig . 1 .-Adjustable prone position head support. Angled front (A) and back (8 ) vi ews demonstrate thumb bolt adjustment of face piece, chin support , and Velc ro straps that assist in maintain ing head in desired position. A large base provides stability and good fric ti onal contact with the x-ray tabletop. C and D demonstrate volunteer's comfortable position . The airway is unobstruc ted an...

2007
Zhan Zhang Paul Fenter Neil C. Sturchio Michael J. Bedzyk Michael L. Machesky David J. Wesolowski

The rutile (110)–aqueous solution interface structure was measured in deionized water (DIW) and 1 molal (m) RbCl + RbOH solution (pH 12) at 25 C with the X-ray crystal truncation rod method. The rutile surface in both solutions consists of a stoichiometric (1 · 1) surface unit mesh with the surface terminated by bridging oxygen (BO) and terminal oxygen (TO) sites, with a mixture of water molecu...

Journal: :Physical review letters 2012
Igor Popov Gotthard Seifert David Tománek

Studying the reason why single-layer molybdenum disulfide (MoS2) appears to fall short of its promising potential in flexible nanoelectronics, we find that the nature of contacts plays a more important role than the semiconductor itself. In order to understand the nature of MoS2/metal contacts, we perform ab initio density functional theory calculations for the geometry, bonding, and electronic...

2014
Yuchen Du Lingming Yang Jingyun Zhang Han Liu Kausik Majumdar Paul D. Kirsch Peide D. Ye

For the first time, n-type few-layer MoS2 fieldeffect transistors (FETs) with graphene/Ti as the heterocontacts have been fabricated, showing more than 160-mA/mm drain current at 1-μm gate length with an ON-OFF current ratio of 107. The enhanced electrical characteristic is confirmed in a nearly 2.1 times improvement in ON-resistance and a 3.3 times improvement in contact resistance with hetero...

2000
Antonis N. Andriotis Madhu Menon George E. Froudakis

Our investigations reveal that the bonding of the transition-metal atoms on a single-wall carbon nanotube ~SWCN! depends on the detailed contact conditions. On the basis of our results, we suggest that the early 3-d elements ~Sc, Ti, and V! can be expected to be good candidates for making metal–SWCN contacts of low resistance, while contacts employing the late 3-d elements ~Fe, Co, and Ni! and ...

Journal: :Materials Science in Semiconductor Processing 2002

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