polymer - embedded stannic oxide nanoparticles as humidity sensors
polymer - embedded stannic oxide nanoparticles as humidity sensors
... Polymer- embedded stannic oxide nanoparticles as humidity sensors Shadie Hatamie a , Vivek Dhas b , B.B. Kale c , I.S. Mulla b , S.N. Kale a, ⁎ a Department of Electronic-Science, Fergusson ... incor- poration of metal -oxide nanoparticles in polymer matrix are two different fascinating approaches, which have been recently adopted as routes to explore interesting physics...
Ngày tải lên: 20/03/2014, 13:06
Silicon nanowires as chemical sensors
... production, industry, and agricul- ture [2]. The most common gas sensing devices at low-cost are solid-state-encompassing catalytic and metal oxide semi-conductor types as well as electrochemical devices ... their capability of detecting small concentra- tions of other gases. Si nanowires were prepared by the oxide- as- sisted growth technique [9]. The as- prepared Si nanowires were...
Ngày tải lên: 16/03/2014, 15:08
composite of tio2 nanowires and nafion as humidity sensor material
... Lin). Ceramic humidity sensorsusually show better chemical resis- tance and mechanical strength than polymer sensors. TiO 2 sens- ing materials are commonly used in research for the reason of easy fabrication. ... experi- ments carried out under the divided flow humidity system [8]. The divided flow humidity generator contained a dry-air flow and a saturated humidity- air flow. The satu...
Ngày tải lên: 19/03/2014, 16:47
one - pot facile synthesis of iron oxide nanowires as high capacity anode
... Compounds Received date: 2 4-5 -2 009 Revised date: 1 0-8 -2 009 Accepted date: 1 1-8 -2 009 Please cite this article as: H. Liu, D. Wexler, G. Wang, One-pot facile synthesis of iron oxide nanowires as high capacity ... has been widely investigated in many technological fields such as anode materials for lithium ion batteries, gas sensors, catalysts and magnetic applications...
Ngày tải lên: 20/03/2014, 13:05
Báo cáo khoa học: The effect of zinc oxide nanoparticles on the structure of the periplasmic domain of the Vibrio cholerae ToxR protein pot
... mid-point of transition) for free ToxRp was 1.5 m, whereas that for the NP-conjugated ToxRp was 0.5 m. By contrast, the [urea] 1 ⁄ 2 for free ToxRp was 3.3 m, as opposed to 2.4 m for the NP-bound ToxRp. ... fibrils, has been implicated in the pathogenesis of several neurode- generative diseases, and it has been shown that NPs with specific surface chemistry can inhibit the fibrilla- tion of th...
Ngày tải lên: 23/03/2014, 03:20
Tài liệu Songs as a Medium for Embedded Reproductive Messages doc
... parenting, rejection, and fidelity assurance, whereas for Pop it was sex appeal, reputation, short-term strategies, and fidelity assurance, for R&B/Hip Hop it was sex appeal, resources, sex act, ... George Strait MCA Nashville Lost You Anyway Toby Keith Show Dog Nashville Songs as reproductive messages Evolutionary Psychology – ISSN 147 4-7 049 – Volume 9(3). 2011. -4 0...
Ngày tải lên: 13/02/2014, 16:20
Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles
... the assistance of a new carbon-based network polymer, poly(phenylcarbyne), during the heat-treatment in Ar atmosphere at 1120 °C. A core/shell structure of SiNWs wrapped with Au nanoparticles was ... temperature of heat- treatment, phenyl rings and an amount of hydrogen evolved from the polymer network, resulted in the con- version of diamond-like carbon phase from polymer phase [15]....
Ngày tải lên: 16/03/2014, 15:06
comparison of single and binary oxide moo3, tio2 and wo3 sol – gel gas sensors
... TiO 2 gas sensors operating at tempera- tures below 600 8C, make use of the anatase phase that has a Sensors and Actuators B 83 (2002) 276±280 * Corresponding author. Tel.: 6 1-3 -9 92 5-3 690; fax: ... decade. They show promising gas sensing properties as well as unique optical properties for various applications. However, as in most cases, practical and high performance MOS...
Ngày tải lên: 19/03/2014, 16:47
conduction model of metal oxide gas sensors
... scientists interested in gas sensing under atmospheric condi- tions. SnO 2 sensors are the best-understood prototype of oxide- based gas sensors. Nevertheless, highly spe- cific and sensitive SnO 2 sensors are ... (44) Conduction Model of Metal Oxide Gas Sensors 155 Equation (44) describes the general case of a single crystal or compact layer. One can evaluate, in a sim- pler manner,...
Ngày tải lên: 19/03/2014, 16:47
gas sensors using hierarchical and hollow oxide nanostructures overview
... to the rapid gas diffusion. This is analogous to enhancing the gas response [11 4-1 16] and/or gas responding kinetics [117] by decreasing the film thickness in the thin-film gas sensors. The ... In 2 O 3 hollow microspheres to 1 0-5 0 ppm CO were 1.6 – 2-fold higher than those of In 2 O 3 nanoparticles (Fig. 9(a)). Moreover, the gas response speed was 1 3- to 37-fold increased b...
Ngày tải lên: 19/03/2014, 16:48