Fabrication of 1D nanofluidic channels on glass substrate by wet etching and room-temperature bonding

2008 ◽  
Vol 628 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Qiaohong He ◽  
Shuang Chen ◽  
Yuan Su ◽  
Qun Fang ◽  
Hengwu Chen
Author(s):  
A. C. Faberge

Benzylamine tartrate (m.p. 63°C) seems to be a better and more convenient substrate for making carbon films than any of those previously proposed. Using it in the manner described, it is easy consistently to make batches of specimen grids as open as 200 mesh with no broken squares, and without individual handling of the grids. Benzylamine tartrate (hereafter called B.T.) is a viscous liquid when molten, which sets to a glass. Unlike polymeric substrates it does not swell before dissolving; such swelling of the substrate seems to be a principal cause of breakage of carbon film. Mass spectroscopic examination indicates a vapor pressure less than 10−9 Torr at room temperature.


2015 ◽  
Vol 391 ◽  
pp. 12-16 ◽  
Author(s):  
Y.S. Chen ◽  
An-Cheng Sun ◽  
H.Y. Lee ◽  
Hsi-Chuan Lu ◽  
Sea-Fue Wang ◽  
...  

2013 ◽  
Vol 747 ◽  
pp. 542-546 ◽  
Author(s):  
Kensuke Nishioka ◽  
Takatoshi Yasui

The micro/nanocomposite structure on silicon surface was formed by a simple 2-step chemical etching with a potassium hydroxide anisotropic etching and a stain etching in order to obtain a superhydrophobic silicon surface. Micro-sized pyramids structure was formed in a mixture of 3 wt.% potassium hydroxide with 8 vol.% isopropyl alcohol solution at 80C for 60 min. The formation of the nanosized structure was performed by stain etching at room temperature using nitric acid (HNO3) / hydrofluoric acid (HF) aqueous solutions. The silicon surface had the superhydrophobic surface. The contact angle was measured and the maximum value was 167o for the condition of second etching with HF : HNO3 : H2O = 11 : 1 : 3.


2018 ◽  
Vol 44 (18) ◽  
pp. 22283-22288 ◽  
Author(s):  
Lingzhi Xu ◽  
Guoying Zhao ◽  
Shaohua Meng ◽  
Yongzheng Fang ◽  
Jingshan Hou ◽  
...  

2015 ◽  
Vol 1109 ◽  
pp. 603-607
Author(s):  
A.N. Afaah ◽  
N.A.M. Asib ◽  
Aadila Aziz ◽  
M. Rusop ◽  
Ruziana Mohamed ◽  
...  

Mist-atomization deposition method was applied in order to grow ZnO nanostructures with various surface morphologies. ZnO was deposited from the mixture of zinc nitrate hexahydrate (Zn (NO3)2.6H2O) and stabilizer, hexamethylenetetramine (HMTA, C6H12N4) aqueous solutions onto Au-seeded glass substrate. The mixture was sprayed onto the surface of Au-seeded glass substrate at various growth temperatures of room temperature (RT), 100, 200, and 300 °C. The obtained structures were characterised by room-temperature photoluminescence (PL), field emission scanning electron microscopy (FESEM), and UV-VIS-NIR spectrophotometer. It is found that ZnO growth on 300 °C substrate temperature shows the best absorbance properties and highest UV emission peak with denser distribution amongst all. The optical and morphological properties of sprayed ZnO nanostructures largely depend on the substrates temperature during spraying the zinc nitrate solution and on the Au-seeded glass substrates.


2012 ◽  
Vol 476-478 ◽  
pp. 2339-2343
Author(s):  
Long Long Chen ◽  
Xi Feng Li ◽  
Ji Feng Shi ◽  
Hao Zhang ◽  
Chun Ya Li ◽  
...  

Amorphous InGaZnO (a-IGZO) films are deposited on the glass substrate by RF sputtering and the influence of wet etching of a-IGZO films, etching rate, over etching features and TFT structure chose are investigated. The results show that Oxalic acid is best chose for IGZO film etching for side etching is about 0.1um , etching rate is 7.42 A/s which is easy to control and taper angle is acute. The traditional G-I-D type structure has been confirmed is not fit for the condition where the IGZO based TFT manufacture. G-D-I structure is tested and can be used in the TFT array manufacture.


2019 ◽  
Vol 19 (25) ◽  
pp. 39-49
Author(s):  
Ying Lü ◽  
Yanqing Lai ◽  
Zhian Zhang ◽  
Yexiang Liu

2010 ◽  
Vol 445 ◽  
pp. 100-104 ◽  
Author(s):  
Junichi Hamagami ◽  
Ryo Araki ◽  
Hiroyuki Oda ◽  
Mototsugu Sakai ◽  
Atsunori Matsuda

Palladium (Pd) nanoparticles were prepared on photocatalytic TiO2-coated glass substrate by a photodeposition process and the optical hydrogen sensing properties were examined at room temperature. The TiO2 coatings were prepared on a non-alkaline glass substrate by a sol-gel process and hot water treatment. Pd nanoparticles were deposited on the TiO2 film by photodeposition using UV light. The obtained Pd/TiO2 thin film showed remarkable optical transmittance response to hydrogen gas at room temperature. The normalized transmittance of the Pd/TiO2 thin film at a wavelength of 640 nm decreased to 0.9 on exposing the film to hydrogen gas for only 5 s. This transmittance decrease is considered to be due to a gaschromic effect of the TiO2 photocatalytic coating.


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