نتایج جستجو برای: assisted deposition

تعداد نتایج: 221136  

Journal: :Journal of the American Society for Mass Spectrometry 2004
Scott D Hanton Ingrid Z Hyder James R Stets Kevin G Owens William R Blair Charles M Guttman Anthony A Giuseppetti

In the interest of a more thorough understanding of the relationship between sample deposition technique and the quality of data obtained using matrix-assisted laser desorption/ionization (MALDI) mass spectrometry, details of the electrospray (ES) process of sample deposition are investigated using a number of techniques. Sample morphology was observed with scanning electron microscopy (SEM) an...

2017
J. Salge

In plasma-assisted deposition methods the activation energy necessary for the initiation of chemical reactions is transferred via charged particles. Due to this fact in many cases the process temperature can be kept small, if gas discharges at pressures below 1 hPa are used. On the other hand low pressure requires a great deal of vacuum equipment. Processes at atmospheric pressure are more favo...

2016
Wenjun Chen

DOI: 10.1002/admi.201500762 temperature, and solution processability makes it possible for the realization of a high throughput, roll-to-roll production process of high effi ciency photovoltaics, thus ending the gap between academic prototypes and industrial standards. While the prospect of harnessing these advantageous properties makes perovskites ideal candidates for next generation solar cel...

2013
Shih-Hao Chan Sheng-Hui Chen Wei-Ting Lin Meng-Chi Li Yung-Chang Lin Chien-Cheng Kuo

Plasma-assisted thermal chemical vapor deposition (CVD) was carried out to synthesize high-quality graphene film at a low temperature of 600°C. Monolayer graphene films were thus synthesized on Cu foil using various ratios of hydrogen and methane in a gaseous mixture. The in situ plasma emission spectrum was measured to elucidate the mechanism of graphene growth in a plasma-assisted thermal CVD...

Journal: :Chemical communications 2011
Stella Vallejos Toni Stoycheva Polona Umek Cristina Navio Rony Snyders Carla Bittencourt Eduard Llobet Christopher Blackman Savio Moniz Xavier Correig

A new method of synthesising nanoparticle-functionalised nanostructured materials via Aerosol Assisted Chemical Vapour Deposition (AACVD) has been developed. Co-deposition of Au nanoparticles with WO(3) nanoneedles has been used to deposit a sensing layer directly onto gas sensor substrates providing devices with a six-fold increase in response to low concentrations of a test analyte (ethanol).

2015
Sebastian Gerke Barbara Terheiden

The execution of special hydrogen diffusion experiments requires an initially hydrogen-free drain layer. Hydrogen-free amorphous silicon (a-Si) deposited by radio frequency magnetron sputter deposition (RFSD) serves this purpose. RFSD yields a rough surface of the film but this can be flattened by an additional post-hydrogenation step. Weak Si-Si bonds are reorganized by hydrogen and the surfac...

Journal: :Journal of Advanced Science 1992

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید