Chemical Vapor Deposition of Mercury on Alkanedithiolate Self-Assembled Monolayers

2004 ◽  
Vol 108 (30) ◽  
pp. 10949-10954 ◽  
Author(s):  
Anne Kathrena A. Aliganga ◽  
Zhehui Wang ◽  
Silvia Mittler
Author(s):  
Arvind R. Singh ◽  
Eui-Sung Yoon ◽  
Hung-Gu Han ◽  
Hosung Kong

Friction characteristics of self-assembled monolayers (SAMs) coated on Si-wafer by chemical vapor deposition technique was studied at nano-scale using AFM, and at micro-scale using micro-tribo tester. Three self-assembled monolayers, such as diphenyldichlorosilane, dimethyldichlorosilane and perfluorodecanoicacid, were tested in this work. Results showed that SAMs exhibited superior frictional property than Si-wafer. Friction in the case of Si-wafer was significantly affected by its inherent adhesion, and in the case of SAMs by their physical/chemical properties. At micro-scale, the effect of ball size on coefficient of friction of the test materials was also investigated.


2020 ◽  
Author(s):  
Bryan G. Salazar ◽  
Hanwen Liu ◽  
Amy V. Walker ◽  
Lisa McElwee-White

The reaction pathways of Pt CVD using (COD)PtMe<sub>2-x</sub>Cl<sub>x</sub> (x = 0, 1, 2) have been investigated on functionalized self-assembled monolayers (SAMs) as models for organic substrates. In the presence of 1,4-cyclohexadiene, a well-known alkyl radical trap, Pt deposition was increased by up to 10-fold creating a room-temperature effective Pt CVD process.<br><br>This article has been submitted to the Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films.


2020 ◽  
Author(s):  
Bryan G. Salazar ◽  
Hanwen Liu ◽  
Amy V. Walker ◽  
Lisa McElwee-White

The reaction pathways of Pt CVD using (COD)PtMe<sub>2-x</sub>Cl<sub>x</sub> (x = 0, 1, 2) have been investigated on functionalized self-assembled monolayers (SAMs) as models for organic substrates. In the presence of 1,4-cyclohexadiene, a well-known alkyl radical trap, Pt deposition was increased by up to 10-fold creating a room-temperature effective Pt CVD process.<br><br>This article has been submitted to the Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films.


2005 ◽  
Vol 891 ◽  
Author(s):  
Ronald A. Arif ◽  
Nam-Heon Kim ◽  
Luke J. Mawst ◽  
Nelson Tansu

ABSTRACTSelf-assembled InGaAs quantum dots (QD) grown by metal organic chemical vapor deposition (MOCVD) have a natural peak emission wavelength around 1150-1200-nm due to its specific composition, shapes, and sizes. In this work, a new method to engineer the emission wavelength capability of MOCVD-grown InGaAs QD on GaAs to ∼1000-nm by utilizing interdiffused InGaAsP QD has been demonstrated. Incorporation of phosphorus species from the GaAsP barriers into the MOCVD-grown self-assembled InGaAs QD is achieved by interdiffusion process. Reasonably low threshold characteristics of ∼ 200-280 A/cm2 have been obtained for interdiffused InGaAsP QD lasers emitting at 1040-nm, which corresponds to blue-shift of ∼ 85-90-nm in comparison to that of unannealed InGaAs QD laser.


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