Room-temperature Chemical Vapor Deposition of Aluminum and Aluminum Oxides on Alkanethiolate Self-Assembled Monolayers

2008 ◽  
Vol 112 (6) ◽  
pp. 2091-2098 ◽  
Author(s):  
Peng Lu ◽  
Korhan Demirkan ◽  
Robert L. Opila ◽  
Amy V. Walker
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.


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.


2021 ◽  
Vol 7 (16) ◽  
pp. eabf7358
Author(s):  
Meng Peng ◽  
Runzhang Xie ◽  
Zhen Wang ◽  
Peng Wang ◽  
Fang Wang ◽  
...  

Blackbody-sensitive room-temperature infrared detection is a notable development direction for future low-dimensional infrared photodetectors. However, because of the limitations of responsivity and spectral response range for low-dimensional narrow bandgap semiconductors, few low-dimensional infrared photodetectors exhibit blackbody sensitivity. Here, highly crystalline tellurium (Te) nanowires and two-dimensional nanosheets were synthesized by using chemical vapor deposition. The low-dimensional Te shows high hole mobility and broadband detection. The blackbody-sensitive infrared detection of Te devices was demonstrated. A high responsivity of 6650 A W−1 (at 1550-nm laser) and the blackbody responsivity of 5.19 A W−1 were achieved. High-resolution imaging based on Te photodetectors was successfully obtained. All the results suggest that the chemical vapor deposition–grown low-dimensional Te is one of the competitive candidates for sensitive focal-plane-array infrared photodetectors at room temperature.


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