Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Joanna S. Wang"'
Publikováno v:
Separation Science and Technology. 51:1940-1946
In this study, AOT [sodium bis(2-ethylhexyl) sulfosuccinate] combined with fluorinated cosurfactant or alcohol was used to form a water-in-CO2 (W/C) microemulsion. The amount of water uptake in the microemulsion was closely related to the PFPE-PO4/AO
Publikováno v:
MRS Advances. 1:2591-2596
Insulating silicon dioxide (SiO2) films can be produced by hydrolysis of metal alkoxide tetraethylorthosilicate (TEOS) in the presence of an acid catalyst in supercritical fluid CO2 (sc-CO2). In this study, SiO2 films are formed on different substrat
Autor:
Joshua R. Hendrickson, Joanna S. Wang, Chien M. Wai, Anirban Das, Gail J. Brown, Chandriker Kavir Dass, Bruno Ullrich
Publikováno v:
RSC Advances. 6:48651-48660
Lead sulfide (PbS) quantum dots (QDs) of different sizes are deposited with supercritical fluid CO2 (sc-CO2) to form laterally uniform PbS quantum dot films on glass substrates as compared to other deposition methods. Fluorescence and photoluminescen
Publikováno v:
Materials Chemistry and Physics. 154:44-52
The stability of colloidal PbS quantum dot (QD) films deposited on glass substrates was studied over a short term and a long term periods, when left unprotected in air under ambient conditions. Two deposition approaches were used, traditional solvent
Autor:
Anirban Das, Bruno Ullrich, Joanna S. Wang, Chien M. Wai, Gail J. Brown, Joshua R. Hendrickson, Chandriker Kavir Dass
Publikováno v:
Nanophotonic Materials XIV.
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 299:1693-1700
An extractant is required in the recovery process to drive the uranium to a stage that enables it to be extracted using the extraction solvent. This paper proposes the composition of a composite extractant, N,N,N′,N′-tetrabutyl-3-oxapentane-diami
Publikováno v:
Materials Chemistry and Physics. 141:195-202
Lead sulfide (PbS) quantum dots (QDs) were synthesized in our lab with controllable and tunable sizes. Supercritical fluid CO 2 (sc-CO 2 ) provides a useful tool to deposit PbS QDs on substrate surfaces with lateral uniformity. Either in the PbS/tolu
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 32(18)
Supercritical fluid carbon dioxide (sc-CO2) is capable of depositing nanoparticles in small structures of silicon substrates because of its gas-like penetration, liquid-like solvation abilities, and near-zero surface tension. In nanometer-sized shall
Publikováno v:
ChemPhysChem. 13:2068-2073
Using supercritical fluid CO(2) (Sc-CO(2)) as a medium, PbS nanoparticles can be uniformly deposited on surfaces of various substrates. Sc-CO(2) deposition of PbS nanoparticles on carbon-coated copper grids, into small holes in silicon, and formation
Autor:
Michael F. Durstock, James R. Deneault, Tae-Sik Kang, Joanna S. Wang, Chien M. Wai, Gail J. Brown, Xiaoyin Xiao
Publikováno v:
ChemPhysChem. 13:256-260
A common complication in fabricating arrays of TiO(2) nanotubes is that they agglomerate into tightly packed bundles during the inevitable solvent evaporation step. This problem is particularly acute for template-fabricated TiO(2) nanotubes, as the g