Physicochemical approach to nanobubble solutions

K Ohgaki, NQ Khanh, Y Joden, A Tsuji… - Chemical Engineering …, 2010 - Elsevier
Small bubbles of nitrogen, methane, or argon with an average radius of 50nm, as measured
by scanning electron microscopy, were prepared under atmospheric conditions. The lifetime …

Deposition of tin oxide into porous silicon by atomic layer epitaxy

C Dücsö, NQ Khanh, Z Horváth, I Bársony… - Journal of the …, 1996 - iopscience.iop.org
The deposition of conformal coatings into porous silicon layers was successfully demonstrated.
Tin oxide films were formed from SnCl4 and 1120 precursors by atomic layer epitaxy. …

Plasmon modes of double-layer graphene at finite temperature

D Van Tuan, NQ Khanh - Physica E: Low-dimensional Systems and …, 2013 - Elsevier
We calculate the dynamical dielectric function of doped double-layer graphene (DLG), made
of two parallel graphene monolayers with carrier densities n 1 and n 2 , and an interlayer …

Ion beam irradiated channel waveguides in Er3+-doped tellurite glass

…, I Bányász, A Watterich, NQ Khanh… - Applied physics …, 2007 - pubs.aip.org
Erbium-doped tellurite glasses are of great interest for the fabrication of active integrated
circuits because of their unique properties in terms of bandwidth and rare earth solubility. The …

[HTML][HTML] Plasmon modes in graphene–GaAs heterostructures

N Van Men, NQ Khanh - Physics Letters A, 2017 - Elsevier
We investigate the plasmon dispersion relation and damping rate of collective excitations in
a double-layer system consisting of bilayer graphene and GaAs quantum well, separated by …

Plasmon modes in double bilayer graphene heterostructures

N Van Men, NQ Khanh, DTK Phuong - Solid State Communications, 2019 - Elsevier
Highlights•Dielectric inhomogeneity decreases energy of both branches.•Spacer and
imbalance in densities affect notably plasmon modes.•γ of OP branch in DBLG is much …

Characterization and expression of a genomic pectin methyl esterase-encoding gene in Aspergillus niger

NQ Khanh, E Ruttkowski, K Leidinger, H Albrecht… - Gene, 1991 - Elsevier
The genomic pectin methylesterase (PME)-encoding gene (pmeA) from Aspergillus niger
strain RH5344 was cloned by probing a genomic DNA library with a cDNA coding for PME. …

Catalyst traces and other impurities in chemically purified carbon nanotubes grown by CVD

LP Biro, NQ Khanh, Z Vertesy, ZE Horvath… - Materials Science and …, 2002 - Elsevier
Multiwall carbon nanotubes grown by the catalytic decomposition of acetylene over supported
Co catalyst were subjected to wet and dry oxidation in order to remove the unwanted …

[HTML][HTML] Plasmon modes in MLG-2DEG heterostructures: Temperature effects

N Van Men, NQ Khanh, DTK Phuong - Physics Letters A, 2019 - Elsevier
We calculate the plasmon frequency and damping rate in a double-layer system made of
monolayer graphene and GaAs quantum well at finite temperature using the random-phase-…

Plasmon modes in N-layer bilayer graphene structures

N Van Men, NQ Khanh, DTK Phuong - Solid State Communications, 2019 - Elsevier
We calculate the plasmon frequency and broadening function in a system consisting of N,
up to 5, bilayer graphene sheets at zero temperature. We find that there are one in-phase …