VN – Page 2 – TechConnect Briefs

Overview of Solid Phase Synthesized Carbon Nano Tube; Revealing of the Regional Affects

Nguyen D.V., Nguyen K.C., Nguyen D.V., Nguyen K.C., Nguyen D.V., Nguyen K.C., Anh T.N.M., Thy N.N., Phat T.H., Hieu T.L., SAIGON HI TECH PARK, VN

The most recent carbon nano tube (CNT) products has been made by catalytic growth process in a CVD reactor system . The optimized process utilizes the gas phase carbon sources which is fed into reaction [...]

Preparation and Characterization of Bi-2212 thin films using pulsed laser depostion technique

Mua N.T., Rao C.N.R., Sundaresan A., Hien T.D., Man N.K., Hanoi University of Technology, VN

The surface morphology, microstructure and transport properties of the thin films are clearly a function of deposition temperature and post-annealing conditions.It is seen from our experimental data that post- annealing is required to obtain a [...]

Nano Structure of Carbon Nano Tube Products Synthesized in Solid Phase

Nguyen C.D.T., Nguyen D.V., Nguyen K.C., Nguyen T.N., Le T.V., Nguyen C.D.T., Nguyen D.V., Nguyen K.C., Nguyen T.N., Huynh P.T., Nguyen C.D.T., Nguyen D.V., Nguyen K.C., Nguyen T.N., Nguyen C.D.T., Nguyen D.V., Nguyen K.C., Nguyen T.N., Mai A.T.N., Saigon Hi Tech Park Research Laboratories, VN

Solid phase synthetic process of carbon nano tube using solid precursor comprised of solid state carbon source, metallic catalyst and tube control agent has been reported in the last Nanotech 2007 (Santa Clara). In the [...]

Amorphous-Amorphous Phase Transition in Simulated Amorphous SiO2 Nanoparticle

Hoang V.V., Zung H., Institute of Technology, National University of HochiMinh City, VN

Via Molecular Dynamics simulation we found the transition from low density to high density states in an amorphous SiO2 nanoparticle under compression from 2.20 g/cm3 to 5.35 g/cm3. Simulations were done in a spherical model [...]

Structural Properties of Amorphous Al2O3.2SiO2 nanoparticles

Linh N.N., Hoang V.V., Zung H., Institute of Technology, National Univ. of HochiMinh City., VN

Structural properties of amorphous Al2O3.2SiO2 (AS2) spherical nanoparticles have been studied in a model with different sizes of 2nm, 3nm, 4nm and 5nm under periodic boundary conditions with the Born-Mayer type pair potentials [1,2] via [...]

Novel Electrolyte Membrane for Fuel Cell Utilizing Nano Composite

Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., Do S.T., Doan T.T., Doan T.T., Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., Le T.V., Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., SAIGON HI TECH PARK, VN

In the present study, we reported a novel type of proton transport material comprised of “liquid” nano carbon (2) embedded in a polymer matrix to form proton conducting nanocomposit. The nanocomposit exhibits excellent proton transport [...]

Novel Solid Phase Synthesized Carbon Nano Tube using Tube Control Agent

Nguyen K.C., Nguyen S.T., Do S.T., Le T.V., Nguyen K.C., Nguyen S.T., SAIGON HI TECH PARK, VN

Even though gas phase reaction using plasma CVD reactor seems to be the most promising for scale up of single walled and multi walled carbon nano tube (CNT) products, it still remains several serious issues [...]

Novel Electrolyte Membrane for Fuel Cell Utilizing Nano Composite

Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., Do S.T., Doan T.T., Doan T.T., Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., Le T.V., Nguyen A.T., Nguyen H.V., Nguyen K.C., Nguyen T.N.T., SAIGON HI TECH PARK, VN

In the present study, we reported a novel type of proton transport material comprised of “liquid” nano carbon (2) embedded in a polymer matrix to form proton conducting nanocomposit. The nanocomposit exhibits excellent proton transport [...]