Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Rajan Dhaubhadel"'
Publikováno v:
Aerosol Science and Technology. 46:596-600
Silica (SiO2) aerosol gels were formed via Brownian aggregation of silica nanoparticles in a closed reaction chamber. A sudden and quick detonation reaction of pyrophoric silane (SiH4) with either oxygen or nitrous oxide created silica nanoparticles
Publikováno v:
Aerosol Science and Technology. 43:1053-1063
We report the results of a study of the kinetics of a dense aggregating aerosol system that show that the predictions of the Diffusion Limited Cluster Aggregation (DLCA) model no longer hold when the system is dense. We studied a soot aerosol using t
Publikováno v:
Aerosol Science and Technology. 41:804-810
We demonstrate that an aerosol can gel. This gelation is then used for a one-step method to produce an ultralow density porous carbon material. This material is named an aerosol gel because it is made via gelation of particles in the aerosol phase. T
Autor:
Rajan Dhaubhadel, Balkrishna Sapkota
Publikováno v:
Atmospheric Environment. 36:1249-1257
The atmosphere of Kathmandu Valley has been investigated by using Sunphotometer and Nephelometer during the pre-monsoon period of 1999. The atmospheric turbidity parameters (extinction coefficient for 500 nm wavelength τAG and Angstrom coefficient
Publikováno v:
MRS Proceedings. 1306
We have demonstrated that gas phase explosive combustion can lead to nanoparticle aerosols with sufficiently large volume fraction to cause a volume spanning gel to form on the order of ten’s of seconds. The term “aerosol gel” was coined to nam
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 73(1 Pt 1)
From the digitized pictures of soot clusters formed after the explosion of a hydrocarbon gas mixed with oxygen, the cluster morphology was determined by two different methods: structure factor and perimeter analysis. We find a hybrid, superaggregate