Zobrazeno 1 - 10
of 128
pro vyhledávání: '"R. B. Bogoslovov"'
Publikováno v:
Journal of Physics: Conference Series. 1407:012042
The Near Zero Power RF and Sensor Operations (N-ZERO) program from DARPA has created a new, nanowatt class of intelligent sensors and RF receivers enabling systems that are passive or nearly passive while operating in an intelligent standby mode. Suc
Publikováno v:
2016 IEEE SENSORS.
The DARPA Near Zero Power RF and Sensor Operations (N-ZERO) program seeks to overcome the power limitations of persistent sensing by developing wireless, event-driven sensing capabilities that allow physical, electromagnetic and other sensors to rema
Publikováno v:
Polymer. 53:1282-1287
The effects of multiwall carbon nanotubes (MWCNT), nanolayered silicate (nanoclay), and trisilanolphenyl-functionalized polyhedral oligomeric silsesquioxane (POSS) on the rheology and mechanical properties of an oligomeric polydiamine and the polyure
Autor:
R. B. Bogoslovov, Christopher G. Robertson, C. M. Roland, Chenchy J. Lin, J. D. Quinn, Pat Sadhukhan, Mindaugas Rackaitis
Publikováno v:
Rubber Chemistry and Technology. 84:507-519
The introduction of silanes to improve processability and properties of silica-reinforced rubber compounds is critical to the successful commercial use of silica as a filler in tires and other applications. The use of silanes to promote polymer–fil
Autor:
C. M. Roland, Riccardo Casalini, R. B. Bogoslovov, Daniel Fragiadakis, Christopher G. Robertson
Publikováno v:
Macromolecules. 44:1149-1155
Dielectric relaxation times were measured for 1,4-polyisoprenes (PI) of different molecular weight. From the data, the number of dynamically correlated segments, Nc, was calculated using an approximation to the dynamic susceptibility. Nc increases wi
Publikováno v:
Polymer. 51:178-184
We study the effect of variations in the soft/hard segment ratio, achieved through stoichiometry changes, in elastomeric polyurea. These variations have a marked effect on the mechanical properties; however, the materials exhibit very similar glass t
Publikováno v:
Rubber Chemistry and Technology. 82:202-213
The role of small silica particles on the stiffness and glass transition dynamics of polyvinylacetate (PVAc) was examined for filler volume fraction (ϕ) from 0 to 0.28. Whereas the influences of bound polymer and a strain-dependent filler network we
Publikováno v:
Macromolecules. 41:1289-1296
The effect of nanosized silica particles on the properties of poly(vinyl acetate) (PVAc) was investigated for a range of silica concentrations encompassing the percolation threshold. The quantity of polymer adsorbed to the particles (“bound rubber
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 46:3795-3801
The polymerization and crosslinking of tetraethylene glycol dimethacrylate were induced by high pressure. The product was analyzed by both swelling experiments and broadband dielectric spectroscopy to determine the structure, with IR measurements use
Publikováno v:
Review of Scientific Instruments. 75:3216-3223
We demonstrate an experimental setup utilizing fiber-optic detection and coupling of scattered light into existing photon correlation spectroscopy (PCS) and Fabry–Perot (F–P) interferometry systems. The performance of the fiber coupled F–P as a