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Chapter and Conference Paper
To Study the Structural and Electronic Properties of TiBeO3 Using Density Functional Theory
In this work, we have performed Density Functional Theory (DFT) calculation using Generalized Gradient Approximations (GGA) for the structural optimization of TiBeO3. We have calculated equilibrium volume for min...
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Article
Noninvasive assessment of cutaneous alterations in mice exposed to whole body gamma irradiation using optical imaging techniques
We report the results of a study carried out to investigate the potential of optical techniques such as optical coherence tomography, Mueller matrix spectroscopy, and cross-polarization imaging for noninvasive...
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Article
Light Based Techniques for Improving Health Care: Studies at RRCAT
The invention of Lasers in 1960, the phenomenal advances in photonics as well as the information processing capability of the computers has given a major boost to the R&D activity on the use of light for high ...
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Chapter and Conference Paper
Biomedical Applications of Lasers
Lasers are being increasingly used for biomedical imaging, diagnosis, and therapy. In this chapter we first provide a brief overview of light propagation in tissue. Next we discuss the techniques developed for...
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Article
Evaluation of Photodynamic Efficacy of Chlorin p 6 Bound to Amine-Modified Silica Nanoparticles in Colon and Oral Cancer Cell Lines
We report results of our studies on cellular uptake and phototoxicity of free chlorin p 6 (Cp 6) and Cp 6 bound to amine-modified silica nanoparticles (Cp ...
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Chapter and Conference Paper
An Innovative Approximate Method for Analysis of Continuous Beam
The safety and serviceability of a structure is dependent on how accurately the forces and the response associated with it are determined. Many precise methods of analysis have been well documented in the lite...
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Chapter and Conference Paper
Soil-Foundation-Structure Interaction Effects in Seismic Behaviour of RC Elevated Water Tank
Presented here is an analysis of the effects of soil-foundation-structure interaction (SFSI) on seismic response of elevated water tanks. A particular importance is the issue of water motion inside the contain...
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Chapter and Conference Paper
Seismic Response of RC Elevated Water Tank Considering Site Specific Acceleration Time History
Elevated liquid storage tanks are extensively used to store water, inflammable liquids and other chemicals. Also, required to remain competent enough during and after earthquake to ensure availability of water...
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Article
Measurement of gradient refractive index profile of crystalline lens of fisheye in vivo using optical coherence tomography
We report the use of optical coherence tomography (OCT) for noninvasive measurement of the refractive index profile of a crystalline lens of a fisheye. The approach exploits the fact that OCT provides a direct...
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Article
Novel Semi-Interpenetrating Polyimide Network Based on Acryl End Capped Oligoimides
Amino terminated oligoimides (AOIs) were prepared by the Michael addition reaction of various bismaleimides(1a–c) with excess of 4,4′-diamino diphenyl methane (DDM). These AOIs were characterized by elemental ...
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Article
Time-gated optical imaging through turbid media using stimulated Raman scattering: Studies on image contrast
In this paper, we report the development of experimental set-up for time-gated optical imaging through turbid media using stimulated Raman scattering. Our studies on the contrast of time-gated images show that...
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Article
16O-induced transfer reactions on 90Zr
Cross-section for transfer reactions 90Zr(16O, X) have been measured at an incident energy of 90 MeV. The angular distribution of the elastic scattering 90Zr(16O,16O)90Zr, the inelastic scattering to excited stat...
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Article
A Novel Scanning Technique for Optical Coherence Tomography
A simple two lens scanning assembly has been developed for free space optical coherence tomography. The assembly has been used to acquire surface, cross-sectional and volume images of objects with an axial sca...
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Article
Glass-reinforced composites based on novel oligoimide-epoxy resin system
A novel matrix resin system, viz. oligoimide-epoxy resin, has been developed to prepare glass-fibre-reinforced composites. Diaminodiphenylmethanebismaleimide-diaminodiphenylmethane (DDMBM-DDM) andp-phenylenebisma...
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Article
Polychalcone derived from 8-acetoxyquinoline-5-aldehyde
Fries rearrangement of 8-acetoxyquinoline-5-aldehyde (aqa) in nitrobenzene using AlCl3 as catalyst affords the polychalcone poly(8-hydroxy-5,7-quinolinylenecarbonylvinylene) (phqcv). Thephqcv samples were charact...