-
Article
Study of optical properties of potassium permanganate ( \(\hbox {KMnO}_{4}\) ) doped poly(methylmethacrylate) (PMMA) composite films
We have developed films of pure polymethylmethacrylate (PMMA) (0.5, 1, 2 and 5%) and potassium permanganate \((\hbox {KMnO}_{4})\) ...
-
Chapter and Conference Paper
Interaction of Cell Phone Radiations and Human Nervous System
Conduction of an external sensed signal in the human nervous system can be defined in the form of electrical RC circuit equivalent which is realized very well by the researchers. In this paper, experimental re...
-
Article
Impact of Magnetically Aligned CNT/PC Nanocomposites for Hydrogen Gas Separation Applications
The goal of this work is to study the properties of magnetically aligned CNT/PC nanocomposites towards the development of hydrogen gas separation membranes. A fraction (0.1 weight %) of synthesized carbon nano...
-
Article
Surface Modification of Polymer Nanocomposites by Glow-Discharge Plasma Treatment
A systematic study was carried out to characterize the effects of Argon-ion plasma on nanocomposite polymer membrane. Nanoparticles of cobalt (Co) are synthesized by the chemical root. Nanocomposite polymeric ...
-
Article
Analysis of the electronic structure of ZrO2 by Compton spectroscopy
The electronic structure of ZrO2 is studied using the Compton scattering technique. The first-ever Compton profile measurement on polycrystalline ZrO2 was obtained using 59.54 keV gamma-rays emanating from the 24...
-
Article
Optical properties of d.c. magneto sputtered tantalum and titanium nanostructure thin film metal hydrides
Nanostructured thin films of tantalum and titanium were deposited on glass substrate using d.c. magnetron sputtering technique under the argon gas environment at a pressure of 0.1 mbar. Optical transmission an...
-
Article
Swift heavy ion irradiation effect on Cu-doped CdS nanocrystals embedded in PMMA
Semiconductor nanocrystals (NCs) have received much interest for their optical and electronic properties. When these NCs dispersed in polymer matrix, brightness of the light emission is enhanced due to their q...
-
Article
Study of structure and optical luminescence of C+6 (80 MeV) ion irradiated CdS: Fe system
Iron doped CdS nanocrystals have been synthesized by using aqueous solution precipitation method. Samples of CdS:Fe have been subjected to irradiation using C+6 (80 MeV) under of 1×1013 ions/cm2. For characteriza...
-
Article
SHI induced nano track polymer filters and characterization
Swift heavy ion irradiation produces damage in polymers in the form of latent tracks. Latent tracks can be enlarged by etching it in a suitable etchant and thus nuclear track etch membrane can be formed for ga...
-
Article
A variable electron beam and its irradiation effect on optical and electrical properties of CdS thin films
A low energy electron accelerator has been constructed and tested. The electron beam can operate in low energy mode (100 eV to 10 keV) having a beam diameter of 8–10 mm. Thin films of CdS having thickness of 1...
-
Article
Study of annealing effects in In-Sb bilayer thin films
The thin films of In-Sb having different thicknesses of antimony kee** constant thickness of indium was deposited by thermal evaporation method on ITO coated conducting glass substrates at room temperature a...
-
Article
Study of annealing effects in Al-Sb bilayer thin films
In this paper, we present preparation and characterization of Al-Sb bilayer thin films. Thin films of thicknesses, 3000/1000 Å and 3000/1500 Å, were obtained by the thermal evaporation (resistive heating) meth...
-
Article
The kinetics of Cr layer coated on TiNi films for hydrogen absorption
The effect of hydrogen absorption on electrical resistance with temperature for TiNi and TiNi-Cr thin films was investigated. The TiNi thin films of thickness 800 Å were deposited at different angles (ϑ = 0°, 30°...
-
Article
Characterization of Nanocomposite Polymeric Membrane
Composite membrane has good permeability and selectivity for gases, which depends upon the operating conditions. The solubility and diffusivity of the penetrant in the polymer matrix control the transport thro...
-
Article
Conduction nature of conical pores in PET membrane
The preparation of conical pores in polyethylene terepthlate (PET) membrane is described. The conical pores prepared in PET by track etching technique. For this purpose, Cl9+ ion irradiated film was placed into a...
-
Article
Dielectric parameters and a.c. conductivity of pure and doped poly (methyl methacrylate) films at microwave frequencies
Dielectric properties of pure and doped poly (methyl methacrylate) (PMMA) films at microwave frequency, 8.92 GHz, have been studied at 35°C. Iodine, benzoic acid and FeCl3 have been used as dopants. The losses in...
-
Article
Transport through track etched polymeric blend membrane
Polymer blends of polycarbonate (PC) and polysulphone (PSF) having thickness, 27 μm, are prepared by solution cast method. The transport properties of pores in a blend membrane are examined. The pores were pro...
-
Article
Dielectric measurements on PWB materials at microwave frequencies
In quest of finding new substrate for printed wiring board (PWB) having low dielectric constant, we have made PSF/PMMA blends and evaluated the dielectric parameters at 8.92 GHz frequency and at 35°C temperatu...
-
Article
Structural, optical, thermo-mechanical and transport properties of ion irradiated polymer membranes
The modifications in PET induced by swift heavy ion irradiation are analyzed. PET membrane of 15 μm was irradiated by Cl9+ ions of 100 MeV at TIFR Mumbai. The changes due to exposure to high-energy ions were inve...
-
Article
Optical, electrical and thermoelectric power studies of Al-Sb thin film bilayer structure
The III-V semiconductors are of great importance due to their applications in various electro-optic devices. The Al-Sb thin film was deposited on glass substrate by thermal evaporation method at a pressure of 10-...
