R. P. Chauhan
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View article: Learning Ising Models under Hard Constraints using One Sample
Learning Ising Models under Hard Constraints using One Sample Open
We consider the problem of estimating inverse temperature parameter $β$ of an $n$-dimensional truncated Ising model using a single sample. Given a graph $G = (V,E)$ with $n$ vertices, a truncated Ising model is a probability distribution o…
View article: Towards quantum state preparation with materials science: An analytical review
Towards quantum state preparation with materials science: An analytical review Open
The field of quantum computing has undergone significant expansion and development in recent years. A quantitative and comprehensive examination of the research domain is essential to comprehend research trends and directions in the field.…
View article: Study on the effect of UV Exposure on WO3/PVA based Nanocomposite Films
Study on the effect of UV Exposure on WO3/PVA based Nanocomposite Films Open
In the present work, Polyvinyl Alcohol (PVA) polymer has been chosen as a host matrix to incorporate tungsten trioxide (WO3) nanofillers for synthesizing self-supporting and flexible nanocomposites (NCs). WO3 has been synthesized using the…
View article: Tailoring the Properties of Nanocrystalline Tin(II) Selenide Films through Precursor Concentration Modulation
Tailoring the Properties of Nanocrystalline Tin(II) Selenide Films through Precursor Concentration Modulation Open
An X-ray diffractometer for structural, a UV-VIS Spectrophotometer for optical, and a unique aluminium sample holder intended to examine the electrical properties of the synthesized SnSe thin films on non-conductive glass substrates in an …
View article: Effect of Gamma rays exposure on Cu-Se heterojunction nanowires
Effect of Gamma rays exposure on Cu-Se heterojunction nanowires Open
Metal-semiconductor hetero-junction nanowires are a new class of material created by combining metallic and semiconducting materials. These materials exhibit unique features that could not be seen in the separate components at the nanoscal…
View article: Synthesis and characterization of ricehusk activated carbon by torrefaction,Desilicationand alkalies based approach
Synthesis and characterization of ricehusk activated carbon by torrefaction,Desilicationand alkalies based approach Open
Challenges come from global warming and environmental pollution, which leads to the requirement of sustainable carbon-rich precursors for the synthesis of carbon materials. This study has been carried out to demonstrate the attempt of util…
View article: Thickness dependent Structural, Optical, and Electrical Properties Investigation of ZnSe Thin Film
Thickness dependent Structural, Optical, and Electrical Properties Investigation of ZnSe Thin Film Open
In present work, nanostructured films of ZnSe are synthesized on glass substrates by using electron beam vacuum evaporation technique. To enhance the luminescence performance and electrical conductivity, the optimal film thickness are inve…
View article: Structural, Morphological and Antibacterial Studies of Solvothermally Synthesized ZnS Nanostructures: Effects of Sulphur Precursors
Structural, Morphological and Antibacterial Studies of Solvothermally Synthesized ZnS Nanostructures: Effects of Sulphur Precursors Open
The study of zinc sulphide semiconducting nanostructures for antibacterial applications is widely increasing. As the treatment of many infectious diseases is still challenging and efforts are being made to control the growth of bacterial i…
View article: Template Synthesis and Characterization of Ni Nanostructures
Template Synthesis and Characterization of Ni Nanostructures Open
Nanostructures of a typical ferromagnetic material, nickel are fabricated by electro-deposition (in a DC mode) within the pores of polycarbonate track etched membranes. The cylindrical pores with pore diameter 100 nm have been used for pre…
View article: A technique to increase the treatment plan indices in GammaKnife: A retrospective study.
A technique to increase the treatment plan indices in GammaKnife: A retrospective study. Open
The study was to find the optimal values of priority in the inverse planning module of Leksell GammaPlan which would give better treatment plan indices in GammaKnife SRS. The study showed that the best optimised setting of the weighting or…
View article: Estimation of natural radionuclide and exhalation rates of environmental radioactive pollutants from the soil of northern India
Estimation of natural radionuclide and exhalation rates of environmental radioactive pollutants from the soil of northern India Open
The estimation of radioactivity level is vital for population health risk assessment and geological point of view and can be evaluated as rate of exhalation and source concentration (226Ra, 232Th and 40K). The present study deals with the …
View article: Formulation of normal tissue irradiation volumes in Co-60 and Ir-192 HDR ICBT of Ca cervix using Total Reference Air Kerma (TRAK)
Formulation of normal tissue irradiation volumes in Co-60 and Ir-192 HDR ICBT of Ca cervix using Total Reference Air Kerma (TRAK) Open
Results show different isodose volumes for both sources but the dose to the bladder and rectum are nearly the same.
View article: Measurement of Variation of Radon-Thoron and their Progeny Concentrations in Dwellings using Pin Hole Based Dosimeters
Measurement of Variation of Radon-Thoron and their Progeny Concentrations in Dwellings using Pin Hole Based Dosimeters Open
In the present investigation, newly designed pin hole based radon-thoron dosimeter with LR-115 track detectors has been used for the integrated determination of radon, thoron and their progeny levels in the indoor air of the dwellings of t…
View article: Distribution of indoor thoron in dwellings under normal and turbulent flow conditions using CFD simulation technique
Distribution of indoor thoron in dwellings under normal and turbulent flow conditions using CFD simulation technique Open
Extensive work has been carried out on measurement of radon and thoron levels in indoor environment in last three decades. These studies are important from radiation protection point of view, if one considered the contribution of radon, th…
View article: Detection of lung cancer using image processing techniques
Detection of lung cancer using image processing techniques Open
Cancer can be explained as uncontrolled cell growth having ability to spread all over the body.Our body contains red blood cells (RBC's).The main function is to supply fresh oxygen (O2) to all parts of the body with the help of blood flow,…
View article: Study of Indoor Radon, Thoron, Their Progeny Concentration and Radon Exhalation Rate in the Environs of Mohali, Punjab, Northern India
Study of Indoor Radon, Thoron, Their Progeny Concentration and Radon Exhalation Rate in the Environs of Mohali, Punjab, Northern India Open
Radon and its progeny are major contributors that deteriorate the indoor air quality and are the major source of radiation dose received by general population of the world. Keeping this in mind the environmental monitoring of radon-thoron …
View article: Radon-thoron measurements in air and soil from some districts of northern part of India
Radon-thoron measurements in air and soil from some districts of northern part of India Open
Radon, thoron and their progenies in the indoor environment are considered as one of the health hazards. The alpha emitting nature of these gases made it possible to detect in indoor environment with the help of nuclear track detector tech…
View article: A Comparative Study of Indoor Radon Contributed by Diffusive and Advective Transport through Intact Concrete
A Comparative Study of Indoor Radon Contributed by Diffusive and Advective Transport through Intact Concrete Open
The present work is aimed that out of diffusive and advective transport which is dominant process for indoor radon entry under normal room conditions. For this purpose the radon diffusion coefficient and permeability of concrete were measu…