Search Results - "Ghosh, Sanjay K."

Exploring effects of magnetic field on the hadron resonance gas by Bhattacharyya, Abhijit, Ghosh, Sanjay K., Ray, Rajarshi, Samanta, Subhasis

“…We present a study of the effects of magnetic fields on fluctuations and correlations in the hadron resonance gas model. We find significant changes in the…”
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Nanoparticle-based 'turn-on' scattering and post-sample fluorescence for ultrasensitive detection of water pollution in wider window by Singh, Soumendra, Halder, Animesh, Sinha, Oindrila, Sarkar, Probir Kumar, Singh, Priya, Banerjee, Amrita, Ahmed, Saleh A, Alharbi, Ahmed, Obaid, Rami J, Ghosh, Sanjay K, Mitra, Amitabha, Pal, Samir Kumar

“…Ultrasensitive detection of heavy metal ions in available water around us is a great challenge for scientists since long time. We developed an optical…”
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Impact of Biomass Burning Plumes on the Size-Segregated Aerosol Chemistry over an Urban Atmosphere at Indo-Gangetic Plain by Ghosh, Abhinandan, Roy, Arindam, Chatterjee, Abhijit, Das, Sanat K., Ghosh, Sanjay K., Raha, Sibaji

“…A study was conducted on the impact of biomass burning plumes transported from the Eastern Ghats region on the chemical characteristics of size-segregated…”
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Profiling of Aerosols and Clouds over High Altitude Urban Atmosphere in Eastern Himalaya: A Ground-Based Observation Using Raman LIDAR by Bhattacharyya, Trishna, Chatterjee, Abhijit, Das, Sanat K., Singh, Soumendra, Ghosh, Sanjay K.

“…Profiles of aerosols and cloud layers have been investigated over a high-altitude urban atmosphere in the eastern Himalayas in India, for the first time, using…”
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Effect of dust and anthropogenic aerosols on columnar aerosol optical properties over Darjeeling (2200 m asl), eastern Himalayas, India by Chatterjee, Abhijit, Ghosh, Sanjay K, Adak, Anandamay, Singh, Ajay K, Devara, Panuganti C S, Raha, Sibaji

“…The loading of atmospheric particulate matter (aerosol) in the eastern Himalaya is mainly regulated by the locally generated anthropogenic aerosols from the…”
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Aerosol chemistry over a high altitude station at northeastern Himalayas, India by Chatterjee, Abhijit, Adak, Anandamay, Singh, Ajay K, Srivastava, Manoj K, Ghosh, Sanjay K, Tiwari, Suresh, Devara, Panuganti C S, Raha, Sibaji

“…There is an urgent need for an improved understanding of the sources, distributions and properties of atmospheric aerosol in order to control the atmospheric…”
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Determination of the detection threshold for Polyethylene Terephthalate (PET) Nuclear Track Detector (NTD) by Bhattacharyya, R., Dey, S., Ghosh, Sanjay K., Maulik, A., Raha, Sibaji, Syam, D.

“…In this work we investigated the detection threshold of the polymer material Polyethylene Terephthalate (PET) intended to be used as Nuclear Track Detector…”
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High rise in carbonaceous aerosols under very low anthropogenic emissions over eastern Himalaya, India: Impact of lockdown for COVID-19 outbreak by Chatterjee, Abhijit, Mukherjee, Sauryadeep, Dutta, Monami, Ghosh, Abhinandan, Ghosh, Sanjay K., Roy, Arindam

“…The present study has been conducted to investigate the relative changes of carbonaceous aerosols (CA) over a high altitude Himalayan atmosphere with and…”
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Factors controlling the long-term (2009–2015) trend of PM2.5 and black carbon aerosols at eastern Himalaya, India by Sarkar, Chirantan, Roy, Arindam, Chatterjee, Abhijit, Ghosh, Sanjay K., Raha, Sibaji

“…A first-ever long-term (2009–2015) study on the fine particulate matter (PM2.5) and black carbon (BC) aerosol were conducted over Himalaya in order to…”
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Impacts of photochemical ageing on the half-lives and diagnostic ratio of polycyclic aromatic hydrocarbons intrinsic to PM2.5 collected from ‘real-world’ like combustion events of wood and rice straw burning by Ray, Debajyoti, Ghosh, Sanjay K., Raha, Sibaji

“…•PAHs quantified in PM2.5 from ‘real world like’ wood and rice straw burning events.•Photochemical ageing impacts on particulate PAH half lives and diagnostic…”
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Probing the Origin of Cosmic Rays in Cygnus Cocoon Using Ultrahigh-energy Gamma-Ray and Neutrino Observations by Banik, Prabir, Ghosh, Sanjay K.

“…Abstract Recent ultrahigh-energy gamma-ray observations by the High Altitude Water Cherenkov Observatory up to 100 TeV and LHAASO observatories up to 1.4 PeV…”
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Dispersion Control and Size Enlargement of Helical Slow-Wave Structure by Double-Positive Metamaterial Assistance by Guha, Raktim, Ghosh, Sanjay K.

“…A novel dispersion control technique, using I-shaped double-positive metamaterial (MTM) as the helical slow-wave structure (SWS) support, exhibiting low-loss,…”
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Relative role of black carbon and sea-salt aerosols as cloud condensation nuclei over a high altitude urban atmosphere in eastern Himalaya by Chatterjee, Abhijit, Dutta, Monami, Ghosh, Abhinandan, Ghosh, Sanjay K., Roy, Arindam

“…The present study is an attempt to investigate the relative role of black carbon (BC) and sea-salt aerosols on the CCN activation over a high altitude station,…”
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Below-cloud scavenging of size-segregated aerosols and its effect on rainwater acidity and nutrient deposition: A long-term (2009–2018) and real-time observation over eastern Himalaya by Roy, Arindam, Chatterjee, Abhijit, Ghosh, Abhinandan, Das, Sanat K., Ghosh, Sanjay K., Raha, Sibaji

“…The major removal pathway of atmospheric aerosols is the below cloud scavenging. The present study is the first-ever in the world, where long-term (2009–2018)…”
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Polyakov-Nambu-Jona-Lasinio model in finite volumes by Bhattacharyya, Abhijit, Ghosh, Sanjay K., Ray, Rajarshi, Saha, Kinkar, Upadhaya, Sudipa

“…We discuss the flavor Polyakov loop enhanced Nambu-Jona-Lasinio model in a finite volume. The main objective is to check the volume scaling of thermodynamic…”
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Identification of most preferable reaction pathways for chloride depletion from size segregated sea-salt aerosols: A study over high altitude Himalaya, tropical urban metropolis and tropical coastal mangrove forest in eastern India by Ghosh, Abhinandan, Roy, Arindam, Das, Sanat K., Ghosh, Sanjay K., Raha, Sibaji, Chatterjee, Abhijit

“…Depletion of chloride from sea-salt aerosols affects their hygroscopicity, cloud condensation nuclei activity as well as microphysical and chemical properties…”
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Dynamic response of light absorption by PM2.5 bound water-soluble organic carbon to heterogeneous oxidation by Ray, Debajyoti, Singh, Soumendra, Ghosh, Sanjay K., Raha, Sibaji

“…Along with greenhouse gases, worldwide biomass-burning events add substantial amounts of a complex optical system consisting of elemental carbon and organic…”
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Bringing revolution through quadcopter technology in the field of supplying medicine in the Himalayan regions of Uttarakhand: Case example of Pithoragarh by Vohra, D. S., Garg, Pradeep K., Ghosh, Sanjay K.

“…Background Quadcopters are used in various forms in the civil arena, from crop insurance to agricultural drones, as loudspeakers for announcing government…”
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An integrated campaign for investigation of winter-time continental haze over Indo-Gangetic Basin and its radiative effects by Das, Sanat Kumar, Chatterjee, Abhijit, Ghosh, Sanjay K., Raha, Sibaji

“…An outflow of continental haze occurs from Indo-Gangetic Basin (IGB) in the North to Bay of Bengal (BoB) in the South. An integrated campaign was organized to…”
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Size-specific PAHs and Associated Health Risks over a Tropical Urban Metropolis: Role of Long-range Transport and Meteorology by Ray, Debajyoti, Ghosh, Abhinandan, Chatterjee, Abhijit, Ghosh, Sanjay K., Raha, Sibaji

“…The polycyclic aromatic hydrocarbons (PAHs) are considered as an important class of organic pollutants in the urban atmosphere to pose serious health hazards…”
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