D. Sanyal

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Role of defects in tailoring structural, electrical and optical properties of ZnO

Mahuya Chakrabarti, Dirtha Sanyal, S. Dutta, 2009 .

Highly Converged Valence Bands and Ultralow Lattice Thermal Conductivity for High‐Performance SnTe Thermoelectrics

A. Banik, K. Biswas, D. Sanyal, 2020, Angewandte Chemie.

Highly Converged Valence Bands and Ultralow Lattice Thermal Conductivity for High-Performance SnTe Thermoelectrics.

A. Banik, K. Biswas, D. Sanyal, 2020, Angewandte Chemie.

Tuning of p-n-p-Type Conduction in AgCuS through Cation Vacancy: Thermopower and Positron Annihilation Spectroscopy Investigations.

K. Biswas, D. Sanyal, Moinak Dutta, 2018, Inorganic chemistry.

Investigation of Ion-Mediated Charge Transport in Methylammonium Lead Iodide Perovskite

Joydeep Dhar, P. Ray, A. Dey, 2017 .

Investigating the effect of applied bias on methylammonium lead iodide perovskite by electrical and positron annihilation spectroscopic studies

Joydeep Dhar, P. Ray, D. Sanyal, 2021, Journal of Physics D: Applied Physics.

Positron Annihilation Spectroscopic Investigation on the Origin of Temperature-Dependent Electrical Response in Methylammonium Lead Iodide Perovskite.

Joydeep Dhar, P. Ray, A. Dey, 2017, The journal of physical chemistry letters.

Positron annihilation lifetime studies on La0.5Pb0.5Mn1−yCryO3

A. Banerjee, A. Sarkar, D. Sanyal, 2003 .

Defects in 700 keV oxygen ion irradiated ZnO

S. Ray, Pravin Kumar, A. Sarkar, 2013 .

First online production of radioactive ion beams at VECC

P. Y. Nabhiraj, Vaishali Naik, Alok Chakrabarti, 2013 .

Identifying defects in multiferroic nanocrystalline BaTiO3 by positron annihilation techniques

A. Sundaresan, R. Mangalam, D. Sanyal, 2009, Journal of physics. Condensed matter : an Institute of Physics journal.

Particle size dependence of optical and defect parameters in mechanically milled Fe2O3

Manas Sutradhar, Abhijit Banerjee, M. Chakrabarti, 2008, Journal of Materials Science.

Defects and the optical absorption in nanocrystalline ZnO

Manas Sutradhar, S. Dutta, S. Chattopadhyay, 2007 .

A study on dissolution kinetics of carbon in liquid iron bath

K. Singh, Kuldeep Singh, D. Sanyal, 2003 .

Lattice‐Defect‐Induced Piezo Response in Methylammonium‐Lead‐Iodide Perovskite Based Nanogenerator

Joydeep Dhar, Nur Amin Hoque, Sukhen Das, 2018 .

Photoluminescence and positron annihilation spectroscopic investigation on a H+ irradiated ZnO single crystal

S. Ray, A. Sarkar, M. Chakrabarti, 2012, Journal of physics. Condensed matter : an Institute of Physics journal.

Positron annihilation spectroscopic characterization of defects in wide band gap oxide semiconductors

A. Sarkar, D. Sanyal, N. Gogurla, 2017 .

Defect generation and recovery in polycrystalline ZnO during annealing below 300 °C as studied by in situ positron annihilation spectroscopy

A. Sarkar, D. Sanyal, N. Gogurla, 2017, Journal of Materials Science.

Defect-focused analysis of calcium-substitution-induced structural transformation of magnesium ferrite nanocrystals

Sabu Thomas, N. Kalarikkal, P. Nambissan, 2020 .

Cr3+-substitution induced structural reconfigurations in the nanocrystalline spinel compound ZnFe2O4 as revealed from X-ray diffraction, positron annihilation and Mössbauer spectroscopic studies

N. Kalarikkal, P. Nambissan, D. Sanyal, 2015 .

Positron annihilation spectroscopic studies of Mn substitution-induced cubic to tetragonal transformation in ZnFe2–xMnxO4 (x = 0.0–2.0) spinel nanocrystallites

N. Kalarikkal, P. Nambissan, D. Sanyal, 2015 .

Positron annihilation characterization of nanocrystalline ZnO

M. Chakrabarti, D. Sanyal, D. Jana, 2013 .

Preparation of Zn(1−x)CdxFe2O4 (x = 0.0, 0.1, 0.3, 0.5, 0.7 and 1.0) ferrite samples and their characterization by Mössbauer and positron annihilation techniques

M. Chakrabarti, D. Sanyal, A. Chakrabarti, 2007 .

Soft Phonon Modes Leading to Ultralow Thermal Conductivity and High Thermoelectric Performance in AgCuTe.

U. Waghmare, K. Biswas, D. Sanyal, 2018, Angewandte Chemie.

Microstructure, Mössbauer, and Optical Characterizations of Nanocrystalline -FeO Synthesized by Chemical Route

S. K. Pradhan, Abhijit Banerjee, M. Chakrabarti, 2011 .

Positron annihilation studies on the La1−xPbxMnO3 system

A. Banerjee, A. Banerjee, A. Sarkar, 2001 .

Magnetic properties of transition metal ion-doped AgCuS: an ab-initio calculation

Sulagna Dia Ghosh, D. Sanyal, Sudipta Moshat, 2022, Philosophical Magazine.

Elucidation of Inhomogeneous Heterojunction Performance of Al/Cu5FeS4 Schottky Diode With a Gaussian Distribution of Barrier Heights

P. Ray, A. Dey, Joydeep Datta, 2020, IEEE Transactions on Electron Devices.

Positron probing of electron momentum re-distribution at the superconducting transition in Ba(Fe1−xCox)2As2 single crystals

Thomas Wolf, M. Chakrabarti, D. Sanyal, 2014 .

Positron annihilation lifetime and photoluminescence studies on single crystalline ZnO

S. Ray, A. Sarkar, M. Chakrabarti, 2011, Journal of physics. Condensed matter : an Institute of Physics journal.

Probing Materials by Positron Annihilation Technique and Mossbauer Spectroscopy - Review

S. Chattopadhyay, A. Sarkar, M. Chakrabarti, 2011 .

Study of polyaniline polyacrylamide composites by positron annihilation technique

S. Kar, D. Sanyal, D. Banerjee, 2003 .

Defect dynamics in annealed ZnO by positron annihilation spectroscopy

S. Dutta, S. Chattopadhyay, A. Sarkar, 2005 .

PROBING (BI0.92PB0.17)2SR1.91CA2.03CU3.06O10+DELTA SUPERCONDUCTORS FROM 30 TO 300 K BY POSITRON-LIFETIME MEASUREMENTS

D. Sanyal, U. De, D. Banerjee, 1998 .

Depth resolved defect characterization of energetic ion irradiated ZnO by positron annihilation techniques and photoluminescence

R. Brusa, C. Hugenschmidt, A. Sarkar, 2019, Journal of physics. Condensed matter : an Institute of Physics journal.

Modifications of Electronic Properties of Graphene by Boron (B) and Nitrogen (N) Substitution

D. Sanyal, D. Jana, P. Nath, 2016 .

Defects in 6 MeV H+ irradiated hydrothermal ZnO single crystal

D. Rafaja, A. Sarkar, M. Chakrabarti, 2013, Journal of physics. Condensed matter : an Institute of Physics journal.

Dielectric, magnetic, ferroelectric, and Mossbauer properties of bismuth substituted nanosized cobalt ferrites through glycine nitrate synthesis method

K. L. Routray, D. Sanyal, D. Behera, 2017 .

Defect induced ferromagnetism in MgO nanoparticles studied by optical and positron annihilation spectroscopy

Nitesh Kumar, A. Sundaresan, D. Sanyal, 2009 .

Study of transition metal ion doped mullite by positron annihilation techniques

B. Ganguly, D. Sanyal, U. De, 1996, Journal of Materials Science.

Defects Engineering on Ceria and C-C Coupling Reactions Using [Au11(PPh3)7I3] Nanocluster: A Combined Experimental and Theoretical Study.

Akhil S. Nair, S. Mukherjee, D. Chopra, 2020, ACS nano.

Radiation Enhancement of Superconducting Critical Temperature of Fe-based HTSCs

V. Ganesan, A. Mishra, T. Wolf, 2020 .

Role of rare-earth (Nd3+) ions on structural, dielectric, magnetic and Mossbauer properties of nano-sized CoFe2O4: useful for high frequency application

K. L. Routray, D. Sanyal, D. Behera, 2018, Materials Research Express.

Effect of Cr3+ substitution on electric and magnetic properties of cobalt ferrite nanoparticles

R. Muduli, D. Sanyal, D. Behera, 2016 .

Improved and delayed radiative emission response of Eu-doped BaTiO3 nanoscale system

D. Mohanta, M. Chakrabarti, D. Sanyal, 2012 .

Gamma irradiation induced structural, electrical, magnetic and ferroelectric transformation in bismuth doped nanosized cobalt ferrite for various applications

K. L. Routray, D. Sanyal, D. Behera, 2019, Materials Research Bulletin.

Nanoscale Stabilization of Nonequilibrium Rock Salt BiAgSeS: Colloidal Synthesis and Temperature Driven Unusual Phase Transition

Swastika Banerjee, S. Pati, K. Biswas, 2017 .

Bias dependent conduction and relaxation mechanism study of Cu5FeS4 film and its significance in signal transport network

P. Ray, Joydeep Datta, Mrinmay Das, 2018, Journal of Materials Science: Materials in Electronics.

Ferromagnetic property of copper doped ZnO: A first-principles study

M. Chakrabarti, D. Sanyal, H. Luitel, 2020, Computational Condensed Matter.

Interplay of 4f-3d magnetism and ferroelectricity in DyFeO3

A. Sundaresan, C. Rao, M. Chakrabarti, 2013, 1301.3263.

Evolution of Nitrogen-Related Defects in Graphitic Carbon Nitride Nanosheets Probed by Positron Annihilation and Photoluminescence Spectroscopy

D. Sanyal, B. Choudhury, P. Giri, 2018 .

First-principles analysis of ferromagnetic properties of molybdenum-doped wide-band-gap oxides

D. Sanyal, H. Luitel, Sujata Roy, 2019, Philosophical Magazine Letters.

Unconventional features of oxide HTSC from positron annihilation measurements

T. Wolf, P. Nambissan, D. Sanyal, 2000 .

Positron scattering from water

M. Brunger, A. Zecca, M. Chakrabarti, 2006 .

First-principles study of magnetic properties of the cobalt doped silver copper sulfides

Sulagna Dia Ghosh, D. Sanyal, Sudipta Moshat, 2022, Computational Condensed Matter.

Different regions of fluctuation conductivity in unirradiated and alpha-irradiated Bi2Sr2CaCu2O8+δ and (Bi,Pb)2Sr2CaCu2O8+δ superconductors

D. Sanyal, K. Mandal, U. De, 2000 .

Half-metallic ferromagnetism in molybdenum doped methylammonium lead halides (MAPbX3, X = Cl, Br, I) system: First-principles study

D. Sanyal, H. Luitel, Sudipta Moshat, 2021 .

Semi-metallic to semiconducting transition in graphene nanosheet with site specific co-doping of boron and nitrogen

D. Sanyal, D. Jana, P. Nath, 2014 .

Ab-initio calculation of electronic and optical properties of nitrogen and boron doped graphene nanosheet

D. Sanyal, D. Jana, S. Chowdhury, 2014 .

Electrical conductivity, thermo-electric power and structure of differently heat-treated CdO

T. K. Dey, S. Chaudhury, A. Sarkar, 2000 .

Ab-initio calculation of optical properties of AA-stacked bilayer graphene with tunable layer separation

D. Sanyal, D. Jana, P. Nath, 2015 .

Optical properties of transition metal atom adsorbed graphene: A density functional theoretical calculation

D. Sanyal, D. Jana, P. Nath, 2015 .

Electronic and Optical Properties of Boron- and Nitrogen-Functionalized Graphene Nanosheet

D. Sanyal, D. Jana, S. Chowdhury, 2015 .

Complex variation of electron momentum distribution in (Bi,Pb)-2223 oxides across the superconducting transition

D. Sanyal, U. De, D. Banerjee, 1996 .

Ab-initio studies of electronic and magnetic properties of titanium doped methylammonium lead halides

D. Sanyal, Sudipta Moshat, 2021 .

Ferromagnetic ordering in cobalt doped methylammonium lead bromide: An ab-initio study

D. Sanyal, H. Luitel, Sudipta Moshat, 2020 .

Defect induced room temperature ferromagnetism in methylammonium lead iodide perovskite

Joydeep Dhar, P. Ray, M. Chakrabarti, 2018, Physics Letters A.

Ferromagnetism in p-block-element doped ZnO: An ab-initio approach

D. Sanyal, H. Luitel, 2019, Computational Condensed Matter.

Ab-initio calculation of the magnetic properties of P and As doped SnO 2

D. Sanyal, H. Luitel, Sujata Roy, 2018 .

Ab-initio calculation and experimental observation of room temperature ferromagnetism in 50 keV nitrogen implanted rutile TiO2

A. Sarkar, M. Chakrabarti, D. Sanyal, 2018 .

Ab initio calculation of magnetic properties in B, Al, C, Si, N, P and As-doped rutile TiO2

D. Sanyal, H. Luitel, 2017 .

Origin of ferromagnetism in Cu doped rutile TiO2 - An ab-initio approach

D. Sanyal, H. Luitel, Sujata Roy, 2017 .

Positron annihilation lifetime characterization of oxygen ion irradiated rutile TiO2

S. Chattopadhyay, A. Sarkar, M. Chakrabarti, 2016 .

Theoretical and experimental investigation of possible ferromagnetic ordering in wide band gap ZnO and related systems

A. Sarkar, D. Sanyal, D. Bhowmick, 2016 .

Defect driven ferromagnetism in SnO2: a combined study using density functional theory and positron annihilation spectroscopy

S. Chattopadhyay, A. Sarkar, M. Chakrabarti, 2015 .

Ab initio calculation of magnetic properties of p-block element doped ZnO

A. Chakraborti, D. Sanyal, P. Nath, 2014 .

Room temperature optical and magnetic properties of polyvinylpyrrolidone capped ZnO nanoparticles

S. Das, S. Das, M. Chakrabarti, 2009 .

Observation of high ferromagnetic ordering in Fe implanted ZnO at room temperature

Vaishali Naik, Alok Chakrabarti, Mahuya Chakrabarti, 2009 .

Observation of room temperature ferromagnetism in Mn–Fe doped ZnO

M. Chakrabarti, D. Sanyal, D. Bhowmick, 2008 .

Defect studies in annealed ZnO by positron annihilation spectroscopy

M. Chakrabarti, D. Sanyal, D. Bhowmick, 2008 .

The origin of ferromagnetism and defect-magnetization correlation in nanocrystalline ZnO

M. Chakrabarti, D. Sanyal, T. Roy, 2007 .

Temperature dependent reversible p-n-p type conduction switching with colossal change in thermopower of semiconducting AgCuS.

U. Waghmare, A. Bhowmik, K. Biswas, 2014, Journal of the American Chemical Society.

Enhanced stability and ferromagnetic property in transition metals co-doped rutile TiO2

D. Sanyal, H. Luitel, Sujata Roy, 2020 .

Grain size dependence of optical properties and positron annihilation parameters in Bi2O3 powder

S. Dutta, A. Sarkar, M. Chakrabarti, 2004, Nanotechnology.

Enhancement and degradation of Tc in Bi-HTSC due to Li3+ irradiations

A. Sarkar, D. Sanyal, U. De, 1999 .

An alternative approach to investigate the origin of p-type conductivity in arsenic doped ZnO

P. Biswas, P. Banerji, D. Sanyal, 2015 .

Magnetic Properties of Defect Induced Β-Ga2o3: A First Principles Study

M. Chakrabarti, D. Sanyal, Sudipta Moshat, 2023, SSRN Electronic Journal.

Half metallic ferromagnetic and optical properties of ruthenium-doped zincblende ZnS: A first principles study

D. Sanyal, D. Jana, H. Luitel, 2020 .

Magnetic properties of transition metal doped SnO2: A detailed theoretical study

D. Sanyal, H. Luitel, Sujata Roy, 2019 .

First principle analysis for magnetic properties of noble metal doped rutile TiO2

D. Sanyal, H. Luitel, Sujata Roy, 2019, Computational Condensed Matter.

Doppler broadening measurements of the electron-positron annihilation radiation in nanocrystalline ZrO2

A. Chakrabarti, S. Chattopadhyay, A. Sarkar, 2005 .

Low-energy positron scattering from dihydropyran.

K. Nixon, M. Brunger, L. Chiari, 2009, The journal of physical chemistry. A.

Positron scattering from carbon dioxide

M. Brunger, A. Zecca, M. Chakrabarti, 2006 .

A re-evaluation of the AlGe system

P. Ramachandrarao, D. Sanyal, S. Srikanth, 1996 .

Sintering studies of nano-crystalline zinc oxide

D. Sanyal, D. Bhowmick, T. Roy, 2008 .

Analysis of interfaces in Bornite (Cu 5 FeS 4 ) fabricated Schottky diode using impedance spectroscopy method and its photosensitive behavior

Joydeep Dhar, P. Ray, A. Dey, 2018, Materials Research Bulletin.

Room temperature ferromagnetic ordering in 4 MeV Ar5+ irradiated TiO2

A. Sarkar, M. Chakrabarti, D. Sanyal, 2014 .

A gas-jet transport and catcher technique for on-line production of radioactive ion beams using an electron cyclotron resonance ion-source.

S. Dechoudhury, M. Mondal, P. Karmakar, 2013, Review of Scientific Instruments.

Design of medium energy beam transport line between the RFQ and the Linac in the radioactive ion beam facility at VECC, Kolkata

D. Sanyal, D. Bhowmick, A. Chakrabarti, 2010 .

Preparation and optimization of targets for the production of radioactive ions at VECC

D. Bhattacharya, D. Sanyal, D. Bhowmick, 2005 .

The design of a four-rod RFQ LINAC for VEC-RIB facility

T. K. Bhaumik, T. Sen, D. Bhattacharya, 2004 .

Temperature dependent resistivity study on zinc oxide and the role of defects

D. Sanyal, D. Bhowmick, T. Roy, 2013 .

Synthesis and positron characterizations of ferromagnetic Zn0.98Mn0.02O and paramagnetic Zn0.98Mn0.02O samples

M. Chakrabarti, D. Sanyal, A. Chakrabarti, 2010 .

High Temperature Mechanical Properties of Thermal Barrier Coated Superalloy Applied to Combustor Liner of Aero Engines

Mandeep Singh, E. Dwarakadasa, A. Ray, 2006 .

Doppler broadening measurements of positron annihilation in single crystalline Bi2Sr2CaCu2O8+δ high Tc superconductor along two different crystallographic directions

A. Sarkar, M. Chakrabarti, D. Sanyal, 2004 .

Doppler broadening measurements of the electron–positron annihilation radiation in La0.7Y0.3Ca0.5Ba1.5Cu3Oz superconductor

S. Chattopadhyay, A. Sarkar, M. Chakrabarti, 2004 .

Studies of coincidence Doppler broadening of the electron-positron annihilation radiation in the single crystalline Bi

A. Zecca, G. Karwasz, A. Sarkar, 2004 .

Anisotropy of the electron momentum distribution in Bi2Sr2CaCu2O8+δ superconductor studied by positron annihilation

A. Pradhan, A. Sarkar, M. Chakrabarti, 2003, cond-mat/0307725.

Probing single-crystalline YBa 2 Cu 3 O 7 across the superconducting transition temperature by positron annihilation measurements

S. Chaudhuri, T. Wolf, P. Nambissan, 2000 .

Broadband Colossal Dielectric Constant in the Superionic Halide RbAg4I5: Role of Intercluster Ag+ Diffusion

S. Pati, K. Biswas, A. Sundaresan, 2020 .

Resonance Raman scattering and ab initio calculation of electron energy loss spectra of MoS2 nanosheets

P. K. Kanaujia, A. Chakraborti, G. Prakash, 2016, 1604.02236.

Raman scattering and ab initio calculation of electron energy loss spectra of MoS 2 nanosheets

P. K. Kanaujia, A. Chakraborti, G. Prakash, 2016 .

NMR study of defect-induced magnetism in methylammonium lead iodide perovskite

Joydeep Dhar, P. Ray, M. Chakrabarti, 2020 .

Origin of the Order-Disorder Transition and the Associated Anomalous Change of Thermopower in AgBiS2 Nanocrystals: A Combined Experimental and Theoretical Study.

Swastika Banerjee, S. Pati, K. Biswas, 2016, Inorganic chemistry.

Effect of silica doping on the densification and grain growth in zinc oxide

Abhijit Ghosh, Alok Chakrabarti, Abhijit Ghosh, 2011 .

Simultaneous layer exfoliation and defect activation in g-C3N4 nanosheets with air–water interfacial plasma: spectroscopic defect probing with tailored optical properties

H. Bailung, D. Sanyal, Trishamoni Kashyap, 2021, Nanoscale advances.

Positron annihilation studies of methylammonium lead bromide perovskite

Joydeep Dhar, P. Ray, D. Sanyal, 2023, Physica Scripta.

Origin of the Order-Disorder Transition and the Associated Anomalous Change of Thermopower in AgBiS2 Nanocrystals: A Combined Experimental and Theoretical Study.

Swastika Banerjee, S. Pati, K. Biswas, 2016, Inorganic chemistry.

Experimental and first principle study of room temperature ferromagnetism in carbon-doped rutile TiO2

D. Sanyal, H. Luitel, A. Tiwari, 2019, Materials Research Bulletin.

Ab initio calculation of magnetic properties of p-block element doped ZnO

A. Chakraborti, D. Sanyal, Palash Nath, 2014 .

Development of a gas jet coupled electron cyclotron resonance ion source for radioactive ion beam.

D. Sanyal, V. Naik, M. Bhattacharjee, 2024, The Review of scientific instruments.

Miscibility of ABS/PA6 polymer blend studied using DSC and PALS

A. Mondal, D. Sanyal, Md. Amir Sohel, 2023, PROBLEMS IN THE TEXTILE AND LIGHT INDUSTRY IN THE CONTEXT OF INTEGRATION OF SCIENCE AND INDUSTRY AND WAYS TO SOLVE THEM: (PTLICISIWS-2022).