Debesh R. Roy, Ph.D.

Ex Fellow of Hanse-Wissenschaftskolleg, Germany


DEPARTMENT OF PHYSICS, S. V. NATIONAL INSTITUTE OF TECHNOLOGY,

SURAT 395 007, GUJARAT, INDIA  

Ph.D. 2008

( IIT KHARAGPUR, INDIA )


Roy and Mat & Biophys Group (MBPG) Facts ....

Research Areas of Interest ....

Important publications - Selected ....

Latest News ..


April 2, 2024: Our work on 'Porphyrin and Co-Porphyrin based sensor device for NCG and SCG ' is published in IEEE Sensor Journal (IEEE Xplore), SCI I.F. 4.3.

Congrats Janvi !    [Link]


April 1, 2024: Our joint expt & theory collaborative work on 'H2S capturing by discarded Zn-MnO2 alkaline batteries  is published in Energy Fuels (ACS), SCI IF 5.3.

Congrats Dr Kaptan and Dr Bijal !     [Link]


February 20, 2024: Our joint expt & theory collaborative work on 'Adsorption of SO2 and NO2 over Na0.4MnO2'  is published in New Journal of Chemistry (RSC), SCI IF 3.3.

Congrats Dr Kaptan and Bijal !     [Link]


February 10-11, 2024: Dr. Roy has contributed as one of the Coordinators (संयोजक) in 'राष्ट्रीय शशक्षा नीशत २०२० (NEP-2020) workshop (कार्यशाला) organized by SVNIT Surat, NIPER Ahmedabad, IITRAM Ahmedabad, GTU Ahmedabad and ECUNT New Delhi. [Link]


December 15, 2024: Our joint expt & theory collaborative work on 'Adsorption of SO2 and NO2 gases over black mass derived from discarded alkaline batteries  is published in Energy Fuels (ACS), SCI IF 5.3.

Congrats Dr Kaptan and Bijal !     [Link]


September 23, 2023: Our collaborative work on 'Adsorption of NO2 over the NaCoO2–Co3O4 nanocomposite ' is published in New Journal of Chemistry (RSC), SCI IF 3.3.

Congrats Dr Kaptan and Bijal !     [Link]


September 19, 2023: Our collaborative work on 'Reactivity of various gases on Li2MnO3 surface' is published in New Journal of Chemistry (RSC), SCI IF 3.3.

Congrats Dr Kaptan and Bijal !     [Link]


August 13, 2023: Our work on 'Thermoelectrics of 2D magnesium chalcogenides' is accepted in Computational Condensed Matter (Elsevier), SCI IF 2.1.

Congrats Pankaj !     [Link]


July 18, 2023: Dr. Roy delivered an Invited Talk in 'Intl. Conf. on Development of Nanocrystal Materials through Computational Modelling', July 17-19, 2023 at Technion-Israel Institute of Technology in Haifa, Israel. [Link]


June 07, 2023: Our work on 'Thermoelectric and optical properties of bilayer I-VII compounds' is accepted in Materials Science in Semiconductor Processing (Elsevier), SCI IF 4.644.

Congrats Pankaj ! [Link]


June 05, 2023: Dr. Roy has taken charge of Head of the Department of Physics. 


June 01, 2023: Congratulations Bijal for receiving SERB, GoI travel grant award for attending TREX School on QMC with TurboRVB, Italy


May 19, 2023: Our work on '2D Zinc chalcogenides as thermoelectric materials ' is accepted in Physica Status Solidi B: Basic Solid State Physics (WILEY), SCI IF 1.782.

Congrats Pankaj ! [Link]


May 15, 2023: Congratulations Dr. Pankaj for joining Post Doctoral position in Ariel University, Israel


April 12, 2023: Congratulations Pankaj for successfully defending his Ph.D. thesis and being Dr. Pankaj Kumar


April 7, 2023: Our work on '2D alkali carbides as metallic materials ' is published in Computational Condensed Matter (Elsevier), SCI IF 2.1.

Congrats Pankaj !      [Link]                  


Mar 02-04, 2023: Dr. Roy has served as Jt. Organizing Secretary in International Conference on Systems and Processes in Physics, Chemistry and Biology (ICSPPCB-23), Silchar, Assam University.  [Link]


Feb 23, 2023: Congratulations Vilas for successfully defending her Ph.D. thesis and being Dr. Vilas P. Chaudhary!              


Jan 17, 2023: Congratulations Vishwa for receiving DST INSPIRE fellowship for her PhD program!              


Jan 13, 2023: Our work on '(ZnO)42 nanocluster: A novel visibly active magic quantum dot ' is accepted in Theoretical Chemistry Accounts (Springer), SCI I.F. 2.154.

Congrats Bijal, Dr Esha & Dr Sutapa !      [Link]        


Jan 07, 2023: Our work on '2D Alkaline-Earth Carbides as potential Metallic Materials  ' is accepted in Journal of Synthetic Metals (Elsevier), SCI I.F. 4.00. [Link]

Congrats Pankaj !              


Nov 28, 2022: Our work on 'Optical and Thermoelectric properties of 2D Square Lattice Alkali Halides' is accepted in Journal of Physics and Chemistry of Solids (Elsevier), SCI I.F. 4.383.

Congrats Pankaj !       [Link]       


Oct 10, 2022: Dr. Roy is included in the 'World's top 2% scientists' list as published by Stanford University, USA & Elsevier, Netherland in the 'single year (2021) citation impact' category in 'Chemical Physics' sub field.  [Link]


Oct 10, 2022: Our work on '2D Be2C sensor for environmental toxic gases' is published in IEEE Sensor Journal (IEEE Xplore), SCI I.F. 4.325.  [Link]

Congrats Pankaj and Dr Kaptan!              


Sept 30, 2022: Our work on 'developing quantum descriptors for Thiazolyl-thiadiazines as BACE-1 Inhibitors for Alzheimer’s Disease' is published as an Invited Special Issue article in Journal of Physical Organic Chem (Wiley Int'l), SCI I.F. 2.155.  [Link]

Congrats Bijal, Sarthak, Dr Bhumika and Dr. Sutapa!              


August 30, 2022: Our work on '2D GeBi sensor for environmental toxic gas' is accepted in Applied Surface Science (Elsevier), SCI I.F. 7.392. [Link]

Congrats Dr Vipin!              


July 28, 2022: Our work on 'Thermoelectrics  of 2D and bulk Be chalcogenides' is published in Chemical Physics (Elsevier), SCI I.F. 2.552.  [Link]

Congrats Pankaj and Dr Kaptan!              


July 01, 2022: Dr. Roy assumed the responsibility of Associate Dean (Academic) of SVNIT Surat. [Link]


May 02, 2022: Congratulations Dr. Sutapa for joining prestigious fellowship of Hanse-Wissenchaftskolleg - Institute for Advanced Study, Germany for her Term I (May to Sept, 2022) for the project on 'Interaction mechanism between nanostructured metal oxides and biomolecules'. All the very best! [Link]


Mar 16, 2022: Our collaborative work with Mexian group on 'Zirconium-organic framework' is accepted in Journal of Molecular Liquids (Elsevier), SCI I.F. 6.165. [Link]

Congrats Dr Kaptan and team!              


Mar 15, 2022: Congratulations Dr. Kaptan for joining KAIST, Korea (QS world rank = 41) for Post Doctoral Research. All the very best!              


Mar 04, 2022: Our work on '(ZnO)60: An UV active magic nanocluster' is accepted in Biointerface Research in Applied Chemistry (AMG Trans), SCI indexed. [Link]

Congrats Bijal and Dr Esha!              


Feb02, 2022: Our work on 'Transverse transport through nucleobase-pairs of a DNA wire' is accepted in Materials Today Chem (Elsevier Sci) SCI I.F. 8.301. [Link]

Congrats Dr Esha, Prof Ulrich and Prof Frauenheim!              


Feb02, 2022: Our work on 'Thermoelectrics and optical properties of 2D Beryllium Chalcogenides' is accepted in J. Phys. Chem. Solids (Elsevier Sci) SCI I.F. 3.995. [Link]

Congrats Pankaj and Dr. Kaptan!              


Jan 06, 2022: Our work on 'CZTS NPs and their Antimicrobial properties' is accepted in Journal of the Indian Chemical Society (SCI, Elsevier Sci). [Link]

Congrats Vilas, Dr Sutapa and Prof Chaudhuri !              


Dec 13, 2021: Our work on 'Nanoelectronics of group III nitride clusters' is accepted in Materials Today Chem (Elsevier Sci) SCI I.F. 8.301. [Link]

Congrats Dr Kaptan , Bijal, Prof Ulrich and Prof Frauenheim!              


Dec 2, 2021: Congrats Dr. Sutapa (Principal Investigator) , Asst. Prof., TICS, UTU for receiving SERB-TARE project grant of Rs. 18, 30, 000/-, and joining in MBPG, DoP of SVNIT for joint experimental & theoretical collaborative  proposal on 'nanostructured metal oxide nanoparticles for therapeutic applications' as per SERB-TARE norms.


Nov 2, 2021: Our work on '2D LiF as efficient hydrogen storage material' is published in Applied Surface Science (Elsevier Sci) SCI I.F. 6.707.  [Link]

Congrats Pankaj and Kaptan !              


Sept 29, 2021: Our work on 'Thermoelectrics of I-VII monolayer alkali halids ' is accepted in Materials Today Communications (Elsevier Sci) SCI I.F. 3.383.  [Link]

Congrats Pankaj and Kaptan !              


Sept 28, 2021: Our book chapter on 'III-V hexagonal cluster units for graphene-like materials ' is accepted in ELSEVIER

Congrats Dr Esha ! 


Sept 5, 2021: Our work on 'Na(OH)2 NPs and their Antimicrobial activity ' is published in Journal of Physics and Chemistry of Solids (Elsevier Sci) SCI I.F. 3.995.        [Link]

Congrats Vilas, Kaptan, Dr Sutapa and Prof Chaudhari ! 


Aug 17, 2021: Congratulations to Kaptan for being 'Dr.' with 12 SCI journal papers (with average IF 5.28), and another 8 are in pipeline. Keep it up and all the best!


July 26, 2021: Our work with our German collaborators on '2D PC3 as a promising NCGs sensor ' is accepted in the prestigious Journal of Hazardous Materials (Elsevier Sci) SCI I.F. 10.588.        [Link]

Congrats Kaptan, Dr He and Prof Dr Frauenheim !              


July 23, 2021: Our work on 'Antimicrobial activity of Zinc Oxide nanoparticles under joint experimental & DFT study' is accepted in Journal of Cluster Science (Springer) SCI I.F. 3.061.  

Congrats Dr Bhumika, Bijal, Vilas, Dr Esha and Prof Sutapa !  


May 24, 2021: Ms. Janvi Gajjar has joined in the group as JRF in SERB-CRG project. Welcome Janvi !


May 14, 2021: Dr. Roy's book chapter (#9) with Prof. Chattaraj (IIT KGP) on 'Conceptual density functional theory and aromaticity' in the book 'Aromaticity (1st Ed)' is published by ELSEVIER. [Link]


May 12, 2021: Our work on 'Antimicrobial activity of Magnesium Oxide nanoparticles under joint experimental & DFT study' is accepted in Journal of Cluster Science (Springer) SCI I.F. 3.061.   [Link

Congrats Dr Bhumika, Bijal, Vilas, Dr Esha and Prof Sutapa !  

                                             

Mar 31, 2021: Our work on 'Strain-induced thermoelectric performance of 2D Si2C3' is accepted in Physica E (Elsevier) SCI I.F. 3.38.  [Link]

Congrats Vipin !


Mar 30, 2021: Our work on 'Hydrogen induced tunability in 2D Penta-Pt2N4' is accepted in  Phys Chem Chem Phys (RSC) SCI I.F. 3.43. [Link]

Congrats Vipin, Aditya, Siby and Prof Zaeem !


Mar 24, 2021: Dr. Roy has joined in the Editorial Board of Frontiers in Chemistry (SCI IF 5.22) journal. [Link


Mar 18, 2021: Our work on the 'Ca2C MXene as superior anode for metal ions batteries' is accepted in 2D Materials (IOP) SCI I.F. 7.10.   [Link]

Congrats Kaptan, Vipin, Siby and Prof. Zaeem !    


Mar 11, 2021: Applications for the position of one Junior Research Fellow (JRF) in the Department of Physics, SVNIT, are invited from the interested and eligible candidates in the research project entitled “Group III-V Inorganic Semiconductor Clusters for Future Nanoelectronics Applications” funded by the SERB-DST, Government of India. [Link]


Mar 05, 2021: Our work on the '2D SiBi as OCGs sensor material' is accepted in ACS Applied Nanomaterials (Am Chem Soc) SCI I.F. 5.09. [Link]

Congrats Vipin and Amreen !    


Feb 06, 2021: Congrats Kaptan ! for wining the 1st Prize in the 'Young Researchers Presentation' category at the Virtual International Conference on Physical Sciences (ICPS-2021), SVNIT. Keep it up! 


Feb 03, 2021: Our work on the 'Interaction of 2D P2SiS with toxic NCGs for sensor applications' is published in Sensors and Actuators: A. Physical (Elsevier Sci) SCI I.F. 3.40.  [Link]

Congrats Vipin, Amreen and Kaptan !    


Dec 28, 2020: Dr. Roy has received SERB project under Core Research Grant (CRG) on 'Inorganic Nanoelectronics' of INR 33, 67, 513.


Dec 15, 2020: Congratulations to Bhumika for successfully defending her Ph.D. thesis and being 'Dr.' from 'Ms'.  


Nov 03, 2020: Our work on 'Thermoelectrics of BaX (X=O, S, Se & Te)' is published in  Physica E (Elsevier) SCI I.F. 3.38. [Link]   

Congrats Pankaj and Kaptan !


Oct 24, 2020: Our work on 'Electric field effect on  ternary 2D MXC3 [M:X = As:Ge, Sb:Sn and Bi:Pb]' is published in prestigious CARBON (Elsevier Sci) SCI I.F. 9.59.   [Link

Congrats Vipin and Kaptan !                                                                          


Oct 20, 2020: Our work on 'Strain-induced effects on Penta-MP2 (M=Ni,Pd, Pt) monolayers ' is selected as a HOT article 2020 in Nanoscale Advances (RSC) SCI I.F. 4.55 [Link]

Congrats Vipin !


Oct 11, 2020: Our work on 'Antimicrobial activity of Ciprofloxacin drug capped Ag nanoparticles' is published in Journal of Cluster Science (Springer) SCI I.F. 3.06. [Link]

Congrats Bhumika and Prof Sutapa !                                               


Oct 01, 2020: Our work on '2D Sb2C3 as a promising NCGs sensor ' is published in prestigious Journal of Hazardous Materials (Elsevier Sci) SCI I.F. 10.58

Congrats Vipin and Dilna !                                               [Link]


Sept 24, 2020: Dr. Roy has contributed as a resource person in the TEQIP-III sponsored workshop at NIT Rourkela. [Link]


Sept 17, 2020: Our collaborative work with CSM, USA group on 'Newly developed 2D BP sheet for reversible NO2 sensor' is published in ACS Applied Nanomaterials (Am Chem Soc) SCI I.F. 5.09   [Link]

Congrats Vipin and Siby !


Aug 30, 2020: Our work on 'Strain-induced effects on Penta-MP2 (M=Ni,Pd, Pt) monolayers ' is published in Nanoscale Advances (RSC) SCI I.F. 4.55 [Link]

Congrats Vipin !


Aug 15, 2020: Our work on '2D Bi2C3 as a promising NCGs sensor ' is published in  Applied Surface Science (Elsevier Sci) SCI I.F. 6.70. [Link]

Congrats Vipin and Kaptan !


June 19, 2020: Our work on '2D CaS/CaSe as NO2 sensor ' is published in  Applied Surface Science (Elsevier Sci) SCI I.F. 6.70. [Link]

Congrats Kaptan and Vipin !


June, 2020: HWK 'Fellows 2019' brochure is published. [Link]


Mar 13, 2020: Our work on 'Thermoelectrics of PC3 ' is published in  Phys Chem Chem Phys (PCCP) (RSC) SCI I.F. 3.67. [Link]

Congrats Kaptan !


Feb 13, 2020: Our work on 'Thermoelectrics of CaS/CaSe' is published in  PHYSICA E (Elsevier Sci) SCI I.F. 3.38. [Link]

Congrats Kaptan !


Jan 11, 2020: Our work on 'Thermoelectrics of Strontium Chalcogenides' is published in  PHYSICA E (Elsevier Sci) SCI I.F. 3.38. [Link]

Congrats Kaptan !

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