Dr. Sagarika   Bhattacharya

Department Department of Chemistry
Designation Assistant Professor
Educational Qualification Ph.D
E-Mail sbhattacharya.chy@nitrr.ac.in
Contact Number 8420395242
Areas of Interest

Carbon dots, soft nanocomposite, biosensing, metal complexes, supramolecular chemistry.

Publications
Article published:

17.  Elastic carbon dot/polymer films for fluorescent tensile sensing and mechano-optical tuning. N. Shauloff, S. Bhattacharya, R. Jelinek, Carbon 2019, 152, 363-371 (IF 9.59).

16. Crystallization-Induced Emissive Invisible Ink. N. Zerby, O. Malka, S. Bhattacharya, N. N. Kadamannil, M. Baranov, R. Jelinek, Adv. Opt. Mat. 2019, 7, 1900232 (IF 9.926).

15. Fluorescent Self-Healing Carbon Dot/Polymer Gels. S. Bhattacharya, R. Phatake, S. N. Barnea, N. Zerby, J. Zhu, R. Shikler, N. G. Lemcoff, R. Jelinek, ACS Nano. 2019, 13, 1433-1442 (IF 15.88).

14. Selective labeling and growth inhibition of Pseudomonas aeruginosa by aminoguanidine  carbon dots. G. Otis, S. Bhattacharya, O. Malka, S. Kolusheva, P.Bolel, A.Porgador, R. Jelinek, ACS Infect. Dis. 2019, 5, 292-302 (IF 5.084).

13. Nitric oxide sensing through azo-dye formation on carbon dots. S. Bhattacharya, R. Sarkar, B. Chakraborty, A. Porgador, R. Jelinek, ACS Sens. 2017, 2, 1215-1224 (IF 7.333).

12. Detection of reactive oxygen species by a carbon-dot–ascorbic acid hydrogel. S. Bhattacharya, R. Sarkar, S. Nandi, A. Porgador, R. Jelinek, AnalChem. 2017, 89, 830-836 (IF 6.986).

11. Carbon-dot–hydrogel for enzyme-mediated bacterial detection. S. Bhattacharya, S. Nandi, R. Jelinek, RSCAdv., 2017, 7, 588-594 (IF 3.361). 

10. Syntheses, crystal structures and photophysical aspects of discrete and polymeric azido-bridged Zinc(II) and Cadmium(II) complexes: sensing properties and structural resemblance. S. Roy, S. Bhattacharya, S. Mohanta, Chemistry Select, 2017, 2, 11091-11099 (IF 2.109).

9. Heterometalliccopper(II)−lead(II), nickel(II)−lead(II) copper(II)−indium(III) compounds derived from an acyclic double-compartment Schiff base ligand. S. Bhattacharya, S. Mohanta, InorgChimActa. 2015, 432, 169-175 (IF 2.545).

8. Syntheses, crystal structures and magnetic properties of a series of µ-phenoxo-µ1,1-carboxylato-µ1,3-carboxylato trinickel(II) compounds. S. Bhattacharya, S. Sasmal, L. Carrella, E. Rentschlerand, S. Mohanta, Dalton Trans., 2014, 43, 12065-12076 (IF 4.174).

7. Crystal structure and magnetic properties of a hexacopper(II)-based azide-bridged one-dimensional coordination polymer: A new pattern of azide-bridged network. S. Sasmal, P. Chakraborty, S. Bhattacharya, N. Aliaga-Alcalde, S. Mohanta, Polyhedron, 2014, 73, 67-71 (IF 3.052).

6. Syntheses, structures, magnetic properties and density functional theoretical magneto-structural correlations of bis(µ-phenoxo) and bis(µ-phenoxo)-µ-acetate/ bis(µ-phenoxo)-bis(µ-acetate) dinuclear FeIIINiII compounds. S. Hazra, S. Bhattacharya, M. K. Singh, L. Carrella,E. Rentschler, T. Weyhermueller, G. Rajaraman, S. Mohanta, InorgChem., 2013, 52, 12881-12892 (IF 5.165).

5. Crystal structures of discrete, one-dimensional and cocrystalline copper(II)–uranyl(VI) systems: Influence of the reactant ratio in the competition between hydrogen bonds and coordinate bonds. S. Bhattacharya, A. Jana, S. Mohanta, CrystEngComm, 2013, 15, 10374-10382 (IF 3.545). 

4. Diaquadinitratouranyl(VI) enforces the O(phenoxo)2O(methoxy)2 compartment of 3-methoxysalicylaldehyde-diamine ligands to interact with water molecules. S. Bhattacharya, A. Jana, M. Fleck, S. Mohanta, InorgChim.Acta, 2013, 405, 196-202 (IF 2.545).

3. Syntheses, crystal structures and spectroscopy of di/tri/tetranuclear discrete and cocrystalline copper(II)–NaI/ZnII/CdII complexes derived from a compartmental ligand: Inconsistency in the shifting of copper(II) d–d band. S. Bhattacharya, A. Jana, S. Mohanta, Polyhedron, 2013, 62, 234-242 (IF 3.052).

2. First examples of 3d-uranium compounds derived from single-compartment Schiff base ligands: Syntheses, crystal structures and d–d band correlation. L. Mandal, S. Bhattacharya, S. Mohanta, InorgChim.Acta, 2013, 406, 87-94 (IF 2.545).

1. Bis(nitrate)diaquauranyl(VI) synthon to generate [1×2+1×1] and [1×1+1×1] cocrystallized 3d···5f self-assemblies. S. Bhattacharya, S. Mondal, S. Sasmal, H. A. Sparkes, J. A. K. Howard, M. Nayak, S. Mohanta, CrystEngComm, 2011, 13, 1029-1036 (IF 3.545).

 

Patents: 

 2. S. Bhattacharya, R. Jelinek, Fluorescent self-healing gel from carbon dots Submitted as: U. S. provisional patent (Application No. 62/745,479, application date 15/10/2018).

1. G. Otis, S. Bhattacharya, R. Jelinek, Synthesis of antimicrobial carbon dots and uses thereof. U.S. Patent WO2020089911A1 Granted.

Book:

1. Nitric Oxide Sensing. S. Bhattacharya, S. Samanta, B. Chakraborty, Jenny Stanford Publishing, Taylor and Francis, June 2020. ISBN 978-981-4877-67-1 (Hardcover); ISBN 978-1-003-14218-8 (eBook).

 

Conferences and Presentations: 

19. Oral presentation: “A tetranuclear NiII-azide cyclic cluster and catecholase activity” on “Recent Advances in Material Science and Organic Synthesis" (RAMSOS-2021), from 20th -21st December, 2021, Organized by Department of Chemistry, National Institute of Technology Raipur, INDIA.

18. Attended Self Healing Polymers and Vitrimers Webinar by ACS on 18th June, 2020.

17. Oral presentation at VCAN 2020 webinar organized by Centre for Nanotechnology Research, VIT, India 17-19th June, 2020 on “Fluorescent self healingcarbon dot polymer gel”- won ACS Omega best oral presentation award.

16. Oral presentation:“Nitric oxide sensing through azo-dye formation on carbon dots” on 3rd International Symposium on Nanoparticles/Nanaomaterials and Applications in Caparica, Portugal (January 22-25, 2018).

15. Poster Presentation: “Nitric oxide sensing through azo-dye formation on carbon dots” in 83nd Annual Meeting of the Israel Chemical Society, Tel-aviv,Israel (February 13-14, 2018).

14. Poster Presentation: “Bimodal nitric oxide sensing through azo-dye formation on carbon dots” in 35th Israel Vacuum Society Annual Meeting, Weizmann institute, Israel (September 10th, 2017).

13. Poster Presentation: “Detection of reactive oxygen species by a carbon-dot–ascorbic acid hydrogel” in Nanoscience and Nanotechnology at Interfaces, Israel Institute of Advanced Studies, Jerusalem, Israel (April 2-5, 2017).

12. Poster Presentation: “Highly sensitive C-dot embedded ascorbic acid hydro gel for ROS sensing” in 34th Israel Vacuum Society Annual Meeting, Ben-Gurion University of the Negev, Beer-sheva, Israel (September 12th, 2016).

11. Participated in the3rd Solar Fuels I-Core Workshop(Ben-Gurion University of the Negev, Weizmann Institute of Science and Technion-Israel Institute of Technology) (September 12-15th, 2016).

10. Participated in the International Conference on Structural Chemistry of Molecules and Materials (SCOMM-2014), The Royal Society of Chemistry, University of Calcutta, IISER Kolkata, Jadavpur University, Kolkata, India (November 30th-December 2nd, 2014).

9. Oral Presentation:“Syntheses, Crystal Structures, Supramolecular Interactions and Magnetic Properties of 3d and 3d-s/p/f Molecular Assemblies" on the seminar held by Department of Chemistry, University of Calcutta, India (September 25th, 2014).

8. Poster Presentation: “Syntheses, crystal structures and spectroscopic correlation of discrete, one-dimensional and cocrystalline Cu(II)/Ni(II)–U(VI) systems derived from Schiff base ligands” in 16th CRSI National Symposium in Chemistry (NSC-16), Indian Institute Technology Bombay, Mumbai, India (February 7-9, 2014)

7. Oral Presentation:“Syntheses, crystal structures and spectroscopic correlation of copper(II)–NaI/ZnII/CdII/UVI complexes derived from Schiff base ligands” on  Acharya Prafulla Chandra Ray Memorial Symposium on Chemistry & Industry (2013). Indian Chemical Society, University of Calcutta (August2013).

6. Oral Presentation:“Syntheses, crystal structures and spectroscopic correlation of copper(II)–NaI/ZnII/CdII/UVI complexes derived from Schiff base ligands” on  Acharya Prafulla Chandra Ray Memorial Symposium on Chemistry & Industry (2013). Indian Chemical Society, University of Calcutta (August2013).

5. Participated in the International Symposium on Molecular Organisation and Complexity: A Chemical Perspective, University of Calcutta, India (February 6–8, 2013).

4. Participated in the National Conference on “Modern Trends of Chemistry in the  21st Century”, St. Pauls’ Cathedral Mission College, Kolkata, India (February 6-7, 2012).

3. Participated in the International Symposium on Facets of Weak Interactions in Chemistry, Department of Chemistry, University of Calcutta, India (January 13–15, 2011).

2. Participated in the National Symposium on Current Trends in Chemical Research, Ramakrishna Mission Residential College and Dinabandhu Andrews College, India (June 24, 2011).

1. Participated in the Symposium on Modern Trends in Inorganic Chemistry-XIV (MTIC-XIV), School of Chemistry, University of Hyderabad, Hyderabad, India (December 10-13, 2011).

Other Info.

Educational Qualifications:

 3. Ph.D. (Chemistry), University of Calcutta, West bengal, India (2015).

2. M.Sc. (Inorganic Chemistry), University of Calcutta, West bengal, India (2009).

1. B.Sc. (Honours in Chemistry), University of Calcutta, West bengal, India (2007).

 

Teaching Experiences:

 2. Assistant Professor (Sept 2021 - Present), Department of Chemistry, National Institute of Technology Raipur, Raipur - 492010, Chhattisgarh, India.

1. Assistant Professor (August 2009 - Dec 2009), Techno International, Maulana Abul Kalam Azad University of Technology, Kolkata, West Bengal, India.

 

Research Experiences:

 1. Post-Doctoral fellow at Ben Gurion University of the Negev, Beer Sheva, Israel (Aug 2015 - Jan 2019).

 

Academic Honors & Awards:

 1. Qualified Graduate Aptitude Test in Chemistry (GATE), 2009.

2. Qualified National Eligibility Test with CSIR-JRF in Chemical Sciences (NET-CSIR JRF), 2009.