Assam Don Bosco University

About

Designation : Assistant Professor (stage I)
Department : Chemical Sciences
Date of Joining : 2020-11-02
Qualification : M.Sc. Organic Chemistry Pursuing Ph.D

Experience

Teaching : 6 Years
Teaching details :
Impact Institute, Nagaland (2018-2020)
Assam Don Bosco University (2020 onwards)
Area of Interest :
Carbenes
Metal Cluster
Hydrogen Adsorption and Storage
Theoretical and Computational Chemistry,
Synthetic Organic Chemistry
Materials Chemistry

Quality Control Officer : 1 Years
Quality Control Officer details :
Quality Control Officer
Godrej Consumer Products Pvt. Ltd.
Assam, India
Research : 6 Years

Award / Recognition / Achievement / Professional Membership / Grant

Conference / Workshop / Symposium / Training

1. Participant in Training - Science Academies' Refresher course on (National)
   Organised at Assam don bosco university from 2021-02-01 to 2021-02-16
   

Research and Publication

Journal

1. Siddhartha Kumar Purkayastha; Kangkan Sarmah; Shahnaz Sultana Rohman; Siddhartha Kumar Purkayastha; Amlan Jyoti Kalita; Ankur Kanti Guha, Ultra High Reversible Hydrogen Storage Capacity Of Li4B2 Cluster: A Quantum Chemical Study, Physical Chemistry Chemical Physics, Royal Society of chemistry, volume 43, pages 26319 - 26928, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 3.95
   ISSN 1463-9076, ISBN 1463-9084,
2. Siddhartha Kumar Purkayastha; Chayanika Kashyap; Siddhartha K. Purkayastha; Shahnaz S. Rohman; Ankur Kanti Guha, Inorganic Bergman Cyclization: An Appeal From Theory, ChemPhysChem, Wiley, volume 23, pages 16, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 3.52
   ISSN 1439-7641, ISBN 1439-4235,
3. 2. Siddhartha K. Purkayastha and Ankur K. Guha., H2 and CO Adsorption Ability of Cationic Lithiated Carbenes: A Computational Study., International Journal of Hydrogen Energy, Elseiver, volume 47, pages 39917-39930, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 7.139
   ISSN 3603199, ISBN NA,
4. Ankur Kumar, Siddhartha K. Purkayastha, Ankur Guha, Manash Das, Sasanka Deka, Robust and promising hydrogen and oxygen evolution reactions by a nanostructured bifunctional FeCoPd alloy electrocatalyst, Journal of Materials Chemistry A, Royal Society of Chemistry, volume 42, pages 21753 - 22314, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 14.51
   ISSN 2050-7488, ISBN NA,
5. Siddhartha Kumar Purkayastha; Amlan J. Kalita; Siddhartha K. Purkayastha; Kangkan Sarmah; Dimpul Konwar; Ankur K. Guha, Metal free activation of water and ammonia by neutral tricoordinate pyramidal boron: A Computational Study, Structural Chemistry, Springer Nature, volume 33, pages 10, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 1.795
   ISSN 1572-9001, ISBN 1040-0400,
6. Amlan J. Kalita, Siddhartha K. Purkayastha, Kangkan Sarmah and Ankur K. Guha, Can an alkalide act as a perfect Lewis base?, Physical Chemistry Chemical Physics, Royal Society of Chemistry, volume 24, pages 18144-18149, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 3.945
   ISSN ISSN 1463-9084, ISBN NA,
7. Amlan J. Kalita, Kangkan Sarmah, Ritam R. Borah, Farnaz Yashmin, Lakhya J. Mazumder, Siddhartha K. Purkayastha, Kanwaki Das, Trisha Dutta, Dr. Ankur K. Guha, Missing Recipe in the Na-B Bond in NaBH3– Cluster, Chemistry SELECT, Wiley, volume 7, pages E202201536, 2022
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 2.307
   ISSN 2365-6549, ISBN NA,
8. K. Barman, B. C. Deka, S. K. Purkayastha, P. K. Bhattacharyya, “Formation of sandwich and multi decker complexes between O2 and alkali/alkaline earth metals: A DFT study”, New Journal of Chemistry, RSC, volume 128(2), pages 12, 2022
   Indexing - SCI,Scopus,, Impact factor - 3.925
   ISSN ISSN 1369-9261, ISBN NA,
9. B. C. Deka, S. K. Purkayastha, P. K. Bhattacharyya, Formation of thiophene sandwiches through cation–? interaction: A DFT study, Computational and Theoretical Chemistry, volume 1095, pages 31, 2016
   Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 2.292
   ISSN 2210-2710, ISBN NA,
10. B. C. Deka, S. K. Purkayastha, H. Sharma, P. K. Bhattacharyya, Ground and Excited States of Neutral and Cationic Thieno[3,2-b]thiophene: A DFT Study, Computational and Theoretical Chemistry, volume 1091, pages 8, 2016
    Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 2.292
    ISSN 2210-271X, ISBN NA,
11. Siddhartha K. Purkayastha and Pradip K. Bhattacharyya, Does oligomerization in fused thiophene affect reactivity and aromaticity?, Journal of Chemical Sciences, volume 128, pages 14, 2016
    Indexing - SCI,Scopus,Google Scholar,UGC list,, Impact factor - 2.15
    ISSN 0974-3626, ISBN NA,

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