Publications
2022 Singh, M. K., Verma, A., Basu, J., Sinha, I., Chettri, P., Tripathi, A., Tiwari, A. &
Mandal, R. K. Rice extract assisted green synthesis of Au nanoparticles: Catalytic and
SERS activities. Surface Review and Letters, DOI: 10.1142/S0218625X22500901. [IF –
1.24]
2022 Chettri, P., Tripathi, A. & Tiwari, A. Effect of silver nanoparticles on electrical and
magnetic properties of reduced graphene oxide. Materials Research Bulletin, 150,
111752. [IF – 5.6]
2020 Luitel, H., Roy, S., Chakrabarti, M., Chettri, P., Tiwari, A., Naik, V., &Sanyal, D. Room
temperature ferromagnetism in boron-doped oxides: A combined first principle and
experimental study. Philosophical Magazine Letters, 100, 141-153. [IF – 1.264]
2020 Singh, M. K., Chettri, P., Basu, J., Tripathi, A., Mukherjee, B., Tiwari, A., & Mandal,
R. K. Synthesis of anisotropic Au-Cu alloy nanostructures and its application in SERS
for the detection of Methylene Blue. Materials Research Express, 7, 015052. [IF –
1.941]
2019 Singh, M. K., Chettri, P., Basu, J., Tripathi, A., Mukherjee, B., Tiwari, A., & Mandal,
R. K. Synthesis of rod-shaped Au-Cu intermetallic nanoparticles and SERS detection.
Materials Letters, 249, 33-36. [IF – 3.574]
2019 Pradhan, A., Sharma, L., Tiwari, A. & Chettri, P.. Characterization of pectin extracted
from Citrus reticulata L. Blanco collected from different altitudes of Sikkim
Himalaya. Journal of Applied and Natural Science, 11, 168-181.
2019 Luitel, H., Chettri, P., Tiwari, A., & Sanyal, D. Experimental and first principle study
of room temperature ferromagnetism in carbon-doped rutile TiO2. Materials Research
Bulletin, 110, 13-17. [IF – 5.6]
2019 Chettri, P., Singh, M. K., Tripathi, A., Pathak, A. P., Mandal, R. K., & Tiwari, A.
Eriochrome Black T sensing using silver nanoparticle-reduced graphene oxide composite
via luminescent “turn-off” mechanism and its biosorption on guava (Psidium
guajava) leaf powder. Graphene Technology, 4, 41-51.
2019 Chettri, P., & Tiwari, A. Tuning photoluminescence quenching efficiency of reduced
graphene oxide substrates using silver nanoparticles. Thin Solid Films, 669, 208-214.
[IF – 2.358]
2018 Singh, M. K., Chettri, P., Tripathi, A., Tiwari, A., Mukherjee, B., & Mandal, R. K.
Defect mediated magnetic transitions in Fe and Mn doped MoS2. Physical Chemistry
Chemical Physics, 20, 15817-15823. [IF – 3.945]
2017 Chettri, P., Vendamani, V. S., Tripathi, A., Singh, M. K., Pathak, A. P., & Tiwari, A.
Green synthesis of silver nanoparticle-reduced graphene oxide using Psidium guajava
and its application in SERS for the detection of methylene blue. Applied Surface
Science, 406, 312-318. [IF – 7.392]
2016 Chettri, P., Vendamani, V. S., Tripathi, A., Pathak, A. P., & Tiwari, A. Self assembly
of functionalised graphene nanostructures by one step reduction of graphene oxide
using aqueous extract of Artemisia vulgaris. Applied Surface Science, 362, 221-229. [IF
– 7.392]