Institutions: 1. Royal School of Management and Technology, Bhubaneswar, Lecturer in Chemistry, 2007-08
2. Gangadhar Meher University, Sambalpur, Guest Faculty in Chemistry, 2014-15
3. Veer Surendra Sai University of Technology, Burla, Guest Faculty in Chemistry, 2019-20
4. Gangadhar Meher University, Sambalpur, Guest Faculty in Chemistry, 2023- till continuing

Research Area

1. Removal of carcinogenic dyes from different organic media for wastewater treatment.
2. Adsorption of dyes in Binary solvent mixtures - Effect of preferential solvation on rate of adsorption.
3. Synthesis of different types of Organic molecules and their characterizations.
4. Effect of solvent polarity on physio-chemical properties of organic probes- Solvatochromic study.
5. Study of Sensing properties of different types of probes towards a wide range of ions and organic species.

Research Guidance

International Publications

1. Sharma, R., Kar, P. K., & Dash, S. (2021). Efficient adsorption of some substituted styrylpyridinium dyes on silica surface from organic solvent media–analysis of adsorption-solvation correlation. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 624, 126847. [Index: Scopus; Impact Factor: 5.57 ]
2. Sharma, R., Kar, P. K., & Dash, S. (2023). A paradigm increase in adsorption efficiency during separation of some styrylpyridinium dyes from organic media using graphene oxide modified silica (GOMS) scaffold. Materials Today Communications, 35, 105896. [Index: Scopus; Impact Factor: 3.8 ]
3. Sharma, R., Kar, P. K., & Dash, S. (2022). Correlating solvation-adsorption phenomena of some styrylpyridinium dyes on SDS modified silica surface in organic media. Journal of Dispersion Science and Technology, 45(3), 548–558. [Index: Scopus; Impact Factor: 2.262 ]
4. Sharma, R., Kar, P. K., & Dash, S. (2023). Adsorption of a Styrylpyridinium Dye on Silica and Modified Silica Surfaces from Some Binary Solvent Mixtures? Should We Call It Solvent-Induced Preferential Adsorption?. The Journal of Physical Chemistry C, 127(41), 20539-20548. [Index: Scopus; Impact Factor: 4.177 ]

International Conferences

1. Raisarani Sharma, Sukalyan Dash, “Adsorption of some Styrylpyridinium dyes on Unmodified and Graphene-modified Silica surface in Organic Media”, 25th ISCB Int. Conf. trends in chemical and biological science: Impact on health and environment, Indian Society of Chemists and Biologists, Lucknow, 12-14th January 2019. [Index: ]
2. Raisarani Sharma, Amit Bhusan Senapati, Sukalyan Dash, “Effect of Silica Employing Graphene Scaffolds On Adsorptive Decontamination of Some Styrylpyridinium dyes From Non-aqueous Medium”, Int. Conf. on chemical and biological sciences in drug discovery- 2019, Berhampur University, 8-10th March 2019. [Index: ]
3. Raisarani Sharma, Pravin Kumar Kar, Sukalyan Dash, "Effect of anionic surfactant on sorption capacity of silica surfaces for the removal of some styrylpyridinium dyes from organic media – A green protocol correlating Solvatochromism with Adsorption rate", Emergent Materials for Energy and Environment, International conference, IIT Roorkee [Index: ]

National Conferences

1. Raisarani Sharma, Pravin K. Kar, Sukalyan Dash, “Removal of Some Cationic dyes from organic Medium by the application of Unmodified Silica”, 33rd Annual Conf. of Orissa Chemical Society (OCS-2019) & 5th National Conf. on Recent Adv. In Material Sciences (RAIMS-2019), Dept. of Chemistry, VSSUT, Burla, 24-25th December 2019. [Index: ]
2. Raisarani Sharma, Pravin K. Kar, Sukalyan Dash, “A greenery approach to determine the sorption efficiency of silica surfaces for organic mediated removal of styrylpyridinium dyes: A solvatochromic and adsorption correlation”, National seminar on Science & Technology in combating climate change on occasion of the 23rd Odisha Bigyan ‘O’ Paribesh Congress, Sambalpur University, 26-27th November 2022. [Index: ]
3. Raisarani Sharma, Pravin K. Kar, Sukalyan Dash, “Adsorption performance of untreated silica towards some styrylpyridinium dyes in organic media - Influence of solvatochromism on adsorption capacity”, 36th Annual Conf. of Orissa Chemical Society and National Conf. on Adv. In Materials chemistry and applications (OCS-AMCA-2022), Utkal University, 18-19th December 2022. [Index: ]

Graduate Level:

Organic Chemistry- CC- III, CC-VI
Physical Chemistry - CC-IV (Chemical Thermodynamics)
Inorganic Chemistry - CC- I
GE- III and GE- IV.

Post Graduate Level:

Organic Chemistry: CHE-302: Disconnection Approach- I and II, Oxidation and reduction reactions.
Organic Chemistry: CHE-202: Stereochemistry, Elimination reactions and Molecular Rearrangements.