MRSC- Member – (MRSC) – The Royal Society of Chemistry -2025
FNESA – Fellow – National Environmental Science Academy - 2025
Achieved 139,760th Rank in International level the field of Engineering & Technology / Nanoscience and Nanotechnology- 2025”, in the world ranking of top scientists done by Stanford University, United States of America.- 2025
Academic Excellence Award- Teacher day Celebration-Manonmaniam Sundaranar University, Tirunelveli- 627012. -2024 - 2025
Achieved 57623rd Rank in International level the field of Nanoscience Nanotechnology - 2024”, in the world ranking of top scientists done by Stanford University, United States of America,- 2024.
Achieved 664797th Rank in International level the field of Biotechnology - 2023”, in the world ranking of top scientists done by Stanford University, United States of America.-2023
Achieved 44958th Rank in International level the field of Biotechnology - 2022”, in the world ranking of top scientists done by Stanford University, United States of America.-2022
Achieved 44958th Rank in International level the field of Biotechnology - 2021”, in the world ranking of top scientists done by Stanford University, United States of America.- 2021
Achieved 666th Rank in National level, Achieved 65999th Rank in International level, the field of Biotechnology - 2020”, in the world ranking of top scientists done by Stanford University, United States of America.- 2020.
“Tamil Nadu Scientist Award (TANSA – 2009)” (2010) – under the discipline of ‘Environmental Science’ by Tamil Nadu State Council for Science and Technology (TNSCST), Chennai, India.-2009.
“Who’s Who in the world” (2007) - Have been considered for inclusion in the upcoming 25th silver Anniversary Edition of "Who's Who in the world", which is scheduled for publication in 2007 2007.
“Researcher” (NSC-2007 - National Science council). Graduate Institute of Environmental Engineering, National Central University, Taiwan, 2007.
“James Melcher Prize Paper Award” (IEEE-2006 - Institute of Electrical and Electronics Engineers): The University of Western Ontario, Department of Chemical Engineering, Ontario, Canada.-2006.
“Researcher” (NSC-2006 - National Science council). Graduate Institute of Environmental Engineering, National Central University, Taiwan,- 2006
“Researcher” (NSC-2005 - National Science council). Graduate Institute of Environmental Engineering, National Central University, Taiwan 2005.
“Researcher” (AIST-2004 - Advanced Industrial Science and Technology). National Institute of Advanced Industrial Science and Technology, AIST Tsukuba West, 16-1 Onogawa, Tsukuba, Ibaraki, 305-8569. JAPAN.-2004.
“Best Paper Award” [CICEJ-2003 - Chinese Institute of Chemical Engineering Journal). Department of Chemical Engineering, National Taiwan University, Taipei-106.TAIWAN.-2003.
“JSPS- Researcher Fellowship” (JSPS-2002 - Japan society for promoting science). National Institute of Advanced Industrial Science and Technology [AIST] Tsukuba Central - 2, 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8568.JAPAN.-2002.
“Researcher Fellowship” (NSC-1999 - National Science Council). Department of Chemical Engineering, National Taiwan University, Taipei-106.Taiwan.-1999.
“Research Associate Fellowship” (CSIR-1997 - Council of Scientific and Industrial Research). Department of Chemical Engineering, Alagappa College of Technology, Anna University, Chennai-600 025. INDIA.- 1997.
“Senior Research Fellowship” (TST-1995 - Tamil Nadu Science and Technology). Department of Chemical Engineering, Alagappa College of Technology, Anna University, Chennai-600 025.INDIA.- 1995
“Teaching Research Fellow” [Tamil Nadu sugar corporation-July 1992 – 1997 June]: - Teaching in P.G.Diploma in Sugar Technology. Department of Chemical Engineering, Alagappa College of Technology, Anna University, and Chennai-600 025. INDIA. -1992.
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