I. Patent:01 (01Granted)

1. Title of the Patent - Nanodrop Spectrophotometric Method for Determination of Trace Level of Lead (II) in Samples, Status–Granted, Patent Number –550344

II. Research paper published in International Journal:- 46

1. Asai, M. M., & Tapadia, K. (2025). Biofabricated magnetic CuO@ Fe3O4 nanocomposites: Synthesis, characterization and Brilliant Green dye removal from aqueous media and its kinetics study. Journal of the Indian Chemical Society, 102(5), 101668. https://doi.org/10.1016/j.jics.2025.101668
   
2. Rajak, S.K., Tapadia, K. (2025) Sustainable and Greener Approach to the Synthesis of Magnesium Oxide Nanoparticles by Using Maize Leaf Biomediation: a Comprehensive Spectroscopic Characterization. J Appl Spectrosc 92, 406–416. https://doi.org/10.1007/s10812-025-01926-w
3. Rajak, S. Kumar, Chelak, P. and Tapadia, K. (2025). Geospatial analysis of industrial and agricultural pollution impact on pond water quality in Raipur district, central India. Advances in Environmental Technology, 11(2), 164-181. https://doi.org/10.22104/aet.2024.7066.1945 
4. Chandrakar, Varsha, and Kavita Tapadia. "Ultrasensitive nanodrop spectrophotometric assay of Pb (II) using green fabricated gold nanoparticles." Bulletin of Materials Science 45, no. 4 (2022): 1-8.
5. Devi, Rama, Jagabandhu Patra, Kavita Tapadia, Jeng-Kuei Chang, and Tungabidya Maharana. "Arrangement of ZnFe2O4@ PPy nanoparticles on carbon cloth for highly efficient symmetric supercapacitor." Journal of the Taiwan Institute of Chemical Engineers 138 (2022): 104474.
6. Tiwari, Aditya Narayan, Kavita Tapadia, Chandrakant Thakur, and Ashima Sharma. "A sustainable approach to Gilloy-shoot extract-mediated synthesis of magnetite nanoparticles: isotherm and kinetic study of U (VI) removal." Journal of Radioanalytical and Nuclear Chemistry 331, no. 9 (2022): 3819-3833.
7. Tiwari, Aditya Narayan, Kavita Tapadia, and Chandrakant Thakur. "An enhanced method for the removal of methyl violet dye using magnetite nanoparticles as an adsorbent: Isotherm, kinetic and thermodynamic study." Water Science & Technology 86, no. 4 (2022): 625-642.
8. Varsha Chadrakar, Kavita Tapadia, Saurabh Kumar Gupta. Greener approach for gold nanoparticles synthesis from fruit peel extract of Manilkara zapota: a fluorometric assay for determination of thiourea. https://doi.org/10.1080/24701556.2022.2081203
9. Varsha Chandrakar, Kavita Tapadia, Geetika Wag. Green fabrication of silver nanoparticles via Ipomea carnea latex extract: Antibacterial activity. Vol 99(9). https://doi.org/10.1016/j.jics.2022.100648
10. Mayank singh, Pokhraj sahu, Kavita Tapadia, Dhalchand Jhariya. Assessment of ground water quality by usig multivariate approach and noncarcinogenic risk of uranium in the habitants of the Bastar district, Chhattisgarh, Central India. Vol 22(4), page – 3863, DOI-10.2166/ws.2022.024
11. Varsha Chandrakar, Kavita Tapadia, Saurabh Gupta, Greener production of silver nanoparticles: a sensitive nanodrop spectrophotometric determination of biothiols, Chemical Papers, 2021, DOI: 10.1007/s11696-021-01565-3. DOI: 10.1007/s11696-021-01565-3. Chemical Papers,vol. 75 (7) 3327–3336 (2021). Received: 25 August 2020 Accepted: 11 February 2021
12. Mayank Singh, Kavita Tapadia, Dalchand Jharia, Pokhraj Sahu. "Evaluation of Uranium containing ground water quality and non-carcinogenic risk assessment in inhabitant of Bijapur district of Chattisgarh, Central India" Journal of Radioanalytical and Nuclear. Pub Date : 2021-01-05, DOI: 10.1007/s10967-020-07572-0. volume 327, pages 939–947 (5 Jan.2021)
13. Kant, Tushar, Kamlesh Shrivas, Kavita Tapadia, Rama Devi, Vellaichamy Ganesan, and Manas Kanti Deb. "Inkjet-printed paper-based electrochemical sensor with gold nano-ink for detection of glucose in blood serum." New Journal of Chemistry 45, no. 18 (2021): 8297-8305.
14. Rama Devi, Kavita Tapadia, Tushar Kant, Archana Ghosale, Kamlesh Shrivas, Indrapal Karbhal, Tungabidya Maharana. " A low-cost paper-based flexible energy storage device using a conducting polymer nanocomposite". New journal of Chemistry, (2020) 44, 13446-13457.
15. Saurabh Kumar Gupta, Kavita Tapadia, Ashima Sharma. "A Sensitive Nanodrop method for the Micro Level Determination of Cationic Surfactant Methyltrioctylammonium Chloride (MTOAC) in Biological Fluids and Environmental Samples" Journal of Iranian Chemical Society 10 AUGUST, (2020) VOL 18 P.N0., 343 – 349, 1-7 DOI:10.1007/s13738-020-02029-
16. Saurabh Kumar Gupta, Kavita Tapadia, Ashima Sharma. "Selective Fluorometric Analysis of Hg (II) in Industrial Waste Water Samples." Journal of Fluorescence 30.6 (2020): 1375-1381. ( IF 2.093 ) Pub Date : 2020-09-30 , DOI: 10.1007/s10895-020-02627-7.
17. Vikas Kumar Verma, Kavita Tapadia, Tungabidya Maharana, Ashima Sharma Ultrasensitive fluorescence determination of 6-thioguanine in biological sample based on the silver nanoparticles mediated release of acridine orange probe. J of A. Spectro, Vol. 87, volume 87, pages357–363, 21 MAY(2020).
18. Saurabh Kumar Gupta, Ashima Sharma, Kavita Tapadia. "A convenient nanodrop spectrophotometric approach to determine cationic surfactant Tetraoctylammonium bromide (TOAB) in environmental and biological samples." Chemical Papers 11 DECEMBER (2019): 1-8. https://doi.org/10.1007/s11696-019-01023-1
19. Vikas Kumar Verma, Kavita Tapadia Tungabidya Maharana, Ashima Sharma, Convenient and ultra‐sensitive fluorescence detection of bovine serum albumin by using Rhodamine‐6G modified gold nanoparticles in biological samples, DOI: 10.1002/bio.3563, Luminescence, The Journal of Biological and Chemical Luminescence, Vol.33, P.No. P No.-1408-1414 September 2018,
20. Pratik Jagtap, Kavita Tapadia "Pharmacokinetic determination and analysis of Nortriptyline based on GC-MS coupled with HF-DDSME technique, Bioanalysis (2018) 10(3), 143–152. 10.4155/bio-2017-0207.(Jan 2018)
21. Chitra Verma, Kavita Tapadia, Anupam Bala Soni, Ashima Sharma, Determination of bismuth (iii) in environmental and pharmaceutical samples using organic reagent, Analytical Methods, 2017, 9, 3682 – 3688. DOI no. 10.1039/C7AY00412E, 2017. (May-2017)
22. Chitra Verma, Kavita Tapadia, Anupam Bala Soni, Determination of iron (III) in food, biological and environmental samples, Food Chemistry, 221, 2017,1415–1420,.(Nov-2016)
23. Pratik Kumar Jagtap, Kavita Tapadia, An eco-compatible approach for Nanodrop Spectrophotometric determination of Amitriptyline in pure and pharmaceutical dosage forms, Rasa. J. of Chemi., Vol. 9 | No. 4, December, 2016, 582 – 587.(Dec-2016)
24. Ashima Sharma, Kavita Tapadia, Greener production of magnetic nanoparticles and their fabrication. Current science, VOL. 111, NO. 12, December, 2016, 2008-13. (Dec-2016)
25. Ashima Sharma, Kavita Tapadia, Green tea‑synthesized magnetic nanoparticles accelerate the microwave digestion of proteins analyzed by MALDI‑TOF‑MS. J IRAN CHEM SOC, DOI 13: May 2016, 1723–1732,10.1007/s13738-016-0889-8.(Online published) (May-2016)
26. Ashima Sharma, Kavita Tapadia, Simple and rapid quantitative determination of thiol containing toxicants by using silver nanoparticles as affinity probe" J of A. Spectro, Vol, 83, No-6, 2016.(Dec-2016)
27. Rubina Sahin, Kavita Tapadia, Ashima Sharma, Kinetic and isotherm studies on adsorption of fluoride by limonite with Batch technique, J. of Env. And Bio, Vol. 37, 919-926, September 2016.(Sep-2016)
28. Rubina Sahin, Kavita Tapadia, Ashima Sharma "On-site determination of fluoride in water sample using N-Octyl acetamide with iron (III)-thiocyanate complex", Journal Of Applied Spectroscopy,Vol. 83, No. 3, 2016,445-449. (Jul-2016)
29. Kamlesh Shrivas, Kavita Agrawal Ionic liquid matrix-based dispersive liquid–liquid microextraction for enhanced MALDI–MS analysis of phospholipids in soybean. Journal of Chromatography B,Volume 1001, 15 September 2015, Pages 124–13 (Sep-2015)
30. Rubina Sahin, Kavita Tapadia Comparison of linear and non-linear models for the adsorption of fluoride onto geo-material: limonite, Water Science and Technology,72, 2015, 2262-2269.(in press) (Aug-2015)
31. Ashima Sharma, Kavita Tapadia, Rubina Sahin surfactant assisted nanodrop spectrophotometer determination of iron (III) in a single drop of food, biological and environmental samples. Journal Of Applied Spectroscopy, Vol, 82, No-6, 2015,1064-1071.( Jan-2015)
32. Rubina Sahin, Kavita Tapadia, Hydrochemistry and Groundwater Quality Assessment of Dantewada District, Chhattisgarh, India, Journal of Environment and Earth Science,39-44,Vol.4, No. 16, 2014. (Sep-2014).
33. Sahin Rubina, Kavita Tapadia, Monitoring of fluoride contamination in southern region of Chhattisgarh, India: Correlation with physico-chemical parameters, Int. J. of Res. in Adv. Tech. 2013, 1, 418-428. ((Apr-2013)
34. Kamlesh Shrivas, Kavita Agrawal and Hui-Fen Wu, Application of platinum nanoparticles as affinity probe and matrix for direct analysis of small biomolecules and microwave digested proteins using matrix-assisted laser desorption/ionization mass spectrometry, Analyst, 2011, 136, 2852-2857.(Apr-2011)
35. Kavita Tapadia, Kamlesh Shrivas, Lata Sheo Bachan Upadhyay, GC–MS Coupled with Hollow-Fiber Drop-to-Drop Solvent Microextraction for Determination of Antidepressants Drugs in Human Blood Sample, Chromatographia, 2011, 74(5):437-442. (Sep-2011)
36. Hui-Fen Wu, Kavita Agrawal, Kamlesh Shrivas and Yi-Hsien Lee, On particle ionization/enrichment of multifunctional nanoprobes:washing/separation-free, acceleration and enrichment of microwave-assisted tryptic digestion of proteins via bare TiO2 nanoparticles in ESI-MS and comparing to MALDI-MS, Journal of Mass Spectrometry. December 2010Volume 45, Issue 12, pages 1402–1408, (Dec-2010)
37. Kavita Agrawal, Khageshwar Singh Patel and Kamlesh Shrivas Development of surfactant assisted spectrophotometric method for determination of selenium in waste water samples, Journal of Hazardous Materials, 161 (2009) 1245–1249. Available online at www.sciencedirect.com(Apr-2009)
38. Kamlesh Shrivas, Kavita Agrawal and Neetu Harmukh, Trace level determination of molybdenum in environmental and biological samples using surfactant-mediated liquid–liquid extraction, Journal of Hazardous Materials, 161 (2009), 325–329. Available online at www.sciencedirect.com(March-2009)
39. Kavita Agrawal, Hui-Fen Wu and Kamlesh Shrivas, Reverse micellar microextraction for rapid analysis of thiol-containing peptides and amino acids by atmospheric-pressure matrix-assisted laser desorption/ ionization ion trap and matrix-assisted laser desorption/ ionization time-of-flight mass spectrometry. Rapid Commun. Mass Spectrom. 22, (2008) 1437–1444. Published online in Wiley InterScience (www.interscience.wiley.com) DOI: 10.1002/rcm.3509 (Apr-2008)
40. Kavita Agrawal, Khageshwar Singh Patel and Kamlesh Shrivas On-site determination of tin in geological and water samples using novel organic reagent with iodide, Journal of Hazardous Materials, 155 (2008) 173–178. Available online at www.sciencedirect.com (May-2008)
41. K. Agrawal and H. F. Wu, Bare silica nanoparticles as concentrating and affinity probes for rapid analysis of aminothiols, lysozyme and peptide mixtures using atmospheric-pressure matrix-assisted laser desorption/ionization ion trap and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, Rapid Commun. Mass Spectrom. 22, (2008), 283–290. Published online in Wiley InterScience (www.interscience.wiley.com) DOI: 10.1002/rcm.3363 (March-2008)
42. K. Agrawal and H.F. Wu, Drop-to-drop solvent microextraction coupled with gas chromatography/mass spectrometry for rapid determination of trimeprazine in urine and blood of rats: application to pharmacokinetic studies, Rapid Commun. Mass Spectrom. 2007; 21: 3352–3356.(Sep-2007)
43. Kamlesh Shrivas, Kavita Agrawal, Neetu Harmukh, On-site spectrophotometeric determination of antimony in water, soil and dust samples of Central India, Journal of Hazardous materials, online published 2007 (10.1016/j.jhazmat.2007.11.044). (Nov- 2007)
44. Kamlesh Shrivas, Kavita Agrawal and Devendra Kumar Patel, .A spectrophotometric determination of ascorbic acid, J. of Chinese Chemical Society, 2005, 52, 503-506 (SCI),
45. Kavita Agrawal, Girdhar Lal Mundhara, Khageshwar Singh Patel and Peter Hoffmann, Flow injection analysis spectrophotometric determination of bismuth in environmental & pharmaceutical samples, Analytical Letters, 2004, 37(10), 2163 – 2174.
46. K. Agrawal, G. Agnihotri, K. Shrivas, G. L. Mundhara, K. S. Patel and P. Hoffmann, Flow injection analysis determination of cationic surfactants in environmental samples, Microchimica Acta, 2004, Vol.147, 273-278.DOI 10.1007/s10337-011-2096-1.

II. Presented/Attended International Conference:- 35

1. Sagar Kumar Rajak, Kavita Tapadia, an eco-friendly approach for the synthesis and characterization of nanoparticles and their applications in the environmental samples: A Review, Best poster presentation award in International Conference on “Hodiernal Aspect of Science and Technology” (HAST-2023) organized by the department of Chemistry, Kalinga University, Naya Raipur, during 24-25 February 2023. Sponsored by Chhattisgarh & Chhattisgarh Council of Science and Technology, Raipur, Chhattisgarh (CCOST).
2. Aditya Narayan Tiwari, Kavita Tapadia,"Bio-synthesis of MNPs and thier characterization"in 1st International Virtual Conference on "Recent Advances Material Science and Organic Synthesis" (RAMSOS-2021) from 20th - 21th December, 2021 organized by Department of Chemistry NIT, Raipur.
3. Varsha Chandrakar, Kavita Tapadia, Greener production for the synthesis of gold Nanoparticle from peel extract of Manilkara Zapotafruit and its characterization 2^nd International conferences Recent trend in renewable energy and sustainable development (ICRTRESD-2020) 30^th and 31^stJAN at BIT RAIPUR.
4. Varsha Chandrakar, Kavita Tapadia, Green approach for the synthesis of silver Nanoparticle from latex extract: A Nanodrop spectrophotometric determination of Cysteine and Glutathione of Ficus Benghalensis plant and International Conference on Material for Environment (ICME-2020) 
5. Saurabh Kumar Gupta, Kavita Tapadia, A sensitive and trace level nanodrop spectrophotometric determination of Sb (III) in industrial and municipal waste water sample.2^nd International conferences Recent trends in renewable energy and sustainable development (ICRTRESD-2020)30^th and 31^stJAN  at BIT RAIPUR.
6. Vikas Kumar Verma, Kavita Tapadia, Selective turn-on Fluorescenckme assay of methimazole by using acridine modified gold nanoparticles. 1^st International conference on Crystal Engineering from Molecule to Crystal held on 30^th and 31^stmarch 2019 at NIT Raipur.
7. Mayank Singh, Kavita Tapadia, Determination of uranium and associated water quality parameters in Sukma district of Chhattisgarh, India.1^st International conference on Crystal Engineering from Molecule to Crystal held on 30^th and 31^stmarch 2019 at NIT Raipur.
8. Varsha Chandrakar, Kavita Tapadia, Green synthesis of Gold Nanoparticle using latex of ficus benghalensis. 1^st International conference on Crystal Engineering from Molecule to Crystal held on 30^th and 31^stmarch 2019 at NIT Raipur.
9. Saurabh Kumar Gupta, Kavita Tapadia, A simple and Convenient Nanodrop Spectrophotometric determination of cationic surfactant Methyltrioctyl ammonium chloride (MTOAC) in environmental and biological samples.  1^st International conference on Crystal Engineering from Molecule to Crystal held on 30^th and 31^stmarch 2019 at NIT Raipur.
10. Saurabh Kumar Gupta, Kavita Tapadia, An Eco-Compatible approach for nanodrop spectrophotometric determination of cationic surfactant Tetraoctylammonium bromide  (TOAB) in environmental samples. International conference on  Energy & environmental Challenges held on 11^th and 12^th February 2019 at VNIT Nagpur.
11. Pratik Kumar Jagtap, Kavita Tapadia, Fluorescence Spectrophotometric Determination Of 6-Thioguanine In Biological Sample, International Conference First/Main, Supervisor 25th International conference On New, Frontiers Of, Engineering, Science, Management And humanities Delhi, Sep-2017.
12. Pratik Kumar Jagtap, Kavita Tapadia, Validated method for the pharmacokinetic studies of phenothiazine drug promethazine using drop-to-drop microextraction coupled with GC-MS”. INNOPHARM2.2^nd International conference on bridging innovations in pharmaceutical, medical and biosciences held on 11^th and 12^th February 2017 at MPCOST Bhopal. 1^st position for his best oral presentation in INNOPHARM2.
13. Pratik Kumar Jagtap, Kavita Tapadia, Sensitive and innovative technique of nanodrop spectrophotometry for the rapid determination of phenothiazine drug application to forensic studies.6^th international congress(6^th-ISC-2016), 8-9, December-2016,Hutatma Rajguru Mahavidyalaya, Rajguru Nagar, Pune, Maharashtra, India(International young scientist Best oral presentation award).
14. Kavita Tapadia, Colorimetric determination of bismuth in coal mines water of Chhattisgarh, India, Best Research Paper Award in the International Seminar on Utilization of Non-conventional Energy Sources For Sustainable Development of Rural Areas on 21-22, March 2015, Paras Parthivi College of Engineering and Management, Sirsakala, Bhilai 3 ,(C. G.).  21-22 March,2015, Parthivi College, Durg.
15. Kavita Tapadia, International conference on Status of Science and Technology in Chhattisgarh State, Micro extraction a miniaturized green technique of sample preparation, on 19-20 March, 2015, Bhilai Institute of Technology, Durg.
16. Kavita Tapadia, International conference on Status of Science and Technology in Chhattisgarh State, Determination of bismuth in pharmaceuticals products, on 19-20 March, 2015, Bhilai Institute of Technology, Durg.
17. Kavita Tapadia, International conference on Status of Science and Technology in Chhattisgarh State, Spectrophotometric determination of GSH by using silver nanoparticles, on 19-20 March, 2015, Bhilai Institute of Technology, Durg.
18. Kavita Tapadia, Shaastrarth-2014, An International conference on advanced Research Application in Engg. & Technology, on 23-24^th March, Rungta group of Colleges, Raipur, CG, India, Surfactants and its application-a review.
19. Kavita Tapadia, Shaastrarth-2014, An International conference on advanced Research Application in Engg. & Technology, on 23-24^th March, Rungta group of Colleges, Raipur, CG, India, A simple Colorimetric determination of iron in biological sample at nano level.
20. Kavita Tapadia, Shaastrarth-2014, An International conference on advanced Research Application in Engg. & Technology, on 23-24^th March,2014, Rungta group of Colleges, Raipur, CG, India, Defluoridation of Water By Adsorption Techniques-A review.
21. Kavita Tapadia, International conference Nanoscitech,on Nanotech  Regulation & Safety Aspect, Chandigarh-13-15th Feb 2014, silver nanoparticles as an concentrating and affinity probe for the determination of Cysteine.
22. Kavita Tapadia, International conference on emerging challenges and issues in environmental protection on 23-24 JAN 2014, Raipur Institute of Technology, Raipur (C.G.), Nanodrop spectrophotometric determination of bismuth in environmental sample by using novel organic reagent.
23. Kavita Tapadia, International conference on emerging challenges and issues in environmental protection on 23-24 JAN 2014, Raipur Institute of Technology, Raipur (C.G.), Spectrophotometric Determination of Iron in Single drop of environmental sample.
24. Kavita Tapadia, International conference on emerging challenges and issues in environmental protection on 23-24 JAN 2014, Raipur Institute of Technology, Raipur (C.G.), Hydrochemistry & ground water quality assessment of Katekalyan block of Dantewada District, Chhattisgarh.
25. Kavita Tapadia, International Conference on Advances in chemical engineering ICACE-2013, NIT, Raipur, 5-6, April, 2013, chaired the session.
26. Kavita Tapadia, Monitoring of fluoride contamination in ground water of south-east region of Chhattisgarh, India: correlation with physio-chemical parameters, poster presentation, International Conference on Advances in chemical engineering ICACE-2013, NIT, Raipur 5-6, April, 2013.
27. Kavita Tapadia,Shaastrarth-2013, An International Multidisciplinary conference on 8-9 an International conference, 8-9^th, Bhilai, CG, Rungta group of Colleges, India, January, 2013,Studies of Ground water quality Assessment Of southern part of Chhattisgarh.
28. Kavita Tapadia, Shaastrarth-2013, An International Multidisciplinary conference on 8-9 an International conference, 8-9^th, Bhilai, CG, Rungta group of Colleges, India, January, 2013, Fluoride contamination , in Dantewada district , Chhattisgarh.
29. Kavita Tapadia, Drop to drop solvent micro extraction technique coupled with gas chromatography mass spectrometry for the determination of imipramine, MOSCOW, Russian, and 14-15, November, 2011.
30. Kavita Tapadia, Micro extraction analysis of antidepressants drug, International Conference on Recent Advances in Chemical Sciences, Indian Chemical Society, Hosted by Pt. RSS University Raipur, SOS in Chemistry, Raipur CG, INDIA. 23-27 December, 2010.
31. Kavita Tapadia, Drop-to-drop solvent micro extraction coupled with gas chromatography/mass spectrometry for rapid determination of trimeprazine in urine and blood of rats: application to pharmacokinetic studies, Taiwan Society of Mass Spectrometry, Tainan, Taiwan, 29-30 June, 2007.
32. Kavita Tapadia, Bare silica nanoparticles as concentrating and affinity probes for rapid analysis of aminothiols, lysozyme and peptide mixtures using atmospheric-pressure matrix-assisted laser desorption/ionization ion trap and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, Taiwan Society of Mass Spectrometry, Tainan, Taiwan, 29-30 June, 2007.
33. Kavita Tapadia, Reverse micelle microextraction for rapid analysis of thiopeptide, glutathione, and homocysteine by AP-MALDI/ion trap and MALDI-TOF mass spectrometry, Analytical technique and communication, Tsing Hua university, Hsinchu, Taiwan, 26-27 May, 2007.
34. Kavita Tapadia, Detection of Tin in Particulates, presented at 8^th International Global Atmospheric Chemistry Conference, Christchurch, NEW ZEALAND, 3 - 9^th, Sept. 2004.
35. Kavita Tapadia, 2^nd International Nitrogen conferences held at the Bolger Center Potomac Maryland, USA, Oct. 2001.
36. Kavita Tapadia, On-site sensitive spectrophotometric determination of mercury in industrial wastewater, 6^th international conference on mercury as a global pollutant, Minamata, Japan, 15-19 Oct., 2001, AN – 37. JAPAN, 15 - 19^th, Oct. 2001.

III. Intenational Workshop and Seminar: -

1. On Line Monitoring of Chemical Oxygen Demand, National seminar on science technology and water problems and solution for Chhattisgarh, Raipur, CG,29-30 April, 2002 (Awarded as a best poster at National level), INDIA.
2. Flow Injection Analysis Determination of Bismuth, 1^st Chhattisgarh Young Scientist Congress, Raipur CG, INDIA, 2 - 3^rd Sept. 2002.
3. Flow Injection Analysis Determination of Bismuth in Environmental samples, 91^st Indian Science Congress, Chandigarh, INDIA, 2 - 7^th Jan. 2004.
4. National Seminar on application of appropriate technology for rural development, 11-12 Feb. 2006, CSVTU, Raipur.
5. National symposium on reaction engineering, 22-23 Jan, 2010, NIT, Raipur, INDIA.
6. Given a hands-on training session for "ONE DAY RESEARCH FACILITY TRAINING PROGRAM  TITLED " Hydrothermal synthesis of redox nanomaterials and thier characterization" Sponsored by  SERB-DST, and SSR on 16/03/2023 organized by Department of Biotechnology, NIT, Raipur.
   

IV. Book Publication:-

1. Sharma, Ashima, Kamlesh Shrivas, Kavita Tapadia, Tushar Kant, KhemchandDewangan, and Nitin Kumar Jaiswal. "Carbon dots in separation science." In Carbon Dots in Analytical Chemistry, pp. 67-75. Elsevier, 2023, https://doi.org/10.1016/B978-0-323-98350-1.00009-8.
2. Ashima Sharma and Kavita Tapadia"Nanoparticles as Concentrating and Affinity Probe for the Determination of Cysteine(in chapter form) " Nanotechnology: Novel Perspectives and Prospects, Mc Graw-Hill, (2015): 325-329,(ISBN- 13:978-93-392-2109-6).
3. Sharma, Ashima, Kamlesh Shrivas, Kavita Tapadia, and Archana Ghosale. "Application of nanoparticles as a chemical sensor for analysis of environmental samples." In Green Sustainable Process for Chemical and Environmental Engineering and Science, pp. 257-277. Elsevier, 2021, https://doi.org/10.1016/B978-0-12-821883-9.00010-2.