Mr. Hocine Grabi | Materials Chemistry | Best Researcher Award

University of Science and Technology Haouari Boumediene | Algeria

Mr. Hocine Grabi is an accomplished researcher specializing in materials and environmental chemistry, with a strong focus on biosorption, wastewater treatment, and the valorization of natural and agricultural wastes into efficient adsorbents for pollutant removal. His research integrates environmental chemistry, surface science, and materials development to create sustainable solutions for dye and contaminant removal from industrial effluents. His work contributes significantly to the fields of eco-materials, adsorption mechanisms, and the circular use of biomass-derived resources. Dr. Grabi’s publications are highly cited, reflecting his influence in the scientific community, with 142 Scopus citations, 10 documents, and an h-index of 6. His international collaborations have advanced the understanding of biochar synthesis, composite characterization, and adsorption kinetics in environmental applications. He also reviews for reputed journals such as Biomass Conversion and Biorefinery and Journal of Polymers and the Environment. His research demonstrates innovative approaches to converting plant-based materials into functional adsorbents for the remediation of contaminated waters, contributing to the advancement of green chemistry and environmental sustainability

Profile : Scopus

Featured Publications :

Grabi, H., Derridj, F., Lemlikchi, W., & Guénin, E. (2021). Studies of the potential of a native natural biosorbent for the elimination of an anionic textile dye Cibacron Blue in aqueous solution. Scientific Reports, 11, 9705.
Grabi, H., Lemlikchi, W., & Derridj, F. (2021). Efficient native biosorbent derived from agricultural waste precursor for anionic dye adsorption in synthetic wastewater. Biomass Conversion and Biorefinery.
Ouakouak, A., Abdelhamid, M., Barhoumi, T., Hadj-Otmane, C., Grabi, H., Hamdi, N., & Syafiuddin, A. (2021). Development of a novel adsorbent prepared from dredging sediment for effective removal of dye in aqueous solutions. Applied Sciences, 11(22), 10722.
Grabi, H., Kadouche, S., Ouakouak, A., & Hamdi, N. (2022). Mechanism and adsorptive performance of ash tree seeds as a novel biosorbent for the elimination of methylene blue dye from water media. Surfaces and Interfaces, 31, 101947.
Grabi, M., Chellil, A., Habibi, M., Grabi, H., & Laperriere, L. (2022). Characterization of low-velocity impact and post-impact damage of luffa mat composite using acoustic emission and digital image correlation. Journal of Composite Materials, 56(11), 1651–1665.

Dr. Halligudra Guddappa | Materials Chemistry | Best Researcher Award

Dr. Halligudra Guddappa | Materials Chemistry | Assistant Professor at ATME College of Engineering, India

Dr. Halligudra Guddappa is an accomplished Assistant Professor & Research Faculty in the Department of Chemistry at ATMECE, Mysuru, India. A gold medalist in Chemistry and a DST-INSPIRE Fellow, he has made significant contributions to nanochemistry, catalysis, and analytical chemistry. His expertise lies in nanostructured metal/metal oxide-based catalysts for organic transformations. With a strong background in teaching and research, he actively mentors students and secures research grants. Dr. Guddappa has presented at international conferences, winning awards for his outstanding research presentations. His industrial exposure at ITC R&D further enhances his applied scientific approach. Passionate about interdisciplinary research, he continues to contribute through peer-reviewed publications, book chapters, and patents. His dedication to innovative material development and sustainable chemistry makes him a recognized figure in the field.

Professional Profile :

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Summary of Suitability for Award:

Dr. Halligudra Guddappa is an exceptionally accomplished researcher in chemistry, specializing in nanochemistry, catalysis, and green chemistry. With a Ph.D. in Chemistry from VTU, Muddenahalli, and a DST-INSPIRE Fellowship (Government of India), his academic excellence and research contributions are highly commendable. His work in nanostructured metal/metal oxide catalysts has made a significant impact on sustainable catalysis, pollutant degradation, and energy storage applications. Additionally, Dr. Guddappa has received several prestigious accolades, including the Gold Medal for securing the 1st Rank in M.Sc. Chemistry, multiple Best Poster Presentation Awards at international conferences, and the Best Flash Talk Presentation Award. Dr. Halligudra Guddappa’s academic excellence, innovative research in nanotechnology and catalysis, numerous awards, and contributions to sustainable chemistry make him a strong contender for the “Best Researcher Award”. His ability to bridge fundamental research with practical applications, secure research funding, and mentor future scientists is truly commendable. Awarding him this recognition would not only honor his outstanding contributions but also motivate further advancements in nanochemistry and catalysis research.

🎓Education:

Dr. Halligudra Guddappa holds a Ph.D. in Chemistry from Visvesvaraya Technological University (VTU), Muddenahalli, India (2017-2023), where he specialized in nanostructured metal/metal oxide-based catalysts for organic transformations. His research during this period contributed significantly to catalysis and nanomaterial applications. Prior to his Ph.D., he completed his M.Sc. in Analytical Chemistry (2012-2014) from Davangere University, where he graduated with distinction and was awarded a Gold Medal for securing the 1st rank in the university. During this time, he developed expertise in analytical techniques and material characterization methods. He pursued his B.Sc. in Physics, Chemistry, and Mathematics (2009-2012) from A.D.B First Grade College, Harapanahalli, affiliated with Davangere University, securing First Class with Distinction. Additionally, in 2020, he qualified the Karnataka State Eligibility Test (K-SET) in Chemistry, further demonstrating his strong academic and research foundation. His educational background has equipped him with a robust understanding of nanochemistry, catalysis, and analytical sciences.

🏢Work Experience:

Dr. Halligudra Guddappa is currently serving as an Assistant Professor and Research Faculty in the Department of Chemistry at ATMECE, Mysuru, India (August 2023 – Present). His responsibilities include teaching undergraduate students, mentoring research projects, publishing scientific papers, and securing research grants. Before this, he worked as a DST-INSPIRE Fellow at VTU, Muddenahalli (2017-2023), where he conducted groundbreaking research on nanostructured metal/metal oxide-based catalysts for organic reactions. As a research scholar, he was also involved in guiding B.Tech. and M.Tech. students, organizing workshops, and presenting at international conferences. His early research experience includes working as a Project Trainee at ITC R&D, Bengaluru (July-Nov 2014 & Jan-Feb 2014), where he focused on sample preparation techniques, residue analysis, and chromatographic methods for food safety applications. With a strong academic and industrial research background, he continues to make significant contributions to nanotechnology, green chemistry, and catalysis research.

🏅Awards:

Dr. Halligudra Guddappa has received numerous prestigious awards in recognition of his academic excellence and research contributions. He was honored with the Best Flash Talk Presentation Award at IVaccT-2021, held at PDA College of Engineering, Kalaburagi. His research on nanomaterials and catalysis has earned him multiple Best Poster Presentation Awards, including at the TEQIP-III International Conferences MESSAGE-2019 and NESARA-2019 at VTU, Muddenahalli. He was selected as a Visiting Scholar under the Knowledge Exchange Program at Aryabhata Knowledge University, Bihar, further expanding his research collaborations. A major milestone in his career was being awarded the DST-INSPIRE Fellowship (2017) by the Department of Science and Technology, Government of India, which supported his doctoral research in nanochemistry and catalysis. In 2014, he received a Gold Medal for securing the 1st Rank in M.Sc. Chemistry at Davangere University. His role as a Master Trainer in Nanomaterials Synthesis and Device Fabrication at VTU highlights his expertise in advanced material science.

🔬Research Focus:

Dr. Halligudra Guddappa’s research focuses on nanochemistry, catalysis, and green chemistry, particularly the synthesis, characterization, and application of nanostructured metal/metal oxide-based catalysts for organic transformations. His work contributes to the development of sustainable and efficient catalytic systems, reducing the environmental impact of chemical processes. He is also actively engaged in energy storage applications, chemical sensing, and pollutant degradation using nanomaterials. His expertise extends to chromatographic techniques and food safety analysis, integrating analytical chemistry with nanoscience. Through his research, he has contributed to the advancement of green synthetic methodologies, novel catalyst design, and material science applications. His interdisciplinary approach bridges chemistry, material science, and environmental applications, making his research highly relevant for industry and academia. He is committed to publishing high-impact research, mentoring young scientists, and securing funding for innovative projects in nanotechnology, catalysis, and sustainable chemistry.

Publication Top Notes:

1. Silver nanoparticles synthesized using saponin extract of Simarouba glauca oil seed meal as effective, recoverable and reusable catalyst for reduction of organic dyes

Citations: 46

2. Pd(II) on Guanidine-Functionalized Fe₃O₄ Nanoparticles as an Efficient Heterogeneous Catalyst for Suzuki–Miyaura Cross-Coupling and Reduction of Nitroarenes

Citations: 38

3. Copper zinc tin sulfide and multi-walled carbon nanotubes nanocomposite for visible-light-driven photocatalytic applications

Citations: 30

4. Magnetic Fe₃O₄ supported MoS₂ nanoflowers as catalyst for the reduction of p-nitrophenol and organic dyes and as an electrochemical sensor for the detection of pharmaceutical compounds

Citations: 25

5. Silver nanoparticles anchored TiO₂ nanotubes prepared using saponin extract as heterogeneous and recyclable catalysts for reduction of dyes

Citations: 25

6. Study on the DC supply and charging effect on the growth of carbon nanotubes and their electrochemical properties

Citations: 9

7. Imidazole-centred cupric ions sensor: experimental validation, theoretical understanding, and zebrafish bioimaging

Citations: 8

8. Electrochemical investigation of Fe₃O₄/TNT/PANI composites for enhanced supercapacitor applications

Citations: 8

9. Cu(II) immobilized on guanidine functionalized Fe₃O₄ magnetic substrate as a heterogeneous catalyst for selective reduction of nitroarenes

Citations: 7

10. Magnetic photocatalytic systems (Book Chapter)

Citations: 6

11. Photocatalytic Systems by Design: Materials, Mechanisms and Applications (Book)

Citations: 4

12. Imidazole-Thiazole Based Dual Chemosensor for Cu²⁺ and Co²⁺ Ions with Identical Excitation Wavelength and Colorimetric TFA Sensing, Theoretical Validation

Citations: 1