Dr. Halligudra Guddappa | Materials Chemistry | Best Researcher Award

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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.

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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

Prof. Dr. Vânia Caldas Sousa | Materials Chemistry | Material Chemistry Award

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Prof. Dr. Vânia Caldas Sousa | Materials Chemistry | Material Chemistry Award

Prof. Dr. Vânia Caldas Sousa | Materials Chemistry | Professor at UFRGS/DEMAT , Brazil 

Vânia Caldas de Sousa is a distinguished Professor Titular at the Universidade Federal do Rio Grande do Sul (UFRGS), Brazil. She specializes in materials engineering, with a focus on non-metallic materials, ceramics, and advanced processing techniques. With a prolific research career spanning decades, she has contributed significantly to the synthesis of ceramic materials, particularly in ZnO-based varistors and refractory composites. She has conducted postdoctoral research at renowned institutions such as the University of California, Davis, Instituto de Cerámica y Vidrio (Spain), and Universidade Federal de São Carlos (UFSCar). Her work has been widely recognized through numerous publications, research projects, and academic contributions. She has played a key role in mentoring young researchers and developing innovative approaches in materials engineering. As an active academic, she has been dedicated to advancing knowledge in ceramic materials, their processing, and their applications in various engineering fields.

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Summary of Suitability for Award:

Dr. Vânia Caldas de Sousa is a distinguished researcher in Materials Chemistry, specializing in ceramics, varistors, and composite materials. With a Ph.D. in Science and Engineering of Materials from the Federal University of São Carlos (UFSCar), her research has significantly advanced the synthesis and processing of ceramic materials. Her expertise in combustion synthesis, refractory materials, and electrical ceramics aligns perfectly with the award’s focus on innovative contributions to materials chemistry. Dr. Vânia Caldas de Sousa is highly suitable for the “Material Chemistry Award” due to her extensive research in materials chemistry, particularly in ceramic materials, varistors , and chemical synthesis techniques. Her academic leadership, international collaborations, and impactful publications make her an outstanding candidate for this prestigious recognition.

🎓Education:

Vânia Caldas de Sousa holds a Ph.D. in Materials Science and Engineering from Universidade Federal de São Carlos (UFSCar), Brazil, where she worked on the synthesis of ZnO-based varistors through combustion reaction techniques. Her doctoral research significantly contributed to understanding chemical synthesis methods for ceramic materials. She earned her master’s degree from the same institution, focusing on the preparation and characterization of mullite-cordierite composites for refractory applications. She completed her undergraduate degree in Materials Engineering at Universidade Federal da Paraíba (UFPB), where she developed a strong foundation in materials science and processing. Throughout her academic journey, she has pursued multiple short courses and training programs, covering topics such as biomaterials, ceramic processing, phase diagrams, and surface analysis. Her continuous academic development has been complemented by postdoctoral research experiences at leading global institutions, enhancing her expertise in advanced materials engineering and ceramic technologies.

🏢Work Experience:

Vânia Caldas de Sousa is a Professor Titular at Universidade Federal do Rio Grande do Sul (UFRGS), where she leads research in materials science, particularly focusing on ceramic materials, synthesis techniques, and powder processing. She has held this position for several years, actively contributing to research and academic programs. She has taught courses at both undergraduate and postgraduate levels, including subjects like Advanced Ceramics, Science of Materials, and Mechanical Construction Materials. Additionally, she has mentored numerous graduate students in research projects related to ceramic materials and their applications. Her international research collaborations have included postdoctoral stints at the University of California, Davis, and Instituto de Cerámica y Vidrio (Spain). She has also been involved in various funded research projects, contributing to advancements in materials engineering, and has worked extensively on developing innovative ceramic materials with applications in energy storage, electronics, and structural components.

🏅Awards: 

Vânia Caldas de Sousa has received multiple awards and recognitions for her contributions to materials science and engineering. She has been honored with research grants and fellowships from esteemed organizations, including the Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) and the Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq). Her research excellence has been acknowledged through invitations to speak at international conferences and workshops. She has been recognized for her outstanding mentorship of graduate students, fostering innovation and development in ceramic materials. Her work has been featured in prestigious scientific journals, and she has received distinctions for her contributions to the advancement of non-metallic materials. Through her active involvement in academia, she has played a crucial role in shaping the future of materials engineering, earning respect and accolades from the scientific community.

🔬Research Focus:

Vânia Caldas de Sousa’s research revolves around the synthesis, processing, and characterization of ceramic materials. She specializes in powder synthesis techniques, including combustion reactions, for developing high-performance ceramics. Her work has contributed significantly to the understanding of ZnO-based varistors, which are essential for electronic applications. She is also deeply involved in the study of refractory materials, particularly mullite-cordierite composites, for high-temperature applications. Another key aspect of her research is the development of advanced ceramic processing techniques, including thermal analysis and phase equilibrium studies. Her investigations into the electrical and optical properties of inorganic materials have further expanded the applications of engineered ceramics. She collaborates with international institutions to explore innovative solutions in materials science, emphasizing energy efficiency, sustainability, and industrial applications of ceramic materials. Her research aims to bridge the gap between fundamental science and technological advancements in material engineering.

Publication Top Notes:

Characterization of silica produced from rice husk ash: comparison of purification and processing methods

Authors: IJ Fernandes, D Calheiro, FAL Sánchez, ALD Camacho, TLAC Rocha, VC Sousa

Citations: 189

Year: 2017

Combustion synthesized ZnO powders for varistor ceramics

Authors: VC Sousa, AM Segadaes, MR Morelli, R Kiminami

Citations: 179

Year: 1999

Recent research developments in SnO2-based varistors

Authors: MR Cássia-Santos, VC Sousa, MM Oliveira, FR Sensato, WK Bacelar, …

Citations: 105

Year: 2005

Magnetic and Mössbauer behavior of the nanostructured MgFe2O4 spinel obtained at low temperature

Authors: S Da Dalt, AS Takimi, TM Volkmer, VC Sousa, CP Bergmann

Citations: 95

Year: 2011

The effect of Ta2O5 and Cr2O3 on the electrical properties of TiO2 varistors

Authors: VC Sousa, ER Leite, JA Varela, E Longo

Citations: 59

Year: 2002

Combustion process in the synthesis of ZnO–Bi2O3

Authors: VC de Sousa, MR Morelli, RHG Kiminami

Citations: 58

Year: 2000

Physical, chemical and electric characterization of thermally treated rice husk ash and its potential application as ceramic raw material

Authors: IJ Fernandes, FAL Sánchez, JR Jurado, AG Kieling, TLAC Rocha, VC Sousa

Citations: 56

Year: 2017

Influence of fuel on morphology of LSM powders obtained by solution combustion synthesis

Authors: DP Tarragó, C de Fraga Malfatti, VC de Sousa

Citations: 48

Year: 2015

Study of structural and optical properties of ZnO nanoparticles synthesized by an eco-friendly tapioca-assisted route

Authors: WL de Almeida, NS Ferreira, FS Rodembusch, VC de Sousa

Citations: 38

Year: 2021

Eco-friendly and cost-effective synthesis of ZnO nanopowders by Tapioca-assisted sol-gel route

Authors: WL de Almeida, FS Rodembusch, NS Ferreira, VC de Sousa

Citations: 34

Year: 2020

Microstructure and electrical properties of (Ta, Co, Pr) doped TiO2 based electroceramics

Authors: VC Sousa, MM Oliveira, MO Orlandi, E Longo

Citations: 32

Year: 2010

Nonlinear behavior of TiO2· Ta2O5· MnO2 material doped with BaO and Bi2O3

Authors: MRD Bomio, VC Sousa, ER Leite, JA Varela, E Longo

Citations: 32

Year: 2004

Electrical Properties of La0.6Sr0.4Co1–yFeyO3 (y = 0.2–1.0) Fibers Obtained by Electrospinning

Authors: M Lubini, E Chinarro, B Moreno, VC de Sousa, AK Alves, CP Bergmann

Citations: 30

Year: 2015

Tertiary urban wastewater treatment with microalgae natural consortia in novel pilot photobioreactors

Authors: EG de Morais, JCA Marques, PR Cerqueira, C Dimas, VS Sousa, …

Citations: 27

Year: 2022

Dr. Maya Setan Diakité | Materials Chemistry | Best Researcher Award

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Dr. Maya Setan Diakité | Materials Chemistry | Best Researcher Award

Dr. Maya Setan Diakité ,Swedish University of Agricultural Sciences (SLU) , Sweden

Dr. Maya-Sétan Diakité is a French Ph.D. student specializing in plant chemistry, currently researching at UniLaSalle and the University of Artois in France. Her research focuses on the valorization of plant agricultural waste, specifically hemp shiv, for sustainable building materials. Maya has also worked as a postdoctoral researcher at the Swedish Agricultural University, specializing in super-absorbent biomaterials derived from plant waste. Passionate about agro-resources and lignocellulosic biomass, she has been actively involved in scientific outreach and teaching. Dr. Maya-Sétan Diakité is fluent in French, with working proficiency in English, Spanish, and Swedish. Outside of academics, she enjoys music, movies, and taekwondo.

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Summary of Suitability for Award:

Dr. Maya-Sétan Diakité appears to be a strong candidate for the “Best Researcher Awards.” She has demonstrated exceptional research capabilities, particularly in plant chemistry and biomass valorization. Dr. Maya-Sétan is currently a Ph.D. student specializing in the transformation processes of plant materials, with a focus on hemp shiv for building applications. Her academic background, including a Master’s in Biotechnology and extensive postdoctoral research, has equipped her with solid technical expertise in agro-resources, lignocellulosic biomass, and molecular biology. Dr. Maya-Sétan Diakité’s combination of strong academic credentials, impactful research, leadership in scientific outreach, and dedication to sustainable innovation underscores her suitability for the “Best Researcher Awards.” Her work is not only scientifically rigorous but also addresses critical issues in environmental sustainability and resource management, making her a deserving contender for this prestigious recognition.

🎓Education:

Dr. Maya-Sétan Diakité holds a Ph.D. in plant chemistry, pursued at UniLaSalle (Mont-Saint-Aignan, Normandie) and the University of Artois (Béthune, Pas-de-Calais), under the guidance of Dr. Nathalie LeBlanc and Dr. Patrick Martin. She completed her postdoctoral research at the Swedish Agricultural University (SLU), focusing on the valorization of plant agricultural waste into super-absorbent biomaterials. Dr. Dr. Maya also holds a Master 2 in Biotechnology from the University Technologic of Compiègne and a Master 1 in Transformation and Valorization of Natural Resources from the University of Picardie Jules Verne. Her undergraduate studies in Chemistry and Biology were completed at the same institution, where she also studied a year of medicine.

🏢Work Experience:

Dr. Maya-Sétan Diakité has gained extensive research experience in plant chemistry and bioprocessing. As a Ph.D. student, she investigates the influence of transformation process parameters like temperature and pH on plant material, specifically hemp shiv, and its application in sustainable building materials. Her postdoctoral work at the Swedish Agricultural University focuses on the valorization of plant agricultural waste for producing super-absorbent biomaterials. She has developed proficiency in agro-resources, lignocellulosic biomass, and plant biology, working with a variety of techniques such as chromatography, NMR, and mass spectrometry. Additionally, Maya has mentored students and participated in multiple scientific outreach initiatives, including workshops, conferences, and PhD days. Her project management skills are demonstrated through collaborations with institutions like Normandie Aerospace. She has also gained experience in teaching, research communication, and cross-border collaborations.

🏅Awards: 

Dr. Maya-Sétan Diakité has earned recognition for her exceptional academic contributions. Notably, she received the 2nd prize at the Doctoriales Vallée de Seine for her collaborative work with Normandie Aerospace in 2021. She has also been awarded for her outstanding research and innovation in plant chemistry, particularly in the valorization of agricultural waste for sustainable applications. Her involvement in scientific outreach, including her participation in the Normandie final of MT180s 2021, underscores her commitment to promoting research and engaging with a broader audience. Dr. Maya’s work has been honored in numerous conferences, and she has actively contributed to the success of various research projects. Her achievements have solidified her reputation as a promising researcher in the field of plant-based materials and bioeconomy.

🔬Research Focus:

Dr. Maya-Sétan Diakité’s research focuses on the valorization of agro-resources, particularly the conversion of plant agricultural waste into sustainable and functional materials. Her Ph.D. research investigates the transformation processes, such as temperature and pH, that influence hemp shiv, a byproduct of hemp, and its applications in the creation of biobased building materials. She aims to enhance understanding of molecular interactions during processing, which could lead to more sustainable construction methods. As a postdoctoral researcher, Maya explores super-absorbent biomaterials made from plant protein fractionation, contributing to the development of bio-based alternatives to synthetic materials. Her expertise in cell wall composition, plant biology, and experimental design positions her as a key contributor to advancing the bioeconomy, with a particular focus on sustainable materials in construction and other applications.

Publication Top Notes:

  • Cell wall composition of hemp shiv determined by physical and chemical approaches
  • Influence des paramètres de procédés de transformation subis par la matière végétale: focus sur les fonctionnalités apportées par la température et le pH
  • Processing Hemp Shiv Particles for Building Applications: Alkaline Extraction for Concrete and Hot Water Treatment for Binderless Particle Board
  • Extraction des chènevotte de chanvre par simulation des paramètres de formulation-Une application dans le domaine de l’ingénierie du bâtiment
  • Valorisation of hemp in bio-sourced construction materials for sustainable buildings