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

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