Alvaro Ochoa | Feature Engineering | Research Excellence Award

Assist. Prof. Dr. Alvaro Ochoa | Feature Engineering | Research Excellence Award

Professor | Federal Institute of Pernambuco | Brazil

Assist. Prof. Dr. Álvaro Ochoa is a researcher at the Instituto Federal de Pernambuco (IFPE), Brazil, with expertise in feature engineering and data-driven modeling. His research focuses on extracting meaningful features from complex datasets to improve the performance of machine learning and AI systems. He applies these methods to engineering and energy-related problems, including forecasting, thermal systems, and sensor-based analysis. His work integrates statistical techniques with modern AI architectures to enhance prediction accuracy and system efficiency. Through applied and interdisciplinary research, he contributes to the advancement of robust, interpretable, and scalable intelligent models.

Citation Metrics (Scopus)

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Citations
1,302

Documents
66

h-index
18

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Featured Publications

Prasad Gajula | Feature Engineering | Best Innovation Award

Prof. Prasad Gajula | Feature Engineering | Best Innovation Award

Research Professor at Korea University of Technology you Education, South Korea

Dr. Gajula Prasad is a distinguished Research Professor at the School of Energy, Materials, and Chemical Engineering at Korea University of Technology and Education, South Korea. His expertise lies in electrospinning of polymers and their composites, with a focus on energy harvesting and wearable electronics. Over the years, he has contributed significantly to the development of piezoelectric and triboelectric devices, advanced surface modifications, and next-generation wearable sensors. His research has led to multiple peer-reviewed publications in high-impact journals, patents, and conference presentations.

Profile

Orcid

Education

Ph.D. in Materials Chemistry (2012 – 2016), VIT University, Vellore, India
Thesis: “Development and Study of Hydrophobic and Superhydrophobic Coatings using Hybrid Polymer–Nanomaterial”

M.Sc. in Organic Chemistry (2009 – 2011), Sri Venkateshwara University, Tirupati, India

B.Sc. in Chemistry, Mathematics, and Physics (2005 – 2008), Sri Venkateshwara University, India

Professional Experience

Research Professor (Nov. 2022 – Present), Korea University of Technology and Education, South Korea

Post-Doctoral Researcher (Jan. 2022 – Oct. 2022), Mechanical Engineering, Chonnam National University, South Korea

Post-Doctoral Researcher (Dec. 2020 – Dec. 2021), Advanced Materials Engineering for Information and Electronics, Kyung Hee University, South Korea

Post-Doctoral Researcher (Dec. 2017 – Nov. 2019), Materials and Energy Department, Guangdong University of Technology, China

Project Scientist (Apr. 2017 – Nov. 2017), CSIR-NAL, Bangalore, India

Junior Project Fellow (Jan. 2014 – Mar. 2017), CSIR-NAL, Bangalore, India

Research Interests

Electrospinning of polymer-based composite membranes

Piezoelectric and triboelectric devices for energy harvesting

Wearable electronics and next-generation sensors

Surface modifications: super-hydrophobic coatings, electrodeposition, HVOF coatings

Electromechanical energy conversion for self-powered human-machine interactions

Research Contributions & Publications

Dr. Prasad has authored over 20 SCIE peer-reviewed publications in top-tier journals such as Advanced Functional Materials, Nano Energy, Small, and Chemical Engineering Journal. Additionally, he has co-authored more than 10 papers, secured four national patents (China and Korea), and delivered five invited talks at various international conferences. Selected recent publications include:

G. Prasad et al., Advanced Functional Materials (2025) Accepted and Under Press. (First author)

H. M. Venkatesan, I. Woo, P. Gajula et al., Advanced Composites and Hybrid Materials (2025) Accepted and Under Press. (Corresponding author)

P. Gajula, M. Biswajit, D. W. Lee, Materials Today Nano, 29 (2025), 100602. (First author)

J. U. Yoon, I. Woo, P. Gajula et al., Advanced Functional Materials, (2025) 2121977. (Corresponding author)

B. Amrutha, J. U. Yoon, I. Woo, P. Gajula et al., Advanced Sustainable Systems (2025) 2400604. (Corresponding author)

P. Gajula et al., Small, 29 (2025) 2407001. (First author)

B. Amrutha, J. U. Yoon, I. Woo, P. Gajula et al., Applied Materials Today, 41 (2024) 102503. (Corresponding author)

Funding & Grants

National Research Foundation of Korea (NRF) Grant (2023-2025)
Title: Investigation of High Tribo-Polar Polymeric Hybrid Composite Materials to Enhance the Electromechanical Conversion Efficiency of Triboelectric Sensors for Self-Powered Human-Machine Interactions
Principal Investigator: Dr. Gajula Prasad
Grant Number: RS-2023-00245066

Awards & Achievements

Recipient of the National Research Foundation of Korea (NRF) Fellowship (2023-2025)

Best Oral Presentation Award, International Conference on Nanomaterials: Science, Technology, and Applications (ICNM’ 13), Chennai, India

Google Scholar Metrics: Citations: 613 | h-index: 16 | i10-index: 21

Technical Skills

Water contact angle (WCA) measurements, SEM, XRD, FTIR spectroscopy

Cyclic Voltammetry (CV) analysis, handling oscilloscope, low-noise current amplifier

Piezo amplifier and BIOPAC 150

Conclusion

Dr. Gajula Prasad continues to make significant contributions to the fields of materials chemistry, wearable electronics, and energy harvesting technologies through his research, patents, and academic collaborations.