Wenxia Liu | Polymer Matrix composites | Research Excellence Award

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Wenxia Liu | Polymer Matrix composites | Research Excellence Award

Prof. Wenxia Liu at Qilu University of Technology | China

Liu Wenxia is an Associate researcher at Qilu University of Technology, Jinan, China, specializing in advanced functional and bio-based materials. Her research focuses on hydrogels, aerogels, and nano/micro-structured composite materials, integrating conductive networks, nanocarbons, MXenes, graphene oxide, and metal-ion crosslinking strategies. She develops sustainable materials for applications in wearable and flexible sensors, strain sensing, energy harvesting and storage, EMI shielding, antibacterial systems, and smart packaging. Liu Wenxia has authored 125 Scopus-indexed publications, reflecting strong interdisciplinary contributions across materials science and chemical engineering. Her work has received significant global recognition, with 3,809 citations from 3,031 documents and an h-index of 33.

Citation Metrics (Scopus)

4000
3000
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0

Citations
3,809

Documents
125

h-index
33

🟦 Citations   🟥 Documents   🟩 h-index


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Featured Publications

Dibyendu Sekhar Bag | Polymer-Matrix composites | Outstanding Scientist Award

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Dr. Dibyendu Sekhar Bag | Polymer-Matrix composites | Outstanding Scientist Award

DOCTORATE at Defence Materials and Stores Research and Development Establishment (DMSRDE), DRDO, India

Dr. Dibyendu Sekhar Bag is a distinguished Scientist-‘G’/Additional Director at the Defence Materials & Stores Research & Development Establishment (DMSRDE), DRDO, Ministry of Defence, Government of India. He is a leading expert in polymer science and materials technology, with over two decades of experience in defence R&D. Dr. Bag has made substantial contributions to national programs, including polymer science, stealth technology, and high-temperature materials for aerospace applications. His work has been recognized with multiple prestigious awards and fellowships.

Profile

ORCID Profile 

Scopus Profile

 

Author Metrics

Dr. Bag has an extensive research profile with 81 publications in journals and 117 conference papers. He holds 11 patents and has contributed to 6 book chapters and 1 edited book. He has produced 4 Ph.D. graduates and evaluated 12 Ph.D. theses. His contributions include 20 technical reports, 90 invited talks, and 11 technology transfers. His research impact is further demonstrated through his involvement in 31 projects and ongoing collaboration on 10 major projects.

Education

Dr. Bag completed his Ph.D. in Polymer Science from the Indian Institute of Technology (IIT), Kharagpur, in 1996. Prior to that, he earned an M.Sc. in Chemistry from IIT Kharagpur in 1992, with a CGPA of 9.16 out of 10. His B.Sc. (Hons) in Chemistry was obtained from Burdwan University in 1989, where he achieved a Second Division. He completed his Higher Secondary (HS) and Madhyamik (Class 10) from West Bengal, securing First Division in both.

Research Focus

Dr. Bag’s research focuses on advanced polymeric materials, including functional and smart polymers, conducting polymers, and multifunctional hybrid materials. His expertise extends to high-performance thermoplastics, elastomers, and composite materials for various applications, including stealth technology and aerospace. His work on carbon nanomaterials and their composites further highlights his specialization in cutting-edge materials science.

Professional Journey

Dr. Bag began his career in industrial R&D at Ahmedabad Textile Industry’s Research Association, followed by a teaching and research role at Birla Institute of Technology, Mesra. Since joining DMSRDE, DRDO, in 1999, he has accumulated over 24 years of experience in defence R&D, with a notable deputation as a visiting scientist at Pennsylvania State University, USA. He currently heads the Polymer Division and manages significant projects, contributing extensively to the organization’s research and development initiatives.

Honors & Awards

Dr. Bag has received several prestigious awards, including the DRDO National Science Day Gold Medal (2004) and the DRDO Laboratory Scientist of the Year (2009). He was honored with the Bharat Ratna Mother Teresa Gold Medal Award in 2020 for his contributions to global economic progress and research. Other accolades include the 10th National Award for Technology Innovation in Polymer Product (2021) and multiple recognitions for his active participation in social and professional spheres.

Publications Noted & Contributions

Dr. Bag has an impressive publication record with 81 journal articles, 117 conference papers, and several book chapters. His work encompasses a wide range of topics in polymer science and materials technology, contributing significantly to the national and international scientific community. He has also authored one book and edited three others, showcasing his broad expertise and influence in his field.

Research Timeline

  • 1983: Madhyamik (Class 10)
  • 1985: Higher Secondary (HS)
  • 1989: B.Sc. (Hons) in Chemistry
  • 1992: M.Sc. in Chemistry from IIT Kharagpur
  • 1996: Ph.D. in Polymer Science from IIT Kharagpur
  • 1999: Joined Defence Materials & Stores Research & Development Establishment (DMSRDE), DRDO
  • 2002: Deputation as DRDO Visiting Scientist at Pennsylvania State University, USA
  • 2021: Received 10th National Award for Technology Innovation in Polymer Product

Collaborations and Projects

Dr. Bag has spearheaded numerous projects in polymer science and technology, with a focus on stealth materials and high-temperature composites. His collaborative efforts include partnerships with various industrial and academic entities, contributing to national defense programs and technological advancements. He has led major projects with substantial budgets and has been involved in international exhibitions and conferences, reflecting his global engagement and leadership in research.

Publications
      1. Poly (ethylene-co-methacrylic acid) (PEMA) ionomers and their applications including self-healing and shape memory applications
        • Authors: Tiwari, S., Bag, D.S., Dwivedi, M.
        • Journal: Journal of Polymer Research
        • Year: 2024
        • Volume: 31
        • Issue: 3
        • Pages: 91
      2. Self-healing thermoplastic elastomeric blends of zinc-ionomer and styrene–butadiene–styrene block copolymer and their characterization
        • Authors: Tiwari, S., Bag, D.S., Dwivedi, M.
        • Journal: Polymer International
        • Year: 2024
        • Volume: 73
        • Issue: 3
        • Pages: 200–212
      3. Formulation and Characterization of Silane Modified Acrylic Based Transparent Organic-Inorganic Hybrid Coatings for Improved Instrumented Indentation Hardness of PMMA
        • Authors: Das, V., Singh, A.S., Singh, A., Mishra, P., Bag, D.S.
        • Journal: Silicon
        • Year: 2024
      4. High-performance PPS/PEEK blend and its composites with milled carbon fiber: Study on their mechanical, thermal and dielectric properties
        • Authors: Tiwari, S., Bag, D.S., Mishra, P., Lal, G., Dwivedi, M.
        • Journal: Polymer Composites
        • Year: 2024
      5. Preparation of semi-interpenetrating networks of phthalonitrile and polyetherimide resin: Study of their curing characteristics and thermal properties
        • Authors: Singh, A.S., Banshiwal, J.K., Mishra, P., Bag, D.S., Tripathi, D.N.
        • Journal: Journal of Thermal Analysis and Calorimetry
        • Year: 2023
        • Volume: 148
        • Issue: 10
        • Pages: 4171–4183

Strength for the Outstanding Scientist Award

  1. Significant Research Contributions: Dr. Bag’s research on advanced polymeric materials, stealth technology, and high-performance composites highlights his innovative approach and significant impact on the field.
  2. Extensive Publication Record: With 81 journal articles, 117 conference papers, and contributions to several books and chapters, his scholarly output demonstrates a strong and diverse research portfolio.
  3. Leadership in High-Impact Projects: Leading major projects like DAPT and PNM, and managing substantial budgets, reflects his expertise in driving large-scale, impactful research initiatives.
  4. Recognition and Awards: His numerous awards, including the DRDO National Science Day Gold Medal and the Bharat Ratna Mother Teresa Gold Medal, underscore his contributions to science and technology.
  5. International Collaboration: His role as a visiting scientist at Pennsylvania State University and ongoing international collaborations highlight his global engagement and influence.

Areas for Improvement

  1. Broader Citation Impact: Although Dr. Bag has an extensive publication record, increasing the citation impact of his work could enhance his visibility and influence in the scientific community.
  2. Interdisciplinary Research Expansion: Exploring interdisciplinary research areas beyond polymer science could open new avenues for innovation and application.
  3. Increased Public Engagement: Expanding efforts in public science communication and outreach could enhance the societal impact of his research.
  4. Enhancing Collaborative Networks: Strengthening collaborations with a broader range of international institutions and industries could further amplify the impact of his research.
  5. Diversified Funding Sources: Securing diverse funding sources beyond defense-related projects might foster new research opportunities and reduce dependency on a single sector.

Conclusion

Dr. Dibyendu Sekhar Bag is a distinguished scientist with a robust record of achievements in polymer science and materials technology. His substantial contributions to national and international research, combined with a notable array of awards and a strong publication record, underscore his leadership and impact in the field. While there are areas for improvement, such as increasing citation impact and expanding interdisciplinary research, Dr. Bag’s career exemplifies excellence and innovation. His ongoing projects and international collaborations position him as a key figure in advancing materials science and technology.