Julie Leignadier | Scientific Breakthroughs | Research Excellence Award

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Dr. Julie Leignadier | Scientific Breakthroughs | Research Excellence Award

Lucas Meyer Cosmetics by Clariant | France

Dr. Julie Leignadier is an accomplished immunologist and biologist with extensive experience in both fundamental research and applied biotechnology. She earned her PhD in Montreal, where over five years she studied the mechanisms underlying the strength of the memory T cell receptor, gaining deep expertise in adaptive immunity and molecular signaling. Her doctoral work provided critical insights into immune memory and receptor dynamics, establishing a solid foundation for her future research. Following her PhD, Dr. Leignadier spent eight years as a postdoctoral researcher in leading Swiss and French laboratories, where she led multiple projects at the intersection of immunology and oncology. During this period, she honed her skills in experimental design, cellular and molecular biology, and translational research, contributing to high-impact publications and fostering international collaborations. Her work in cancer immunology emphasized understanding complex immune responses and translating fundamental findings into potential therapeutic strategies. In 2020, Dr. Leignadier joined Lucas Meyer Cosmetics by Clariant as Head of the Biology Laboratory, where she oversees the development of innovative and sustainable active ingredients for the cosmetics industry. In this role, she leverages her expertise in cellular biology and immunology to create biologically effective compounds that meet both consumer needs and environmental sustainability standards. Her leadership drives research initiatives that bridge cutting-edge science with industrial application, positioning the company at the forefront of sustainable cosmetic innovation. Dr. Leignadier remains committed to integrating scientific excellence with industrial innovation, applying her deep knowledge of immunology and molecular biology to deliver products that are both effective and environmentally responsible. Her career reflects a unique blend of academic rigor and practical expertise, making her a recognized leader in biologically informed cosmetic research.

 


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Featured Publications

M. Mottakin | Research Excellence | Research Excellence Award

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Assist. Prof. Dr. M. Mottakin | Research Excellence | Research Excellence Award

Assist. Prof. Dr M. Mottakin | Gopalganj Science and Technology University, Bangladesh | Bangladesh

Dr. Mottakin is an accomplished Assistant Professor in the Department of Applied Chemistry and Chemical Engineering at Gopalganj Science and Technology University, Bangladesh, with a strong focus on advancing research and education in chemical sciences. His career is driven by a commitment to innovation and knowledge creation, aiming to develop practical solutions that address both national and global challenges. He holds a PhD in Solar Energy from the National University of Malaysia, building on a solid academic foundation with a Master’s and Bachelor’s degree in Applied Chemistry and Chemical Technology from the University of Rajshahi. Throughout his academic journey, he has consistently excelled, earning top positions in his department and demonstrating exceptional scholarly performance. Dr. Mottakin has contributed extensively to high-impact research in areas including solar energy, electrocatalysis, energy storage, and environmentally sustainable chemical processes. He has authored numerous publications in internationally recognized journals, covering topics such as perovskite solar cells, water splitting electrocatalysts, and eco-friendly energy materials. His research combines experimental and numerical approaches, emphasizing both innovation and practical applicability. In addition to his research, Dr. Mottakin actively participates in national and international conferences, sharing his expertise and fostering collaborations. He has received multiple awards and scholarships in recognition of his academic excellence and research contributions. He is fluent in both English and Bangla and demonstrates a strong ability to communicate complex scientific concepts effectively. Dr. Mottakin’s professional philosophy centers on integrating teaching, research, and community engagement, mentoring the next generation of scientists while contributing to sustainable technological advancements. With a proven track record in research, teaching, and international collaboration, Dr. Mottakin continues to drive innovation in applied chemistry and chemical engineering, aiming to create impactful solutions that benefit society and the scientific community.

Profile: Orcid | Scopus

Featured Publications

Patwary, M. A., Shafin, A. A., Alam, M. M., Singh Durjoy, R. K., Ludin, N. A., Su’ait, M. S., Akhtaruzzaman, M., & Mottakin, M. (2025). Optoelectronic properties and device simulation of ZnS polymorphs as buffer layers for CZTSSe solar cells. RSC Advances. https://doi.org/10.1039/D5RA07195J

Sultana, S., Sonia, Z. A., Mahmud, M., Mottakin, M., Haider, J. B., Ahmed, S., & Hossen, M. M. (2024). An investigation of cellulose, hemicellulose and lignin co-extraction from water hyacinth. Advanced Journal of Chemistry, Section A. https://doi.org/10.48309/ajca.2024.412642.1402

Mottakin, M., Su’Ait, M. S., Chelvanathan, P., Islam, M. A., Shahiduzzaman, M., Ibrahim, M. A., Muhammad, G., & Akhtaruzzaman, M. (2024). Correlation between defect properties and the performance of eco-friendly CsSnI₃-based perovskite solar cells. Semiconductor Science and Technology. https://doi.org/10.1088/1361-6641/ad208b

Mottakin, M., Su’ait, M. S., Selvanathan, V., Chelvanathan, P., Ibrahim, M. A., & Akhtaruzzaman, M. (2024). Effect of sulfidation on ethaline-assisted electrodeposited iron sulfide-based electrocatalyst for efficient saline water splitting. International Journal of Hydrogen Energy. https://doi.org/10.1016/j.ijhydene.2024.06.181

Mottakin, M., Selvanathan, V., Su’ait, M. S., Razali, S. A., Islam, M. A., Ibrahim, M. A., Muhammad, G., & Akhtaruzzaman, M. (2024). Enhancing pseudocapacitive energy storage system performance with electrodeposited CuSₓ and CoSₓ biphasic transitional metal sulfide (TMS) based nanostructured electrode on nickel foam. Journal of Physics and Chemistry of Solids, 186, 111795. https://doi.org/10.1016/j.jpcs.2023.111795

Mottakin, M., Su’ait, M. S., Chelvanathan, P., Ibrahim, M. A., Ludin, N. A., Abdullah, H., Almohamadi, H., & Akhtaruzzaman, M. (2024). Facile electrodeposited sandwich-like CuSₓ/MnSₓ electrocatalyst for efficient hydrogen evolution in seawater splitting. Journal of Solid State Chemistry, 339, 124913. https://doi.org/10.1016/j.jssc.2024.124913

Gabriele Sirtori | Research Excellence | Research Excellence Award

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Dr. Gabriele Sirtori | Research Excellence | Research Excellence Award

Dr. Gabriele Sirtori | ISAE Supaero | France

Gabriele Sirtori is an aerospace engineer and researcher specializing in sustainable aviation, hydrogen-powered aircraft design, and environmentally optimized flight operations. With advanced academic training culminating in a research doctorate in aerospace engineering from Politecnico di Milano, his work focuses on the integration of emerging propulsion technologies, environmental impact assessment, and the future evolution of air transport systems. His doctoral research explored hydrogen-powered aviation with an emphasis on aircraft design innovation and operational scenario development, earning top academic recognition. He also holds a master’s degree in aeronautical engineering with a thesis dedicated to evaluating the environmental benefits of hybrid propulsion for regional aircraft. International academic exposure includes studies at ENAC in Toulouse and an early exchange program in the United States, strengthening his multicultural competence and broadening his understanding of global aviation ecosystems. Gabriele currently serves as a postdoctoral researcher at ISAE Supaero in Toulouse, contributing to studies on air traffic management inefficiencies and assessing mitigation strategies to reduce climate impacts through optimized flight operations. His experience also includes leadership and community engagement through active roles in Rotaract, where he served as vice president and contributed to social and service-oriented initiatives. He has authored numerous scientific publications spanning hydrogen propulsion, hybrid-electric aircraft concepts, environmental benefits of advanced technologies, and infrastructure requirements for future sustainable fleets. His work appears in peer-reviewed journals, major international conferences, and multidisciplinary aerospace research platforms. Gabriele’s technical competencies include advanced programming in MATLAB and Python, strong proficiency in word processing and scientific documentation tools, and solid analytical abilities in data handling and modeling. He is fluent in English and French, with additional proficiency in Spanish, enabling effective collaboration in international research environments. Driven by a commitment to sustainable aviation, he aims to contribute to the transition toward cleaner, more efficient air transport through rigorous research, innovative design methodologies, and future-oriented technological analysis.

Profile: Google Scholar

Featured Publications

Aigner, B., Garcia Garriga, A., Sirtori, G., Riboldi, C. E. D., Trainelli, L., Mariani, C., … (2022). Overview and preliminary results of the scalability investigation of hybrid electric concepts for next-generation aircraft (SIENA) project. In 12th EASN Conference.

Trainelli, L., Riboldi, C. E. D., & Sirtori, G. (2024). Methodologies for the preliminary sizing of hydrogen-powered aircraft and supporting airport infrastructures. ICAS Proceedings, 1–12.

Aigner, B., Wehrle, E., Struiwig, W., Sirtori, G., Riboldi, C., & Trainelli, L. (2023). Consideration of technology scalability in the design of electric propulsion system architectures. In Aerospace Europe Conference 2023—Joint 10th EUCASS–9th CEAS Conference (pp. 1–11).

Sirtori, G., Aigner, B., Wehrle, E., Riboldi, C. E. D., & Trainelli, L. (2025). Innovative aircraft propulsive configurations: Technology evaluation and operations in the SIENA project. Aerospace, 12(3), 240.

Sirtori, G., Trainelli, L., & Lahmam, Z. (2024). Hydrogen tankering: Tools for economic and environmental impact scenario studies. ICAS Proceedings, 1–13.

Sirtori, G., & Trainelli, L. (2025). Transient in operations: From jet-fuel to hydrogen-powered aircraft. In Towards Sustainable Aviation Summit (TSAS 2025) (pp. 1–8).

Sirtori, G., Trainelli, L., & Riboldi, C. E. D. (2024). Prediction of environmental benefits introducing hybrid-electric propulsion on regional aircraft. Journal of Physics: Conference Series, 2716(1), 012015.

Xingwang Bian | Scientific Breakthroughs | Research Excellence Award

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Mr. Xingwang Bian | Scientific Breakthroughs | Research Excellence Award

Mr. Xingwang Bian | Beijing Vacuum Electronics Research Institute | China

Xingwang Bian is a senior-level researcher at the Beijing Vacuum Electronics Research Institute, working in the domain of vacuum electronics and high-frequency device engineering. He specializes in the research, design, and experimental development of traveling-wave tubes (TWTs) operating at millimeter-wave and terahertz (THz) frequencies — especially in the G-band. His work leverages advanced slow-wave structure designs, electron-beam systems, and optimized focusing/magnetics, aiming to push the power, bandwidth, and efficiency envelope for THz vacuum-electronic amplifiers.  Among his important contributions: he co-authored demonstration of a broadband continuous-wave G-band TWT providing multi-GHz bandwidth and tens of watts of output power — a promising step toward practical THz wireless communications and radar systems.  Bian has also been centrally involved in the development of pulsed G-band TWTs for radar applications, combining innovations in slow-wave structure (modified folded waveguide), high-current electron beams, and phase-velocity tapering to reach high output power levels (on the order of 100 W+ in pulsed operation) in a compact, vacuum-electronic device.  Through these efforts, Bian has helped advance what is arguably one of the leading THz-band vacuum-electronic technology pipelines from BVERI, contributing to both academic publications and applied-device development.  In sum: Bian is a specialized vacuum-electronics engineer/scientist whose expertise lies at the intersection of electromagnetic design, electron-beam physics, and high-frequency amplifier fabrication — with a clear emphasis on making high-power, wide-band, THz-band TWTs viable for radar, sensing, and communication applications.

Publication Profile

Scopus | ORCID

Featured Publications 

Bian, X., Pan, P., Du, X., Feng, Y., Li, Y., Song, B., & Feng, J. (2025). Design and experiment of modified folded waveguide slow wave structure for 60-W G-band traveling wave tube. IEEE Microwave and Wireless Technology Letters.

Bian, X., Pan, P., Xian, S., Yang, D., Zhang, L., Cai, J., & Feng, J. (2025). A G-band pulsed wave traveling wave tube for THz radar. Preprints.

Zhu, M., Cai, Y., Zhang, L., Zhang, J., Hua, B., Ma, K., Ding, J., Bian, X., et al. (2025). Surpassing kilometer-scale terahertz wireless communication beyond 300 GHz enabled by hybrid photonic–electronic synergy. Research Square.

Bian, X., Pan, P., Du, X., Song, B., Zhang, L., Cai, J., & Feng, J. (2024). Demonstration of a high-efficiency and wide-band 30-W G-band continuous wave traveling wave tube. IEEE Electron Device Letters.

Feng, Y., Bian, X., Song, B., Li, Y., Pan, P., & Feng, J. (2022). A G-band broadband continuous wave traveling wave tube for wireless communications. Micromachines

Tang Qingjun | Scientific Breakthroughs | Best Researcher Award

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Assoc. Prof. Dr. Tang Qingjun | Scientific Breakthroughs | Best Researcher Award

Assoc. Prof. Dr. Tang Qingjun | Technical Institute of Physics and Chemistry, Chinese Academy of Sciences | China

This research portfolio centers on advancing space thermal control and cryogenic refrigeration technologies, with significant emphasis on precision temperature management, lightweight system design, and enhanced performance for scientific payloads in orbit. The work covers key technological domains such as flexible heat transfer, thermal matching for low-temperature devices, insulation support structures, contamination control, and integrated thermal–mechanical engineering for spacecraft. A major focus of the research involves developing high-precision low-temperature control systems for space missions, enabling stable operation of sensitive optical payloads in complex orbital environments. Through comprehensive mastery of mechanics, thermodynamics, electromagnetics, and automated temperature regulation, several critical engineering challenges were overcome. These include improving temperature stability, reducing micro-vibration output, and optimizing thermal interfaces for high-performance detection instruments. The resulting technologies enhanced the scientific capabilities of spaceborne payloads and earned recognition from international experts in spacecraft engineering. Another central contribution lies in the development of lightweight pulse tube cryocoolers for space applications. Under major scientific and engineering programs, extensive basic and applied studies were conducted to design and optimize compact refrigeration systems. A series of prototypes was successfully built, achieving significant reductions in mass while preserving cooling capacity, operational lifespan, and structural robustness. These innovations contribute to next-generation spacecraft refrigeration solutions, supporting advanced astronomical observations and deep-space scientific missions. The research integrates theoretical modeling, high-frequency performance analysis, experimental verification, and system-level optimization. Publications include studies on coaxial and single-stage pulse tube cryocoolers, micro-scale units capable of reaching extremely low temperatures, inertance tube phase-shifting characteristics, multi-cold-finger systems, and thermo-mechanical behavior of cryogenic components. The work has appeared in leading scientific journals and international conferences covering thermal engineering, cryogenics, refrigeration science, and astronomical instrumentation. Collectively, these contributions advance cutting-edge cryogenic and thermal control technologies essential to modern space science, supporting higher-accuracy payloads, more efficient cooling solutions, and improved performance of future spacecraft systems.

Profile: Scopus

Featured Publications

Liu, C., Tian, B., Ma, J., Niu, Y., Tang, Q., Ma, Y., & Cai, J. (2025). Experimental investigation of a single-stage micro pulse tube cryocooler operating at 59 Hz with liquid nitrogen precooling: Achieving 14.8 K under 5 W input power. International Journal of Refrigeration.

Tian, B., Liu, C., Ma, J., Niu, Y., Tang, Q., Ma, Y., & Cai, J. (2025). Investigation on a micro pulse tube cryocooler operating at 152 Hz. Cryogenics.

Xiaoping Ren | Scientific Breakthroughs | Distinguished Scientist Award

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Prof. Dr. Xiaoping Ren | Scientific Breakthroughs | Distinguished Scientist Award

Prof. Dr. Xiaoping Ren | Affiliated Hospital of Guangxi University | China

Dr. Xiaoping Ren is an internationally recognized surgeon and scientist known for pioneering breakthroughs in hand transplantation, spinal cord fusion, and head transplantation research. He designed the world’s first clinical hand allotransplantation model, contributed to the United States’ first hand transplant, and discovered key mechanisms such as RPCT and RCI. He led landmark achievements including the first mouse head transplant, the first human head-transplant surgical model, and multiple world-first advances in spinal cord fusion that restored neural continuity in animal studies. His work established him as a global leader in paralysis treatment and regenerative reconstruction. Dr. Ren has earned major international honors, including election to the Russian Academy of Natural Sciences, fellowship of the International College of Surgeons, and leadership roles such as Chief Scientist of the GICUP Alliance, supported by an extensive publication record across microsurgery, neurology, cardiology, and regenerative medicine.

Profiles: Scopus 

Featured Publications

Ren, X., et al. (2025). Establishment of a canine model of vascularized allogeneic spinal cord transplantation and preliminary study on spinal cord continuity reconstruction. Chinese Journal of Reparative and Reconstructive Surgery.

Ren, X., et al. (2024). Recovery of independent ambulation after complete spinal cord transection in the presence of the neuroprotectant polyethylene glycol in monkeys. IBRO Neuroscience Reports.

Ren, X., et al. (2024). A novel strategy for spinal cord reconstruction via vascularized allogeneic spinal cord transplantation combined with spinal cord fusion. CNS Neuroscience and Therapeutics.

Ren, X., et al. (2024). Developing preclinical dog models for reconstructive severed spinal cord continuity via spinal cord fusion technique. IBRO Neuroscience Reports.

Ren, X., et al. (2023). Effect of vascularized lymph node transplantation combined with lymphatico-venous anastomosis in the treatment of lymphedema after breast cancer surgery. Chinese Journal of Plastic Surgery.

gülçin gacar | Scientific Breakthroughs | Distinguished Scientist Award

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Assoc. Prof. Dr. gülçin gacar | Scientific Breakthroughs | Distinguished Scientist Award

Assoc. Prof. Dr. gülçin gacar | KOCAELI UNIVERSITY, Turkey

Dr. Gülçin Gacar is an Associate Professor at Kocaeli University, serving at the Center for Stem Cell and Gene Therapies within the Institute of Health Sciences. With a strong background in clinical microbiology, her research explores mesenchymal stem cells, exosomes, extracellular vesicles, and regenerative therapies. She actively leads and contributes to national scientific projects and serves as a mentor to graduate students. Her work bridges experimental research with clinical applications, advancing the field of stem cell biology through innovation and interdisciplinary collaboration.

Academic Profile 

ORCID, Google Scholar

Education

Dr. Gülçin Gacar pursued her academic training in medical and life sciences with a strong emphasis on clinical microbiology and cellular biology. Her foundational education equipped her with deep theoretical and practical knowledge of molecular biology, immunology, and biotechnology. Building upon this, she specialized in advanced studies of stem cells and regenerative medicine, laying the groundwork for her future research in cellular therapies and translational medicine. Her education has been a critical driver in shaping her academic vision and her interdisciplinary approach to complex biomedical challenges.

Professional Experience

Dr. Gacar currently holds the position of Associate Professor at Kocaeli University, where she is actively involved with the Center for Stem Cell and Gene Therapies. Over the years, she has gained extensive academic and research experience, having taught and mentored at undergraduate and postgraduate levels. She plays a vital role in supervising graduate theses and guiding students in advanced biomedical research. Beyond her teaching responsibilities, she is also a principal investigator and research consultant on numerous scientific projects funded by national bodies such as TÜBİTAK. Her experience includes close collaboration with multidisciplinary teams working on cellular therapies, tissue engineering, and experimental models of disease. Her leadership in research has contributed significantly to the academic output of her department and to the scientific community at large.

Research Interests

Dr. Gacar’s research focuses on the therapeutic potential of mesenchymal stem cells, exosomes, and extracellular vesicles, particularly in the context of neurodegenerative diseases, cancer biology, and tissue regeneration. Her work integrates cellular and molecular techniques to investigate disease mechanisms and therapeutic responses in experimental models. She has conducted studies on the effects of stem-cell-derived exosomes in Alzheimer’s disease models, explored the anti-inflammatory potential of compounds in oxidative stress conditions, and examined the use of photodynamic therapy agents in cancer treatment. Dr. Gacar is particularly interested in how cell-to-cell communication via extracellular vesicles can be harnessed to develop new treatment modalities. Her scientific output reflects a strong commitment to translational research, bridging the gap between bench-side discoveries and clinical applications.

Awards and Recognition

Throughout her career, Dr. Gacar has earned recognition for her contributions to medical research and scientific innovation. She has been involved in several prestigious research projects funded by national agencies, notably TÜBİTAK, and by higher education institutions. Her collaborative work has resulted in multiple successful research grants and numerous scholarly publications in peer-reviewed journals. Dr. Gacar has also contributed to the advancement of academic research infrastructure by mentoring emerging scholars and participating in advisory roles on national research panels. These accomplishments underscore her standing in the scientific community and highlight the broader impact of her research in the fields of stem cell biology and regenerative medicine.

Publications

Characterization of mesenchymal stem cells from rat bone marrow: ultrastructural properties, differentiation potential and immunophenotypic markers – Histochemistry and cell biology (2009)

Isolation and in vitro characterisation of dental pulp stem cells from natal teeth – Histochemistry and cell biology (2010)

Comparative analysis of apoptotic resistance of mesenchymal stem cells isolated from human bone marrow and adipose tissue – The Scientific World (2012)

The short-and long-term effects of estrogen deficiency on apoptosis in musculoskeletal tissues: an experimental animal model study – Archives of Iranian Medicine (2013)

In vitro protection of adipose tissue-derived mesenchymal stem cells by erythropoietin – Acta histochemica (2014)

Protective effects of resveratrol on aging-induced cognitive impairment in rats – Neurobiology of learning and memory (2016)

Restorative effect of resveratrol on expression of endothelial and neuronal nitric oxide synthase in cavernous tissues of chronic unpredictable mild stress-exposed rats: an – International Journal of Impotence Research (2018)