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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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.

Vandi Dlama Kamaunji | Research Excellence | Best Researcher Award

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Dr. Vandi Dlama Kamaunji | Research Excellence | Best Researcher Award

Dr. Vandi Dlama Kamaunji | Tyeeli New Energy Company Limited | Nigeria

Dr. Vandi Dlama Kamaunji is a geologist and geochemist with a strong background in mineral exploration, petrology, geochemistry, and geological mapping. His professional experience spans academic, industrial, and research roles, focusing on the geological evolution, petrogenesis, and mineralization of alkaline and peralkaline complexes in Nigeria and China. He has served as an Exploration/Resource Geologist at Wanrun Mining Company Limited, where he led geological field surveys, core logging, mineral resource estimations, and geophysical data interpretation to support mineral exploration and development projects. His work also included environmental impact assessments, data management, and regulatory compliance. Previously, as a Part-Time Lecturer at Adamawa State University, he delivered courses in ore deposits and geochemistry, supervised research projects, and contributed to curriculum development and academic mentorship. Earlier in his career, he held a leadership role as Head of Geology at L&T Hydrogeo-Engineering Company, where he conducted geophysical surveys, oversaw mineral exploration operations, and managed multidisciplinary geological teams. Dr. Kamaunji’s research contributions include multiple publications in high-impact international journals such as Lithos, International Geology Review, Geological Journal, and Journal of African Earth Sciences. His studies cover diverse topics such as tectonomagmatic processes, isotopic geochemistry, remote sensing applications, and mineral resource potential in Nigeria’s basement complexes and ring structures. His scientific expertise encompasses mineralogy, isotope and trace-element geochemistry, ore deposit modeling, and analytical techniques such as EPMA, LA-ICP-MS, ICP-MS, XRF, and SEM. He is actively engaged in international collaborations and professional organizations, including the International Association of Geochemistry, European Association of Geochemistry, Society of Economic Geologists, and the Nigerian Mining and Geoscience Society. Dr. Kamaunji has received several academic and merit awards, including the Excellent Graduate Award (Ph.D.) and the Excellent Master’s Dissertation Award from the China University of Geosciences, as well as the prestigious Chinese Government Scholarships for both his Master’s and Doctoral studies.

Profile: Google Scholar

Featured Publications

Kamaunji, V. D., Wang, L. X., Ahmed, H. A., Zhu, Y. X., Vincent, V. I., & Girei, M. B. (2020). Coexisting A1 and A2 granites of Kudaru Complex: Implications for genetic and tectonic diversity of A-type granite in the Younger Granite Province, north-central Nigeria. International Journal of Earth Sciences, 109(2), 511–535. https://doi.org/10.1007/s00531-020-01818-8

Kamaunji, V. D., Wang, L. X., Ma, C. Q., Liu, J., & Zhu, Y. X. (2021). Petrogenesis and tectonic implication of the Permian–Triassic syenogranites from the eastern segment of the East Kunlun Orogen, China. Lithos, 402, 105932. https://doi.org/10.1016/j.lithos.2020.105932

Vincent, V. I., Wang, L. X., Zhu, Y. X., Kamaunji, V. D., Ahmed, H. A., Ntekim, E. E., & Cao, L. (2022). Onset of the anorogenic alkaline magmatism in the Nigerian Younger Granite Province: Constraints from the Daura and Dutse complexes. Lithos, 410, 106561. https://doi.org/10.1016/j.lithos.2021.106561

Vincent, V. I., Li, H., Girei, M. B., Förster, M. W., & Kamaunji, V. D. (2023). Tourmaline and zircon trace the nature and timing of magmatic-hydrothermal episodes in granite-related Sn mineralization: Insights from the Libata Sn ore field. American Mineralogist, 108(3), 552–571. https://doi.org/10.2138/am-2023-8334

Ahmed, H. A., Wang, L. X., Ma, C. Q., Abdallsamed, M. I. M., Girei, M. B., Zhu, Y. X., Vincent, V. I., & Kamaunji, V. D. (2021). Contrasting Neoproterozoic and Mesozoic granitoids in Zaranda Complex (Nigeria): Insights into the distinct origins, tectonic settings, and mineralization potential. International Journal of Earth Sciences, 110(4), 1389–1413. https://doi.org/10.1007/s00531-021-02021-z

 

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)

 

 

 

Rosabel Camacho Gastélum | Scientific Breakthroughs | Women Researcher Award

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Dr. Rosabel Camacho Gastélum | Scientific Breakthroughs | Women Researcher Award 

Dr. Rosabel Camacho Gastélum, Centro Interdisciplinario de Ciencias Marinas, Mexico

Dr. Rosabel Camacho Gastélum is a researcher at the Centro Interdisciplinario de Ciencias Marinas , Mexico. Her work focuses on marine sciences, with a particular interest in the sustainable use and conservation of marine resources. She actively contributes to interdisciplinary research aimed at understanding and protecting ocean ecosystems.

Author Profile

Google Scholar

🎓Early Academic Pursuits

Rosabel Camacho Gastélum’s academic journey began with a strong foundation in biology, leading to her Bachelor’s degree in Biology with a specialization in Marine Biology. Her undergraduate thesis,  showcased her early interest in marine ecosystems. She furthered her education with a Master’s degree in Marine Resource Management, completing her thesis on “Identification of fish larvae from the family Sciaenidae in the Upper Gulf of California using molecular markers.” Currently, she is pursuing her PhD in Marine Sciences at Centro Interdisciplinario de Ciencias Marinas , Mexico.

🔬Professional Endeavors

Rosabel’s professional experience includes working as a Research Assistant on a vessel . During this tenure, she contributed to the collection of biological samples and physical data from the southern part and entrance of the Gulf of California. Her expertise in marine biology and research skills have been valuable assets in her professional endeavors.

📚Contributions and Research Focus

Rosabel has made significant contributions to the field of marine biology through her research and publications. Some notable publications include:

– Molecular identification and morphological description of Micropogonias megalops, Cynoscion othonopterus, C. reticulatus, and Menticirrhus in Mitochondrial DNA Part A (2017)
– Interannual variations of environmental factors and their effects on larval fish habitats in the Upper Gulf of California during early summer in Continental Shelf Research (2020)
– Horizontal and vertical distribution of fish larvae in the main entrance of Bahía de La Paz, Gulf of California (October 2022) in Continental Shelf Research (2025)

Her research focuses on marine species identification, ecology, and conservation, with a particular emphasis on the Gulf of California. Rosabel has also presented her research at conferences and science fairs, including a presentation on the genetic identification of fish larvae from the family Sciaenidae in the Upper Gulf of California.

📢Impact and Influence

Rosabel’s research has the potential to inform conservation efforts and management of marine resources in the Gulf of California. Her work on fish larvae identification and ecology can contribute to a better understanding of marine ecosystems and the impacts of environmental changes. By sharing her research with academic and general audiences, Rosabel is helping to advance the field of marine biology and promote awareness about the importance of marine conservation.

✍️Notable Publications

Horizontal and vertical distribution of fish larvae in the main entrance of Bahía de La Paz, Gulf of California (October 2022).

Author: R Camacho-Gastélum, L Sánchez-Velasco, SPA Jiménez-Rosenberg,

Journal: Continental Shelf Research, 105510

Year: 2025

Identificación de larvas de peces de la familia Sciaenidae del Alto Golfo de California, mediante marcadores moleculares.