Yang Liu | First Principles Calculations | Best Researcher Award

Mr. Yang Liu | First Principles Calculations | Best Researcher Award

Saint Petersburg State University, Russia

Profiles:

🌟 Current Position

Yang Liu is a dedicated master’s student at St. Petersburg State University, specializing in Applied Mathematics under the supervision of Associate Professor Andreeva Tatiana Anatolyevna. Since November 2023, Yang has also been contributing as a research assistant, focusing on integrating machine learning techniques to accelerate the prediction of stable materials, reflecting his commitment to bridging computational tools with material science innovation.

📜 Publication Achievements

Yang Liu’s academic journey includes remarkable contributions to the field of material science, especially through his bachelor’s thesis titled, “Electronic Structure and Optical Properties of CdS/BiOI Heterojunction Improved by Oxygen Vacancies.” While the details of his published works are currently unlisted, his involvement in Density Functional Theory (DFT) calculations and the simulation of electronic and optical properties demonstrates his potential for impactful publications in peer-reviewed journals.

🔬 Ongoing Research

Yang’s ongoing research is centered on utilizing machine learning algorithms to predict the stability and properties of new materials, an area that blends computational mathematics with cutting-edge material science. His work aims to optimize computational techniques like VASP (Vienna Ab initio Simulation Package) to study material behaviors, focusing on parameters such as band structures, density of states (DOS), and mechanical properties like Young’s modulus and Poisson hardness. This innovative approach contributes to the broader goal of accelerating material discovery for industrial and environmental applications.

🎯 Research Interests

Yang Liu’s academic and professional pursuits align closely with advanced material science, computational chemistry, and applied mathematics.

  • Density Functional Theory (DFT) and its applications in predicting material properties.
  • Synthesis of nanomaterials using methods like hydrothermal and solvothermal techniques.
  • The development of visible-light photocatalysts for eco-friendly applications.
  • Exploring bioinformatics through computational approaches for analyzing complex systems.

🎓 Academic Background

Yang Liu began his academic journey with a Bachelor of Physics at Yan’an University (2019–2023), where he worked under the guidance of Prof. Fuchun Zhang. His thesis explored the enhancement of heterojunction properties through oxygen vacancies, showcasing his expertise in improving material performance. Presently, as a master’s student at St. Petersburg State University, Yang is expanding his expertise in applied mathematics, contributing to multi-disciplinary research integrating physics, chemistry, and computation.

🏅 Scholarships and Awards

Yang Liu’s achievements are supported by a robust academic background, though specific awards or scholarships are not detailed. His affiliations with prestigious institutions like St. Petersburg State University and Yan’an University highlight his commitment to academic excellence.

🧬 Bioinformatics and Computational Proficiency

Yang possesses notable skills in computational chemistry and data processing,

  • Electronic structure simulations using tools like VASP, Gaussian 09W, and MS.
  • Analyzing mechanical properties such as Young’s modulus and Poisson hardness.
  • Proficiency in handling software like COMSOL Multiphysics and Cinema 4D, indicating his ability to model complex systems.

🌐 Professional Associations

Yang’s collaborations with institutions such as the 42nd Research Institute of CASC and Tsinghua University’s Future Lab reflect his involvement in cutting-edge projects. These affiliations have honed his expertise in computational analysis, materials synthesis, and spectroscopy.

🛠️ Training and Workshops

Yang Liu has gained hands-on experience with sophisticated equipment and techniques through specialized training.

  • X-ray Crystallography (XRD) for material structure analysis.
  • UV-Visible and PL Spectroscopy for optical property assessment.
  • RAMAN Spectroscopy and BET analysis for surface and porosity studies.
  • Computational tools like ENDNOTE Reference Manager for academic writing and organization.

🎤 Oral Presentations

As a budding researcher, Yang has shared his insights and findings at academic platforms, presenting topics such as electronic structure simulations and synthesis of visible-light photocatalysts, furthering his role as a communicator in scientific communities.

🏆 Tasks Completed as a Researcher

Yang Liu has completed numerous projects demonstrating his proficiency in:

  • Synthesis of nano-materials using hydrothermal, solvothermal, and microwave methods.
  • Characterization of materials with advanced spectroscopic techniques.
  • Data-driven predictions of material stability using machine learning.

🚀 Success Factors

Yang’s success lies in his interdisciplinary expertise, combining material science, computational techniques, and applied mathematics. His ability to integrate machine learning with material discovery showcases his innovative mindset and adaptability.

📖 Publications and Laboratory Experience

Yang Liu’s laboratory experience includes hands-on work with sophisticated instruments, ensuring accurate characterization and analysis of materials. His knowledge of HOMO-LUMO analysis, Fukui functions, and electrochemical impedance spectroscopy underlines his technical expertise.

🌟 Conclusion

Yang Liu exemplifies a new generation of researchers who blend computational prowess with scientific curiosity. His journey, marked by academic rigor and innovative research, positions him as a rising star in material science and applied mathematics. With ongoing work on machine learning in material prediction and advanced characterization techniques, Yang Liu is poised to make significant contributions to sustainable and cutting-edge technologies.

📖Publications:

Paper Title: First-Principles Study of Electronic Structure and Optical Properties of Ni-Doped Bi4O5Br2

  • Authors: H Sheng, X Zhang, S Xin, H Shi, G Liu, Q Wu, S Xue, X Wang, T Shao,
  • Journal: Coatings
  • Year: 2024

Paper Title: Using Er/Cd-Codoped Bi4O5Br2 Microspheres to Enhance Antibiotic Degradation under Visible Illumination: A Combined Experimental and DFT Investigation

  • Authors: G Liu, R Dai, H Shi, N Dong, B Zhang, S Li, W Wang, Y Liu, T Shao,
  • Journal: The Journal of Physical Chemistry B
  • Year: 2024

Paper Title: Enhanced Pollutant Photodegradation Activity of Graphitic Carbon Nitride via Bismuth Oxyhalide Graphene Hybridization and the Mechanism Study

  • Authors: X Liu, Y Liu, X Guo, B Tao, X Ma, S Cheng, N Tian, G Liu, Q Wu, VQ Bui,
  • Journal: Industrial Chemistry & Materials
  • Year: 2024

Paper Title: Annealing Construction of In Situ Heterojunction for Photocatalytic Degradation of Bisphenol A

  • Authors: Y Liu, S Xin, X Zhang, J Wang, J Zhang, N Dong, H Shi, T Shao, H Wang,
  • Journal: Next Research
  • Year: 2024

Paper Title: Electrocatalytic, Photocatalytic, and Photoelectrochemical Hydrogen Generation

  • Authors: X Liu, Y Liu, F Zhang, C Zhi
  • Year: 2024

 

Yaojie Xu | Fiber Characterization and Testing | Best Researcher Award

Dr. Yaojie Xu | Fiber Characterization and Testing | Best Researcher Award

Doctorate at Beijing Institute of Technology, China

Profile:

Current Position 📍

Yaojie Xu is currently pursuing his Ph.D. in Artillery, Automatic Weapons, and Ammunition Engineering at the Beijing Institute of Technology. Since September 2022, he has been contributing to the development of advanced protective materials, fiber modification techniques, and ballistic protection strategies. His research within the School of Mechanical and Electrical Engineering has earned him recognition in both academic and professional circles. Yaojie’s work focuses on enhancing materials for ballistic protection and damage resistance, positioning him as a leading young researcher in the field of military engineering.

Publication Achievements 📚

Yaojie Xu has already made significant contributions to the scientific community, with 8 journal articles published in highly regarded SCI and Scopus-indexed journals. These publications emphasize innovative methodologies for fiber modification and ballistic protection, offering advanced solutions for military and defense applications. His findings on the improved ballistic limit velocity of modified aramid fabrics have been acknowledged for their potential to revolutionize protective gear. His research is notable for its practical implications, particularly in enhancing the performance of protective fabrics under harsh environmental conditions like ultraviolet radiation.

Ongoing Research 🧪

Yaojie Xu is currently involved in 4 major research projects, focusing on fiber modification, protective materials, and ammunition engineering. One of his groundbreaking studies involves the modification of aramid fabric with CuO and ZnO particles, which has led to a remarkable 185.1% increase in ballistic performance compared to neat fabrics. This research aims to create lightweight, highly durable materials that can withstand extreme forces, such as ballistic impacts, while maintaining flexibility and user comfort. His ongoing work also includes exploring new techniques for reinforcing fibers with additional functionalities, pushing the boundaries of current material science in protective gear design.

Research Interests 🔬

Yaojie’s core research interests include fiber modification, advanced protective materials and structures, and ballistic protection. His work is driven by a desire to improve the performance and resilience of protective materials in military applications. By focusing on aramid fibers and their modification with particles like CuO and ZnO, Yaojie seeks to enhance their protective qualities under stress conditions such as UV radiation. His research on single-layer and two-layer fabrics showcases his deep interest in improving protective structures without significantly increasing their weight.

Academic Background 🎓

Yaojie Xu embarked on his Ph.D. journey in September 2022 at the Beijing Institute of Technology, specializing in Artillery, Automatic Weapons, and Ammunition Engineering. His strong academic background, particularly in mechanical and electrical engineering, has enabled him to explore the intersection of material science and defense technologies. The focus of his doctoral studies is on the modification of materials for ballistic protection and damage mitigation, areas that have far-reaching implications for the military and defense sectors.

Scholarships and Awards 🏆

Yaojie’s academic journey has been marked by several accolades and scholarships that reflect his dedication and excellence in research. These scholarships have provided him with the resources and opportunities to explore cutting-edge technologies in protective materials and fiber modification. His achievements include recognition for his high-impact publications and contributions to defense engineering.

Bioinformatics 💻

While primarily focused on material science and engineering, Yaojie has also integrated computational methods into his research. His use of bioinformatics tools helps him model and simulate the behavior of fibers and protective materials under various conditions. These simulations provide valuable insights into how modifications at the molecular level can enhance the overall performance of protective materials in real-world scenarios.

Professional Associations 🤝

Yaojie is an active member of several professional associations related to engineering and material science. These memberships provide him with access to cutting-edge research, conferences, and collaboration opportunities. Being part of these networks also allows Yaojie to stay updated with the latest trends and advancements in his field, contributing to his growth as a researcher.

Training & Workshops 🛠️

Throughout his academic career, Yaojie has participated in various training programs and workshops focused on material engineering, fiber modification techniques, and defense technologies. These sessions have not only enhanced his technical skills but also broadened his understanding of practical applications in his research areas. The training sessions have helped him refine his methodologies, enabling him to produce highly impactful research results.

Oral Presentations 🎤

Yaojie has presented his research findings at several national and international conferences and seminars, where his work on fiber modification and protective materials has been well-received. His presentations focus on the practical applications of his research, particularly in improving the safety and efficiency of protective gear used in defense sectors. These platforms have also given Yaojie the opportunity to collaborate with other researchers and experts in the field.

Tasks Completed as a Researcher ✅

During his Ph.D. studies, Yaojie has completed multiple high-impact research tasks. These include conducting extensive laboratory experiments on aramid fiber modification, analyzing the ballistic limit velocity of modified fabrics, and developing innovative methods for enhancing the protective capabilities of these materials. His work has resulted in 9 patents, further cementing his role as an innovator in the field of protective material design.

Success Factors 🌟

Yaojie’s success can be attributed to his dedication, innovative thinking, and strong technical expertise. His ability to integrate complex material science with real-world applications has made him a standout researcher. His relentless pursuit of improvement in protective gear performance underlines his commitment to the safety and effectiveness of military personnel. His success is also built on his ability to collaborate across disciplines, merging engineering with bioinformatics and material science.

📖Publications:

Paper Title: Experimental and numerical study on CuO/ZnO-modified aramid fabric for ballistic and UV radiation protection

  • Authors: Liu, L., Huang, F., Xu, Y., Lan, X., Huang, G.
  • Journal: Polymer Testing
  • Year: 2024

Paper Title: Review on the mechanical deterioration mechanism of aramid fabric under harsh environmental conditions

  • Authors: Xu, Y., Zhang, H., Huang, G.
  • Journal: Polymer Testing
  • Year: 2023

Paper Title: Numerical Investigation of Anti-ballistic Property of ZnO-modified Aramid Fabrics

  • Authors: Xu, Y., Liu, H., Zhang, H., Huang, G.
  • Journal: Binggong Xuebao/Acta Armamentarii
  • Year: 2023

Paper Title: Shear response behavior of SSE/Kevlar composite fabric before and after shear interlocking effect

  • Authors: Ma, Y., Hong, X., Xu, Y., Lei, Z., Huang, G.
  • Journal: Composite Structures
  • Year: 2023

Paper Title: Experimental and numerical study on the ballistic performance of a ZnO-modified aramid fabric

  • Authors: Xu, Y.J., Ma, Y., Xie, Y.C., Zhang, H., Huang, G.Y.
  • Journal: International Journal of Impact Engineering
  • Year: 2023