Dr. Sacha Cavelier | Material Science | Best Researcher Award

Dr. Sacha Cavelier | Queensland University of Technology | Austria

Dr. Sacha Cavelier is a mechanical engineer and postdoctoral researcher at the Queensland University of Technology (QUT), specializing in advanced biomaterials, bone tissue engineering, and biomechanical characterization. Graduating as a biomedical-focused engineer from the École des Mines de Saint-Étienne (France), he advanced his research career through a Master’s and PhD in Mechanical Engineering at McGill University (Canada). His doctoral work introduced innovative strategies for next-generation bone graft materials, including multilayered titanium–calcium sulfate composites with superior strength, biocompatibility, and biodegradability, and led to multiple high-impact publications and patents. With more than seven years dedicated to developing ceramic-titanium bone graft composites, Dr. Cavelier has become a recognized expert in toughened biomaterials and bone regeneration. He further expanded his expertise during his postdoctoral fellowship at Ohio University, where he developed mineralized collagen scaffolds, supervised graduate students, and contributed to grant writing. At the University of Adelaide, he served as a visiting researcher, investigating the mechanical properties of human dura mater and pericranium. Currently at QUT’s ARC Centre for Cell & Tissue Engineering Technologies, Dr. Cavelier leads research on cartilage characterization, antibacterial coatings, and intramedullary implant technologies, including in vivo efficacy studies. He supervises PhD students, contributes to collaborative research programs, and continues to publish in leading journals such as Advanced Materials, Nanomaterials, Bioactive Materials, and Journal of the Mechanical Behavior of Biomedical Materials. Dr. Cavelier’s technical skillset spans additive manufacturing, finite-element modeling, biochemistry, mechanical testing, microscopy, and high-precision fabrication.

Profile: Google Scholar

Featured Publications

Yu, L., Cavelier, S., Hannon, B., & Wei, M. (2023). Recent development in multizonal scaffolds for osteochondral regeneration. Bioactive Materials, 25, 122–159.

Cavelier, S., Dastjerdi, A. K., McKee, M. D., & Barthelat, F. (2018). Bone toughness at the molecular scale: A model for fracture toughness using crosslinked osteopontin on synthetic and biogenic mineral substrates. Bone, 110, 304–311.

Cavelier, S., Mirmohammadi, S. A., & Barthelat, F. (2021). Titanium mesh-reinforced calcium sulfate for structural bone grafts. Journal of the Mechanical Behavior of Biomedical Materials, 118, 104461.

Cavelier, S., Quarrington, R. D., & Jones, C. F. (2022). Mechanical properties of porcine spinal dura mater and pericranium. Journal of the Mechanical Behavior of Biomedical Materials, 126, 105056.

Cavelier, S., Quarrington, R. D., & Jones, C. F. (2022). Tensile properties of human spinal dura mater and pericranium. Journal of Materials Science: Materials in Medicine, 34(1), Article 4.

Cavelier, S., Tanzer, M., & Barthelat, F. (2020). Maximizing the strength of calcium sulfate for structural bone grafts. Journal of Biomedical Materials Research Part A, 108(4), 963–971.

Dr. Zhixue Tian | Material Science | Best Researcher Award

Dr. Zhixue Tian | Hebei Normal University | China

Dr. Zhixue Tian is an Associate Professor at the College of Physics and Information Engineering, Hebei Normal University, China. His research centers on first-principles calculations of material surfaces and interfaces, with a strong focus on understanding catalytic mechanisms, segregation behavior, and electronic and magnetic properties in complex systems. He earned his Ph.D. in Materials Physics and Chemistry from the University of Science and Technology Beijing, where he studied grain boundary embrittlement in metals using first-principles methods. He later conducted advanced research at Osaka University and Kyoto University in Japan under the guidance of Prof. Yoshitada Morikawa, investigating the segregation behavior of precious metals at perovskite surfaces. Dr. Tian has contributed extensively to computational materials science, employing methods such as Density Functional Theory with codes like VASP, STATE, QuantumEspresso, WIEN2K, and CASTEP. His studies have advanced understanding in fields such as surface chemistry, heterostructure interfaces, and catalytic processes, with numerous publications in high-impact journals including Applied Surface Science, Physical Chemistry Chemical Physics, Nano Letters, and ACS Applied Materials & Interfaces. In addition to his research, he teaches Solid State Physics and is proficient in Unix and Windows systems as well as FORTRAN programming, bringing both theoretical and computational expertise to his academic and scientific endeavors.

Profile: Orcid

Featured Publications

Sun, Y., Li, P., He, J., Ma, Q., Shen, M., Tian, Z., & Liu, Y. (2026, February). Interface engineering of VSe₂/LaFeO₃ vertical heterostructures: Modulation of magnetic and electronic properties. Applied Surface Science. https://doi.org/10.1016/j.apsusc.2025.164845

Yang, Y., Xin, B., Zou, K., Tian, Z., Hong, P., Dong, H., Cheng, Y., Liu, H., Lu, F., & Wang, W.-H. (2025). Strain-modulated ferroelectricity and ferromagnetism in two-dimensional multiferroics of CuCrP₂X₆ (X = S, Se). Journal of Materials Chemistry C. https://doi.org/10.1039/D5TC01291K

Sun, Y., Li, P., He, J., Ma, Q., Shen, M., Tian, Z., & Liu, Y. (2025, March). First-principles calculation of effect of Bi doping on magnetic and optical properties of LaFeO₃. Physics Letters A. https://doi.org/10.1016/j.physleta.2025.130284

Fan, J., Li, P., Ma, Q., He, J., Shen, M., Tian, Z., & Liu, Y. (2024, August). Excellent catalytic activity for NO decomposition on Rh supported on grain-boundary terminations of the MgO (001) surface. Applied Surface Science. https://doi.org/10.1016/j.apsusc.2024.160344

Jin, D., Zhang, P., Tian, Z., Zhang, Z., Yuan, Y., Liu, Y., Lu, Z., & Xiong, R. (2023). The effect of four-phonon interaction on phonon thermal conductivity of hexagonal VTe₂ and puckered pentagonal VTe₂. Physical Chemistry Chemical Physics. https://doi.org/10.1039/D3CP03218C