Zhou Sha – Molecular Dynamics – Best Researcher Award

Posted on by AMO Physics

Dr. Zhou Sha - Molecular Dynamics - Best Researcher Award 

Pennsylvania State University - United States

Author Profile

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 Early Academic Pursuits

Dr. Zhou Sha's academic journey began with a double-major Bachelor's degree in Pharmacy and Japanese from Shenyang Pharmaceutical University, China. This unique combination equipped Dr. Sha with a strong foundation in pharmaceutical sciences while also broadening their linguistic and cultural perspectives. The interdisciplinary nature of their early education laid the groundwork for Dr. Sha's future endeavors in Molecular Dynamics and mechanistic enzymology.

 Professional Endeavors

Following the completion of their undergraduate studies, Dr. Sha pursued a Ph.D. in Chemistry at Case Western Reserve University, Cleveland, OH, where they focused on a chemical approach to detect and characterize the activities of mitochondrial ATP-dependent proteases Lon and ClpXP. Their doctoral research, which earned a GPA of 3.8, provided critical insights into the mechanisms of these enzymes and their roles in cellular processes, particularly in the context of mitochondrial function. Dr. Sha’s current role as a Postdoctoral Scholar at Penn State University, working in the Benkovic Lab, involves studying physiological enzymology, where they visualize, monitor, and quantify the physiological consequences of multiple enzyme interactions in disease-relevant metabolic pathways, utilizing their deep knowledge of Molecular Dynamics.

 Contributions and Research Focus

Dr. Sha's research is deeply rooted in Molecular Dynamics, with a strong focus on mechanistic enzymology, chemical biology, and radiobiology. Their work in purifying and characterizing enzymes, DNA, and RNA, as well as developing reporter assays to monitor endogenous protein-protein interactions, has been instrumental in advancing our understanding of cellular processes. Dr. Sha's contributions to the field are not only academic but also practical, as their research has implications for early disease detection and the identification of potential drug targets.

 Impact and Influence

Dr. Sha’s work in Molecular Dynamics and enzymology has had a significant impact on the scientific community. Their research at Penn State University, particularly in the context of physiological enzymology, has provided valuable insights into the metabolic pathways of diseases such as cancer. By studying how enzymes interact within these pathways, Dr. Sha’s work aids in understanding the underlying mechanisms of disease progression and offers potential avenues for therapeutic intervention. Their contributions to this field have the potential to influence future research and treatment strategies.

Academic Cites

Dr. Sha's doctoral dissertation, "A Chemical Approach to Detect and Characterize The Activities of Mitochondrial ATP-dependent Protease Lon and ClpXP," has been cited in several academic publications, reflecting the impact of their research on the field of Molecular Dynamics and enzymology. Their work is a reference point for researchers studying mitochondrial function and enzyme interactions, and it continues to contribute to the growing body of knowledge in these areas.

 Legacy and Future Contributions

As Dr. Sha continues their career in academia and research, their legacy in Molecular Dynamics and enzymology is expected to grow. Their ongoing research at Penn State University will likely lead to further discoveries in the field of physiological enzymology, particularly in the understanding of enzyme interactions in metabolic pathways. Dr. Sha’s future contributions are poised to have a lasting impact on the scientific community, particularly in the areas of disease detection, drug target identification, and the broader field of Molecular Dynamics.

Molecular Dynamics

Throughout Dr. Sha’s academic and professional journey, the focus on Molecular Dynamics has been a consistent theme. Their expertise in mechanistic enzymology, chemical biology, and radiobiology has allowed them to make significant contributions to the field, with a particular emphasis on understanding the dynamics of enzyme interactions in disease-relevant pathways. As Dr. Sha continues to explore and expand the boundaries of Molecular Dynamics, their work will undoubtedly lead to new discoveries and innovations in the field.

Notable Publication

Mechanism Study on pH-Responsive Cyclodextrin Capped Mesoporous Silica: Effect of Different Stalk Densities and the Type of Cyclodextrin

Authors: Bai, L., Zhao, Q., Wang, J., Zhang, J., Wang, S.

Journal: Nanotechnology

Year: 2015

Paclitaxel/Gelatin Coated Magnetic Mesoporous Silica Nanoparticles: Preparation and Antitumor Efficacy in Vivo

Authors: Che, E., Gao, Y., Wan, L., Sha, Z., Wang, S.

Journal: Microporous and Mesoporous Materials

Year: 2015

Abdellah Tahiri | molecular dynamics | Atomic and Molecular Physics Innovation Award 

Posted on by AMO Physics

Prof. Abdellah Tahiri | molecular dynamics | Atomic and Molecular Physics Innovation Award 

Faculty of science dhar el mehraz university sidi mohamed ben abdellah fez | Morocco 

AUTHOR PROFILE

EARLY ACADEMIC PURSUITS

Prof. Abdellah Tahiri began his academic journey with a Baccalauréat in Sciences expérimentale from Lycée 06 novembre El Jadida in 1998. He then earned a Licence Fondamental in Science de la Matière Physique with a specialization in Réseaux et télécoms from Université Choaib Doukkali, El Jadida, Faculté des Sciences in 2002. He followed this with professional training, obtaining a certificat de la qualification pédagogique from Center Régional Derb Galef in 2003. Prof. Tahiri completed his Master’s in Informatique scientifique en physique des hautes énergies et expérimentales from Université Hassan II-Casablanca, Faculté des Sciences Ain Chock in 2009. His academic pursuits culminated in earning a Doctorat in physiques appliquée et Sciences des matériaux from the faculté des sciences Ben M’sik, Université Hassane II Casablanca in January 2021. His doctoral research focused on the "Etude des propriétés mécaniques et structurales de Tungstène nanocristallin par la méthode de dynamique moléculaire," supervised by Brahim Boubeker.

PROFESSIONAL ENDEAVORS

Prof. Tahiri has built a distinguished career in applied physics and material sciences. His professional experience includes significant research and teaching positions at various prestigious institutions. Since earning his doctorate, he has continued his research within the Laboratoire d’Ingénierie et Matériaux (LIMAT). His professional endeavors have focused on utilizing molecular dynamics simulations and the Embedded Atom Method (EAM) to explore the mechanical properties and structural behaviors of nanocrystalline tungsten under various conditions.

CONTRIBUTIONS AND RESEARCH FOCUS

Prof. Tahiri’s primary research interests include studying the mechanical and structural properties of nanocrystalline tungsten through molecular dynamics simulations. His work has extensively covered various mechanical tests, such as compression, nano-indentation, and uniaxial tension. He has developed models of tungsten with grain sizes ranging from 4 to 15 nm using Voronoi construction tools. His research has yielded significant insights into the elastic coefficients of tungsten at different temperatures and grain sizes, including Young’s modulus, shear modulus, compressibility, Poisson's ratio, and anisotropy.

In addition to the study of tungsten, Prof. Tahiri has explored the effects of temperature and rhenium (Re) concentrations in W1‑xRex alloys on their shear elastic modulus. His findings have been compared with existing literature, achieving highly satisfactory agreement.

IMPACT AND INFLUENCE

Prof. Tahiri's research in molecular dynamics has had a profound impact on the field of material science, particularly in understanding the mechanical properties of nanocrystalline tungsten. His work has contributed valuable knowledge on the behavior of materials at the nanoscale, influencing further research and applications in nanotechnology and material engineering. His studies on the deformation processes of nanocrystalline tungsten and the inverse Hall-Petch effect have been particularly influential, offering new perspectives on material strength and durability.

ACADEMIC CITATIONS

Prof. Tahiri’s work has been widely cited in academic conferences and journals. Notable publications include his assessment of structural, electronic, and mechanical properties of Re1‑xWxB2 diborides, presented at the International Conference on Energy and Green Computing in November 2023, and his first-principles calculations of new KXH3 (X = Mn, Fe) hydride compounds for hydrogen storage applications, presented at the World Energy Conference in December 2023. His research on Co2 x V x FeGe Full-Heusler Alloys was showcased at the Journee sur l’ingenierie des materiaux (JIM’23) in May 2023. These citations underscore the significance of his contributions to the scientific community.

LEGACY AND FUTURE CONTRIBUTIONS

Looking ahead, Prof. Abdellah Tahiri aims to continue his pioneering work in molecular dynamics and material sciences. His future contributions are expected to further enhance the understanding and application of nanocrystalline materials, particularly tungsten and its alloys. His legacy will be marked by his dedication to advancing scientific knowledge and his influence on the academic and research community, fostering innovation and excellence in the field of material science.

MOLECULAR DYNAMICS 

Prof. Tahiri's expertise in molecular dynamics has been central to his research, providing deep insights into the mechanical properties and structural behaviors of materials at the nanoscale. His use of molecular dynamics simulations to explore various mechanical tests and the effects of different parameters on material properties highlights the importance of this methodology in advancing material science. The keywords molecular dynamics encapsulate the core of his research approach, reflecting his commitment to utilizing cutting-edge techniques to uncover new knowledge and drive innovation in the field.

NOTABLE PUBLICATION