Tag: Optical Properties

Early Academic Pursuits 📚

Dr. Samara Silva embarked on her academic journey with a strong foundation in secondary education at Escola Técnica Estadual Professor Basilides de Godoy, Brazil (2016–2018). Building on her passion for healthcare, she pursued a degree in Dentistry at the prestigious School of Dentistry, University of São Paulo (USP), from 2020 to 2024. During this period, she cultivated a keen interest in biomaterials and oral biology, laying the groundwork for her remarkable scientific contributions.

Professional Endeavors 🏥🔬

Dr. Silva demonstrated exemplary dedication to research during her tenure as a Scientific Initiation Student in the Institutional Scientific Initiation Scholarship Program (PIBIC-CNPq) from 2021 to 2024. Her projects delved into the intricate interplay between glass-ceramic laminates, resin cements, and substrate shades, addressing issues like translucency and color stability. Simultaneously, she showcased her leadership skills in the Interdisciplinary League of Aesthetics in Dentistry (LIESTO), serving as Scientific Director (2023) and President (2024). Her organizational prowess was evident in her contributions to the 45th and 46th Brazilian University Congress of Dentistry (CUBO), where she held pivotal roles, including Reception Director, Scientific Director, and General Secretary.

Contributions and Research Focus 🧪📖

Dr. Silva's research is distinguished by its focus on the aesthetic and functional aspects of ceramic restorations. Her work addresses critical challenges in adhesive cementation, such as the masking capabilities of glass-ceramic laminates and the impact of resin cement opacity on final restoration color. Her findings, published in Dental Materials and the Journal of Esthetic and Restorative Dentistry, have influenced minimally invasive approaches to aesthetic dentistry. She has also contributed to knowledge dissemination through book chapters like Advanced Ceramic Materials - Emerging Technologies and numerous conference presentations. These include studies on the translucency changes of resin cements and their effects on restoration outcomes.

Accolades and Recognition 🏆🌟

Dr. Silva's groundbreaking research has earned her several accolades. In 2023, she received the 2nd Place Award in the Basic Area Scientific Initiation category at the XXVI FOUSP Research Meeting. She was also honored with an Honorable Mention for her presentation at the 47th Brazilian University Dentistry Congress. These achievements underscore her dedication to advancing dental materials research.

Impact and Influence 🌍🛠️

Through her innovative projects and leadership roles, Dr. Silva has significantly impacted the field of restorative dentistry. Her research provides valuable insights into improving the aesthetic and mechanical properties of dental restorations. Her active participation in academic events and collaborative efforts has fostered a vibrant research community, inspiring peers and students alike.

Legacy and Future Contributions 🌱🚀

As a promising scholar and practitioner, Dr. Silva's legacy is marked by her contributions to minimally invasive and aesthetic dentistry. Her ongoing research and commitment to knowledge sharing position her as a future leader in dental biomaterials and restorative techniques. Dr. Silva's journey serves as an inspiration for aspiring professionals in dentistry, emphasizing the importance of innovation, collaboration, and excellence in advancing oral health care.

Publications

📘Impact of the resin cement opacity on the final color of conservative ceramic restorations and on its ability to mask substrates of different saturations

Journal: Dental Materials
Year: 2025
Authors: Samara Franco da Silva, Mylena de Araújo Régis, Camila Pontes Custódio, Paulo Francisco Cesar, Heitor Marques Honório, Carlos Eduardo Francci

📘The capacity of conservative preparations for lithium disilicate glass–ceramic laminates luted with different resin cements to mask different substrate shades: A minimally invasive esthetic approach

Journal: Journal of Esthetic and Restorative Dentistry
Year: 2024
Authors: Samara Franco da Silva, Mylena de Araújo Régis, Carlos Eduardo Francci

📘Color Effects in Dental Ceramic Laminate Veneers

Book Chapter: Advanced Ceramics Materials - Emerging Technologies [Working Title]
Year: 2024
Authors: Carlos Eduardo Francci, Samara Franco da Silva, Mylena Régis

Shehzad Ahmed | Materials Science | Best Researcher Award

Posted on 06/11/202406/11/2024 by Book of Award

Dr. Shehzad Ahmed | Materials Science | Best Researcher Award

Shenzhen University | China

Author Profile

Early Academic Pursuits 🎓

Dr. Shehzad Ahmed's academic journey began with a Bachelor’s degree in Applied Physics from Kohat University of Science and Technology in Pakistan, where he researched thin film deposition techniques. This foundational interest propelled him toward a Master’s in Applied Physics at the International Islamic University in Islamabad, where he delved into the fascinating dynamics of magnetic nanoparticles. His early work here ignited his passion for materials science, especially in understanding complex material behaviors at the atomic level.

Professional Endeavors 🌍

Dr. Ahmed has held diverse roles, including Lecturer and Research Assistant at the International Islamic University, where he taught physics and developed expertise in nanotechnology research. He later served as an Assistant Professor at Sarhad University in Pakistan, delivering advanced courses in chemistry and supervising student research. His international experience includes a Visiting Fellowship at the Southern University of Science and Technology, Shenzhen, where he currently explores innovative materials for energy applications.

Contributions and Research Focus 🔬

Dr. Ahmed's primary research centers on the atomic structure and behavior of amorphous phase-change memory materials. He explores how structural disorder impacts the electrical, optical, and bonding properties of materials. His extensive work on Sb-Te phase-change memory materials aims to advance next-generation memory devices. Dr. Ahmed also investigates energy materials, batteries, catalysis, and nanotechnology, publishing numerous papers in top-tier scientific journals.

Accolades and Recognition 🏆

Dr. Ahmed's research achievements have been recognized through invitations to prestigious conferences, including the World Young Scientist Summit in Wenzhou and multiple Sino-German Bilateral Symposia on electronic and memory materials. His work has also earned him positions on international research collaborations, highlighting his impact within the global scientific community.

Impact and Influence 🌐

Dr. Ahmed's contributions to phase-change memory and amorphous materials science have paved the way for advancements in memory technology and sustainable energy solutions. His research is influential in guiding the design of high-performance materials, inspiring young scientists and students who look to his work as a foundation in materials science.

Legacy and Future Contributions 🌱

Dr. Ahmed envisions a career focused on pioneering discoveries in condensed matter physics and materials science, aiming to bridge academic research with industrial applications. His commitment to understanding and innovating materials for energy storage and catalysis positions him as a driving force for future advancements, ensuring a lasting legacy in the field of materials science.

Publications

📄 "Polarization insensitive non-interleaved frequency multiplexed dual-band Terahertz coding metasurface for independent control of reflected waves"
Authors: Iqbal, S., Noor, A., Ullah, N., Nisar, M.S., Wong, S.-W.
Journal: Scientific Reports
Year: 2024

📄 "Enhanced As-COF nanochannels as a high-capacity anode for K and Ca-ion batteries"
Authors: Ahmed, S., Ghani, A., Muhammad, I., Tian, X., Yakobson, B.
Journal: Physical Chemistry Chemical Physics
Year: 2024

📄 "Revealing half-metallicity: Predicting large bandgaps in halogen-based full-Heusler alloys"
Authors: Muhammad, I., Ahmed, S., Ullah, N., Tian, X., Zhang, J.-M.
Journal: Results in Physics
Year: 2024

📄 "Unveiling the potential of aluminum-decorated 3D phosphorus graphdiyne as a catalyst for N₂O reduction"
Authors: Ahmed, S., Khan, A.A., Khan, D., Xiaoqing, T., Muhammad, I.
Journal: Physical Chemistry Chemical Physics
Year: 2024

📄"Giant Thermomechanical Bandgap Modulation in Quasi-2D Tellurium"
Authors: Hussain, N., Ahmed, S., Tepe, H.U., Wu, H., Shcherbakov, M.R.
Journal: Advanced Functional Materials
Year: 2024

Ram Gopal | Physics and Astronomy | Best Researcher Award

Posted on 19/07/202419/07/2024 by Book of Award

Dr. Ram Gopal | Physics and Astronomy | Best Researcher Award

Indian Institute of Technology Guwahat | India

Author Profile

Early Academic Pursuits

Dr. Ram Gopal's academic journey began in Bihar, India. He completed his secondary education at Modern Academy in Gaya, achieving a notable CGPA of 9.00 in the 10th grade. He then attended Anup Singh Inter College in Tekari, where he scored 66% in his 12th-grade examinations. Dr. Gopal pursued his undergraduate studies in Physics at Patna Science College, Patna University, graduating with a first-class distinction and a mark of 74.625%. His passion for Physics led him to the National Institute of Technology (NIT) Durgapur for his M.Sc., where he graduated with a CGPA of 8.54. Subsequently, he qualified for the prestigious Joint Admission Test (JAM-2016) for M.Sc. admission in Physics and earned his doctorate from the Indian Institute of Technology (Indian School of Mines), Dhanbad, under the guidance of Prof. Jairam Manam, with a CGPA of 8.99.

Professional Endeavors

Dr. Ram Gopal's professional journey began as a Junior Research Fellow (JRF) at IIT (ISM) Dhanbad from 2018 to 2020. He then advanced to a Senior Research Fellow (SRF) position at the same institution, continuing until 2023. During his Ph.D., he focused on developing and investigating the optical properties of tungstate-based phosphors. His research expertise grew, and he gained experience in the synthesis and characterization of nanomaterials and luminescent materials. In August 2023, Dr. Gopal joined the Technology Innovation and Development Foundation at IIT Guwahati as a Post-Doctoral Fellow, followed by a position in the Department of Physics at IIT Guwahati in February 2024.

Contributions and Research Focus

Dr. Gopal's research interests are broad and impactful, covering laser and photonics, plasmonics, perovskite solar cells, photodetectors, OLEDs, nanomaterials, luminescent materials, up-conversion nanomaterials, optical thermometry, solid-state lighting, and bio-imaging. His significant contributions include the development of perovskite solar cells and photodetectors, synthesis of nanomaterials by wet chemical methods and laser ablation in liquid, and detailed analytical studies of luminescent materials. His Ph.D. thesis focused on tungstate-based phosphors, providing valuable insights into their optical properties.

Accolades and Recognition

Dr. Ram Gopal has been recognized for his academic excellence and research capabilities. He qualified for the GATE exam in Physics in 2018 and the CSIR/NET in Physical Sciences in June 2018. His scholastic achievements also include qualifying for the JAM-2016 for M.Sc. admission in Physics. His dedication and hard work have earned him prestigious fellowships, including the JRF and SRF positions at IIT (ISM) Dhanbad, and post-doctoral fellowships at IIT Guwahati.

Impact and Influence

Dr. Gopal's research has significantly impacted the fields of laser and photonics, nanomaterials, and optical thermometry. His work on perovskite solar cells and photodetectors has contributed to advancements in renewable energy technologies. His expertise in nanomaterials synthesis and characterization has provided the scientific community with valuable methods and insights into the behavior of these materials. His research on luminescent materials and long-persistent phosphors has potential applications in solid-state lighting and bio-imaging.

Legacy and Future Contributions

Dr. Ram Gopal's legacy lies in his pioneering research and contributions to the field of physics, particularly in nanomaterials and photonics. As he continues his post-doctoral research at IIT Guwahati, he is poised to make further significant contributions to the development of advanced materials and technologies. His future work is expected to explore new frontiers in optical materials and their applications, potentially leading to breakthroughs in energy efficiency, medical imaging, and other critical areas of science and technology.

Notable Publications

SrNb₂O₆: Dy³⁺: a single phase warm white light emitting phosphor for solid-state lighting 2024 (1)

Development of SrWO₄:Ho³⁺/Yb³⁺ green phosphor for optical thermometry application 2023 (1)

Priya Rani | Materials Science | Best Researcher Award

Posted on 05/07/202406/07/2024 by Book of Award

Dr. Priya Rani | Materials Science | Best Researcher Award

Central University of Haryana | India

Author Profile

Early Academic Pursuits

Dr. Priya Rani's academic journey commenced with a strong foundation in the sciences, demonstrated by her exemplary performance in matriculation (2011) where she secured a remarkable 93.4% in subjects including Science and Mathematics. She continued her academic excellence through her secondary education at HBSE, achieving 80% in 2013, focusing on Physics, Chemistry, Mathematics, English, and Hindi. Her undergraduate studies were completed at Govt. College for Women, Hisar, Kurukshetra University in 2016, where she excelled with a 77.1% and stood first in her college, majoring in Physics, Chemistry, and Mathematics.

Professional Endeavors

Dr. Rani embarked on her professional career by contributing to the field of Theoretical Condensed Matter Physics. She pursued her Ph.D. at Guru Jambheshwar University of Science & Technology, Hisar, which she was awarded in 2023. Her doctoral thesis, supervised by Prof. Sunita Srivastava and Dr. Ranjeet, focused on "Theoretical Study of Electronic and Optical Properties of Quantum Dots." Alongside her research, she has significant teaching experience, serving as a Guest Faculty at both the Department of Physics, Guru Jambheshwar University of Science & Technology, Hisar, and the Department of Physics & Astrophysics, Central University of Haryana.

Contributions and Research Focus

Dr. Rani has contributed extensively to the field of Theoretical Physics, particularly in Condensed Matter Physics and Quantum Dots. Her expertise lies in Density Functional Theory-based first principles software like SIESTA and Gaussian, and Effective Mass Approximation-based software such as Quantum Dot Lab. Her research interests include optoelectronic properties of quantum dots and their applications in bio-imaging and bio-sensing. She has published eight research papers, with five indexed in Scopus, and a book chapter, earning 57 citations, an h-index of 5, and an i10 index of 1.

Accolades and Recognition

Dr. Rani's academic and research excellence has been recognized through various awards and achievements. She was awarded the Junior Research Fellowship by UGC-CSIR in 2022 and served as a University Research Scholar at GJU S & T, Hisar in 2019. Notably, she received the Best Poster Award at the MMMCN-2023 Workshop at CUH, Mahendergarh. Additionally, she has served as a reviewer for prestigious journals like the New Journal of Physics, Physica Scripta, and Journal of Physics: Condensed Matter.

Impact and Influence

Dr. Rani's influence extends beyond her research contributions. She has actively participated in academic conferences and workshops, with a total of 23 attendances, including 11 oral presentations and six poster presentations. Her involvement in these events showcases her commitment to disseminating knowledge and engaging with the scientific community. As a guest faculty, she has imparted knowledge in advanced courses such as Advanced Quantum Mechanics, Optics, Semiconductor Physics, Mathematical Physics, Mechanics, and Electricity and Magnetism, influencing the next generation of physicists.

Legacy and Future Contributions

Dr. Priya Rani's legacy in Theoretical Condensed Matter Physics is marked by her rigorous research, academic excellence, and dedication to teaching. Her future contributions are anticipated to further the understanding of quantum dots and their applications, particularly in optoelectronics and bio-sensing. As she continues her career, her impact on the scientific community and her students will undoubtedly grow, fostering advancements in theoretical physics and its practical applications.

Notable Publications

Enhanced NIR fluorescence quantum yield of graphene quantum dots using dopants 2023 (4)

Tuning Properties of Graphene Quantum Dots by Passivation 2022 (7)

Study of electronic and optical properties of quantum dots 2022 (4)

Ravi Sankar Reddy Mummadi | Materials Science | Best Researcher Award

Posted on 27/05/202427/05/2024 by Book of Award

Mr. Ravi Sankar Reddy Mummadi | Materials Science | Best Researcher Award

Vellore Institute of Technology | India

Author Profile

Early Academic Pursuits

Mr. Ravi Sankar Reddy Mummadi's educational journey began with a strong foundation in the sciences. He completed his Intermediate (M.P.C.) from the Board of Intermediate Education in 1999. He then pursued a B.Sc. in Mathematics, Physics, and Chemistry (M.P.S) at Sri Venkateswara University, graduating in 2002. Continuing his academic pursuits, Mr. Mummadi earned a B.Ed. from the same university in 2004. His passion for physics led him to complete an M.Sc. in Physics at Sri Venkateswara University from 2006 to 2008. Currently, he is pursuing a Ph.D. at VIT, focusing on advanced topics in his field since 2020.

Professional Endeavors

Mr. Mummadi's professional career spans over a decade, marked by diverse teaching roles. He began as a Physics Teacher at Raju E.M High School in Kadapa, A.P., where he served for three years. Following this, he spent another three years as a Lecturer at New Vikram Junior College in Kadapa, A.P. He further honed his teaching skills during his two-year tenure as a Lecturer at Sri Y. Subbi Reddy Memorial Degree College in Kadapa, A.P. His most significant role has been as an Assistant Professor at KSRM Engineering College in Kadapa, A.P., where he has been shaping young minds for seven years.

Contributions and Research Focus

Mr. Mummadi has made significant contributions to the field of nanomaterials through his research. His publications include studies on the structural, optical, and electrical properties of Cu-Doped ZnS nanoparticles and the effects of cadmium concentration on ZnS nanoparticles. These works were published in reputable journals such as the Brazilian Journal of Physics and Physica B: Condensed Matter. His research focuses on solid-state reactions and the material properties that affect performance in various applications.

Accolades and Recognition

Mr. Mummadi's commitment to his field is evident in his active participation in numerous conferences and workshops. He has attended national and international conferences on materials science and advanced materials, showcasing his research and staying updated with the latest developments. His participation in workshops on innovative teaching strategies and technical education reflects his dedication to both teaching and research. He is also a life member of The Indian Society for Technical Education (ISTE), indicating his ongoing engagement with the academic and professional community.

Impact and Influence

Mr. Mummadi has significantly impacted his students and peers through his teaching and research. His technical skills in operating systems and packages like Windows XP/7, MS Office, and LaTeX have complemented his academic roles, enabling him to deliver effective and engaging lessons. His personal skills, including planning, coordination, motivation, and dedication, have made him a respected figure in his professional circles.

Legacy and Future Contributions

Looking ahead, Mr. Mummadi's ongoing Ph.D. work at VIT promises to further his contributions to the field of physics, particularly in nanomaterials and their applications. His extensive teaching experience and commitment to professional development suggest a future where he continues to inspire students and contribute to scientific advancements. His dedication to both education and research ensures that his legacy will be one of significant academic and professional contributions, influencing future generations of scientists and educators.

Notable Publications

Structural, Optical, and Electrical Properties of Cu-Doped ZnS Nanoparticles Prepared by Solid-State Reaction 2024 (1)

Minakshi Jha | Chemistry | Best Researcher Award

Posted on 12/04/202412/04/2024 by Book of Award

Dr. Minakshi Jha | Chemistry | Best Researcher Award

Homi Bhabha National Institute | India

Author profile

Early Academic Pursuits

Dr. Minakshi Jha has demonstrated exceptional dedication to academic excellence from an early stage, culminating in her current position as a Post-doctoral Research Associate at Homi Bhabha National Institute (HBNI), Mumbai. Her academic journey began with a Bachelor's degree in Chemistry, followed by a Master's degree where she achieved first rank in Physical Chemistry. Subsequently, she pursued a Ph.D. in Chemistry from the University of Mumbai, further solidifying her expertise in the field.

Professional Endeavors

Dr. Jha's professional journey is marked by diverse experiences ranging from teaching to research. She has served as an Assistant Professor at Vivekanand Education Society's Institute of Technology, Mumbai, where she imparted knowledge and fostered the academic growth of students. Additionally, her stint as a PGT Chemistry teacher at Kendriya Vidyalaya Mankhurd reflects her commitment to education at various levels.

Contributions and Research Focus

Dr. Jha's research endeavors revolve around the synthesis and characterization of advanced functional nanomaterials with a sustainable, environmentally benign approach. Her major research interests include the design of rare earth-doped upconverting nanophosphors for diverse applications such as optical thermometry and phosphor-based white-light generation. Furthermore, she is deeply involved in the development of theranostic materials for applications in anti-cancer therapy, as well as the fabrication of photocatalysts for clean water technology and environmental applications.

Accolades and Recognition

Dr. Jha's contributions to the field of chemistry have been recognized through various awards and honors. Notably, she has received the "Best Paper Award" at a national conference on recent trends in science and technology and has been bestowed with the University 1st Rank Holder in M.Sc. Additionally, she has been awarded the prestigious University Grant Commission (UGC) Research Fellowship, highlighting her academic prowess and research acumen.

Impact and Influence

Through her extensive research and academic engagements, Dr. Jha has made a significant impact on various domains, including health, energy, sensing, security, environment, and commercial applications. Her innovative approaches to material synthesis and characterization have the potential to address critical challenges in these areas, contributing to the advancement of science and technology.

Legacy and Future Contributions

Dr. Minakshi Jha's legacy lies in her relentless pursuit of knowledge and her commitment to scientific exploration. With a vision to create a vibrant, knowledge-oriented environment conducive to academic excellence, she aims to inspire future generations of scientists and contribute her expertise towards nation-building. Her future contributions are poised to further enrich the fields of chemistry and materials science, driving innovation and sustainable development forward.

Notable Publications

β-NaBiF₄:Yb³⁺,Er³⁺:Novel green synthesis, crystal structure, upconversion luminescence and optical thermometry 2024

Novel sonochemical green approach for synthesis of highly crystalline and thermally stable barium sulphate nanoparticles using Azadirachta indica leaf extract 2019 (6)

Dinesh Kumar Chaudhary | Physics and Astronomy | Best Researcher Award

Posted on 10/04/202410/04/2024 by Book of Award

Dr. Dinesh Kumar Chaudhary | Physics and Astronomy | Best Researcher Award

Tribhuvan University | Nepal

Author Profile

Early Academic Pursuits

Dr. Dinesh Chaudhary commenced his academic journey with a Bachelor's degree in Physics from Tribhuvan University, Kathmandu, Nepal. He proceeded to earn a Master's and eventually a Ph.D. in Physics from the same institution, demonstrating a steadfast commitment to academic excellence from the outset.

Professional Endeavors

Throughout his career, Dr. Chaudhary has been actively engaged in teaching and research at Amrit Campus, Tribhuvan University. He has been imparting knowledge in both undergraduate and postgraduate physics courses since 2004 and 2010, respectively, showcasing his dedication to nurturing future generations of physicists.

Contributions and Research Focus

Dr. Chaudhary's research endeavors span a wide array of topics in the field of physics, with a particular emphasis on materials science and nanotechnology. He has conducted several research projects investigating the electrical, optical, and sensing properties of various semiconductor materials, contributing significantly to the advancement of knowledge in these areas.

Accolades and Recognition

His contributions to the field have been recognized through memberships in esteemed organizations such as the Nepal Physical Society and the IEEE EDS Society. Additionally, his research publications in national and international journals have garnered attention and acclaim from the scientific community, further solidifying his reputation as a prominent figure in his field.

Impact and Influence

Dr. Chaudhary's research has not only expanded the frontiers of scientific knowledge but also holds practical implications in areas such as sensor technology, renewable energy, and nanoelectronics. His work on gas sensors, thin-film technology, and nanomaterials has the potential to address pressing societal challenges and drive innovation in various industries.

Legacy and Future Contributions

As Dr. Chaudhary continues his academic journey, his legacy of scholarly excellence and dedication to research will undoubtedly inspire future generations of physicists. His ongoing efforts to explore new avenues in materials science and nanotechnology promise to yield further insights and innovations, shaping the landscape of physics research for years to come.

Notable Publications

Mechanism of Imprinting Process in the Ni-P Metallic Glass Films: A Molecular Dynamics Study 2023 (3)

Unsteady Radiative Maxwell Fluid Flow over an Expanding Sheet with Sodium Alginate Water-Based Copper-Graphene Oxide Hybrid Nanomaterial: An Application to Solar Aircraft 2022 (10)

Prescribed Thermal Activity in the Radiative Bidirectional Flow of Magnetized Hybrid Nanofluid: Keller-Box Approach 2022 (13)

Arkaprava Das | Materials Science | Best Researcher Award

Posted on 16/02/202416/02/2024 by Book of Award

Dr. Arkaprava Das | Materials Science | Best Researcher Award

University of Tuebingen | Germany

Author Profile