Morongwa Ramoroka | Material Synthesis | Best Researcher Award

Dr. Morongwa Ramoroka | Material Synthesis | Best Researcher Award

Doctorate at University of Cape Town, South Africa

Profiles:

๐ŸŽ“ Current Position

Dr. Morongwa Emmanuel Ramoroka is a Postdoctoral Fellow at the University of Cape Town (2023โ€“present). His groundbreaking research focuses on developing polymeric hyper-branched Schiff base complexes as donor materials for solar cells. Supported by the University Research Committee (URC) Fellowship and the NRF Scarce Skills Development Fund, Dr. Ramoroka contributes to pioneering renewable energy solutions. His role includes conducting innovative experiments, supervising postgraduate students, and publishing high-impact research.

๐Ÿ“š Publication Achievements

Dr. Ramoroka has made significant contributions to the energy research domain, publishing articles in peer-reviewed journals.ย  The synthesis of organic and inorganic materials for solar cells. Exploration of photovoltaic applications using novel materials. His publications highlight his commitment to advancing the field of renewable energy. He is also known for collaborating with leading researchers, ensuring his research has a global impact.

๐Ÿ”ฌ Ongoing Research

Developing innovative donor materials for organic solar cells. Synthesizing and characterizing metallic nanomaterials for solar applications. Exploring perovskite solar cells for efficient energy conversion. Investigating materials for hydrogen production. Through international collaborations and advanced material design, he is working towards creating cost-effective, sustainable solutions for the renewable energy sector.

๐ŸŒ Research Interests

Organic materials and their role in solar cell technologies. Metallic nanomaterials, particularly their synthesis and photophysical properties. Perovskites and kesterites for advanced photovoltaic applications. Energy systems focusing on solar cell efficiency and hydrogen production. His interests align with global efforts to transition toward a sustainable energy future.

๐Ÿ“œ Academic Background

PhD in Chemistry (2018โ€“2021) from the University of the Western Cape. Thesis: Novel Aromatic Dendritic-co-Poly(3-hexylthiophene) Composites for Photovoltaic Cell Application. MSc in Nanoscience (Cum Laude, 2016โ€“2017), University of the Western Cape. Thesis: Photophysics of Thiophenosalicylaldimine Functionalized Nanomaterials. BSc (Hons) Chemistry (2015), University of Limpopo. Thesis: Novel Synthesis of Schiff Base Complexes Cross Coupled with Quinazoline. BSc in Physical Sciences (2012โ€“2014), University of the Western Cape. This solid foundation in chemistry and nanoscience prepared him for his stellar career in research and academia.

๐Ÿ† Scholarships and Awards

Dr. Ramoroka’s journey is adorned with prestigious scholarships and accolades, NRF and Sasol Inzalo Foundation Fellowship (2015). Masters and Doctoral Scholarships (NRF Scarce Skills Development Fund, 2016โ€“2021). Horizon 2020 MSCA-RISE Scholarships for international research in Germany (2019) and France (2022). University Research Committee Fellowship (2023โ€“2024) at the University of Cape Town. These awards underline his exceptional academic achievements and contributions to science.

๐Ÿงช Bioinformatics & Professional Associations

Dr. Ramoroka integrates bioinformatics tools for data analysis in materials research. He is a member of esteemed organizations,ย  SensorLab Social Committee (2018). Rugby and Varsity Cup Committees during his undergraduate years.

๐Ÿ›  Training & Workshops

Dr. Ramoroka has participated in numerous technical workshops, Simulation and fabrication of perovskite solar cells in France. Advanced training at Helmholtz-Zentrum Berlin for synthesizing metallic compounds.

๐Ÿ—ฃ Oral Presentations

Dr. Ramoroka has delivered impactful presentations at The National Center for Scientific Research (France) on perovskite solar cells. University of the Western Cape, where he lectured on organic materials for solar cells.

๐Ÿ“Š Tasks Completed as a Researcher

Supervising and mentoring students (2 PhDs, 2 MScs, and 2 Honors students). Synthesizing quaternary metallic compounds. Managing laboratory operations and ensuring safety protocols.

๐ŸŒŸ Success Factors

Multidisciplinary expertise in chemistry, nanoscience, and material sciences. Dedication to mentoring and capacity-building for future scientists. Ability to collaborate internationally with leading researchers.

๐Ÿ“‘Laboratory Experience

Small Angle X-ray Scattering (SAXS) operations. Fabrication and characterization of solar cell prototypes. Publishing impactful research in energy materials.

๐Ÿ“–Publications:

Paper Title: Unravelling the monomer molar ratio modulation of the optoelectronics of Poly(propylene imine) tetra(thiophen-2-ylmethylene-amine)-co-poly(3-hexylthiophene-2,5-diyl) copolymer

  • Authors: Ramoroka, M.E., Nwambaekwe, K.C., Tesfay, H.H., Douman, S.F., Iwuoha, E.I.
  • Journal: Journal of Science: Advanced Materials and Devices
  • Year: 2024

Paper Title: Terbium- and samarium-doped Li2ZrO3 perovskite materials as efficient and stable electrocatalysts for alkaline hydrogen evolution reactions

  • Authors: Monama, G.R., Ramoroka, M.E., Ramohlola, K.E., Iwuoha, E.I., Modibane, K.D.
  • Journal: Environmental Science and Pollution Research
  • Year: 2024

Paper Title: Advances in Organic Photovoltaic Cells: Fine-Tuning of the Photovoltaic Processes

  • Authors: Ramoroka, M.E., Yussuf, S.T., Nwambaekwe, K.C., Douman, S.F., Iwuoha, E.I.
  • Journal: Solar RRL
  • Year: 2024

Paper Title: Tb- and Eu-doped yttrium oxyselenides as novel absorber layers for superstrate thin-film photovoltaics: improved spectral optical absorption and green-red phosphor activation

  • Authors: Nwambaekwe, K.C., Ramoroka, M.E., Yussuf, S.T., Ndipingwi, M.M., Iwuoha, E.I.
  • Journal: Nanoscale
  • Year: 2023

Paper Title: Highly Electro-Conductive Thiophene and N-methylpyrrole functionalized hyperbranched polypropylenimine tetramine-co-poly(3-hexylthiophene-2,5-diyl) donor materials for organic solar cells

  • Authors: Ramoroka, M.E., Yussuf, S.T., Nwambaekwe, K.C., Iwuoha, E.I., Douman, S.F.
  • Journal: Journal of Science: Advanced Materials and Devices
  • Year: 2023

 

 

Yang Liu | First Principles Calculations | Best Researcher Award

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

Saint Petersburg State University, Russia

Profiles:

๐ŸŒŸ 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.

๐Ÿ“œ 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.

๐Ÿ”ฌ Ongoing Research

Yangโ€™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 Youngโ€™s modulus and Poisson hardness. This innovative approach contributes to the broader goal of accelerating material discovery for industrial and environmental applications.

๐ŸŽฏ 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.

๐ŸŽ“ Academic Background

Yang Liu began his academic journey with a Bachelor of Physics at Yanโ€™an University (2019โ€“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.

๐Ÿ… 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 Yanโ€™an University highlight his commitment to academic excellence.

๐Ÿงฌ 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 Youngโ€™s modulus and Poisson hardness.
  • Proficiency in handling software like COMSOL Multiphysics and Cinema 4D, indicating his ability to model complex systems.

๐ŸŒ Professional Associations

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

๐Ÿ› ๏ธ 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.

๐ŸŽค 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.

๐Ÿ† 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.

๐Ÿš€ Success Factors

Yangโ€™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.

๐Ÿ“– Publications and Laboratory Experience

Yang Liuโ€™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.

๐ŸŒŸ 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.

๐Ÿ“–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