Dr. Victoria Varchenko | Analytical Chemistry Award | Best Researcher Award

Dr. Victoria Varchenko | Analytical Chemistry Award | Best Researcher Award

Dr. Victoria Varchenko ,Institute of Functional Materials Chemistry of State Scientific Institution “Institute for Single Crystals” of NAS of Ukraine , Ukraine

Victoria Varchenko is a skilled analytical chemist whose expertise lies in electrochemical methods and nanoparticle characterization. He completed her Ph.D. in Analytical Chemistry  at  Institute for Single Crystals, Ukraine, under Dr. K.N. Belikov. Her doctoral research focused on modified carbon paste electrodes for voltammetric determination of indole compounds, a vital area in analytical chemistry. Varchenko has contributed to the development of advanced procedures for preconcentration, sorption, and microextraction. he currently holds a position as Research Associate at the same institute, where he applies her deep knowledge of voltammetry, electrochemical transformations, and inductively coupled plasma optical emission spectrometry (ICP-OES). Her work significantly impacts the accuracy and efficiency of analytical chemistry techniques, especially in complex environmental and biological sample analysis.

Professional Profile:

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Summary of Suitability for Award:

Victoria Varchenko’s qualifications, experience, and research contributions make her a strong candidate for the “Best Researcher Awards.” Her educational background includes a Ph.D. in Analytical Chemistry from the State Scientific Institution “Institute for Single Crystals” of the National Academy of Sciences of Ukraine, with a focus on modified carbon paste electrodes for the voltammetric determination of electroactive indole compounds. Her research in this area shows innovation in analytical chemistry, specifically in voltammetry, and her expertise in preconcentration, separation, microextraction, and electrochemical transformation of organic substances demonstrates a deep understanding of complex chemical processes.

🎓Education:

Victoria Varchenko obtained her Ph.D. in Analytical Chemistry from the Institute for Single Crystals, Ukraine, in  under the guidance of Dr. K.N. Belikov. Her thesis, titled Modified Carbon Paste Electrodes for Voltammetric Determination of Electroactive Indole Compounds, significantly contributed to the field of electrochemical analysis. Before pursuing her doctoral degree, she earned a Master of Science in Chemistry from V.N. Karazin Kharkov National University in  specializing in chemical metrology. This foundational training provided her with a deep understanding of analytical techniques and quality control processes. Varchenko’s education has equipped her with the skills necessary to develop innovative solutions to complex analytical challenges, especially in the areas of voltammetry, sorption, and microextraction.

🏢Work Experience:

Victoria Varchenko has a rich background in analytical chemistry, with over eight years of experience at the State Scientific Institution “Institute for Single Crystals” of the National Academy of Sciences of Ukraine. She started her career there as a Junior Research Associate , where she focused on developing and validating analytical procedures, particularly in microextraction, voltammetry, and sorption techniques. In 2020, she was promoted to Research Associate, where she continues to focus on advanced applications of electrochemical methods, including the study of organic substances’ electrochemical transformations. Varchenko’s work also involves the use of inductively coupled plasma optical emission spectrometry (ICP-OES) for comprehensive analysis of diverse sample types. Her experience spans various research areas, including nanoparticle synthesis, voltammetric analysis, and analytical quality control, positioning her as an expert in her field.

🏅Awards:

Victoria Varchenko has received recognition for her significant contributions to the field of analytical chemistry, particularly for her innovative research on electrochemical techniques. Though specific awards are not detailed, her work is highly regarded in the scientific community, with multiple publications in peer-reviewed journals. Her research, including the development of modified carbon paste electrodes for indole compound determination, has been instrumental in advancing analytical chemistry techniques. Additionally, her work on microextraction and sorption in environmental analysis has been well-received. Varchenko has been an active contributor to quality control advancements in chemical analysis, further demonstrating her impact on the field. Her work is supported by her position as a Research Associate at a leading institution, reflecting the esteem with which she is regarded by her peers.

🔬Research Focus:

Victoria Varchenko’s primary research interests lie in advancing analytical chemistry techniques, with a particular focus on preconcentration, separation methods, and electrochemical analysis. She specializes in developing and applying modified carbon paste electrodes for voltammetric determination of electroactive organic compounds. Her work in microextraction and sorption has led to enhanced sample preparation methods, improving the efficiency and accuracy of analytical testing. Varchenko is also involved in nanoparticle synthesis and characterization, areas that are increasingly important in environmental and biological analysis. Furthermore, she applies inductively coupled plasma optical emission spectrometry (ICP-OES) for the comprehensive analysis of complex samples, such as environmental and agricultural products. Varchenko’s research is aimed at creating more efficient, accurate, and environmentally friendly analytical methods, with applications in fields like environmental monitoring and health diagnostics.

Publication Top Notes:

  • Differential-Pulse Polarographic Determination of Periciazine by Hydrogenperoxymonofulfate Treatment
  • Menthol-Based (Deep) Eutectic Solvents: A Review on Properties and Application in Extraction
    • Cited by: 13
  •  Application of Cloud-Point Extraction for the Determination of Arsenic using Inductively Coupled Plasma Atomic Emission Spectrometry in Several Pharmaceutical Preparations
  • : Grafting of phosphorus-containing tetrahydroxy(thia)calixarenes on silica enhances europium(III) adsorption
    • Cited by: 3
  • Study on the sorption properties of (NH4)2TiOF4 particles
    • Cited by: 3

 

 

 

 

Ms. Nontobeko Simelane | Green Chemistry Award | Best Researcher Award

Ms. Nontobeko Simelane | Green Chemistry Award | Best Researcher Award

Ms. Nontobeko Simelane |University of KwaZulu Natal | South Africa

Nontobeko Precious Simelane is a driven PhD candidate in Chemistry at the University of KwaZulu Natal, Durban, with a strong background in Materials Science. Known for her dedication to academic excellence, she has experience mentoring students and working as a laboratory demonstrator. She completed her MSc in Industrial Physics with distinction and holds a BSc in Chemistry and an Honours degree in Chemical Technology, specializing in polymer material science. Nontobeko is particularly skilled in polymer synthesis and has contributed to impactful projects and reviews in biopolymer composites. Her work emphasizes sustainable material solutions, bridging scientific research and real-world applications. With multiple publications and conference presentations, she actively contributes to research on environmentally friendly materials, transparent wood, and pollutant-removing biopolymer composites.

Professional Profile:

Scopus

Summary of Suitability for Award:

Given her academic distinction, impactful research, and dedication to sustainable development, Nontobeko Precious Simelane is a highly suitable candidate for the Best Researcher Award. Her work not only contributes to scientific knowledge but also addresses environmental challenges, embodying a balance of innovation and responsibility essential for a leading researcher in today’s world.

🎓Education:

Nontobeko’s educational journey in science began with a BSc in Chemistry from the University of Pretoria in 2016, providing a strong foundation in analytical and applied chemistry. She then completed an Honours degree in Chemical Technology with a specialization in polymer material science in 2018, where she honed her skills in polymer synthesis and applications. Her MSc in Industrial Physics at Tshwane University of Technology, completed in 2022 with distinction, emphasized practical applications of physics in material sciences. Currently, Nontobeko is pursuing a PhD in Chemistry at the University of KwaZulu Natal, focusing on the development of engineered transparent wood for sustainable construction materials. This educational trajectory has equipped her with comprehensive knowledge in chemistry, materials science, and industrial applications, forming a solid background for her current research in sustainable materials.

🏢Work Experience:

Nontobeko has accumulated valuable experience in academia and research through roles such as Laboratory Demonstrator and Postgraduate Teaching Assistant. As a Laboratory Demonstrator at the University of KwaZulu Natal, she supervises first-year students, ensuring lab safety and understanding of core chemistry concepts. At Tshwane University of Technology, she served as a Postgraduate Teaching Assistant, conducting physics practicals for first-year students and providing insightful feedback to support their learning. Her research experience includes a Polymer Technology Internship at the National Research Foundation, where she synthesized and analyzed polymer composites, reporting on their thermal stability and mentoring two undergraduates. This combination of hands-on research and teaching experience has made Nontobeko skilled in mentoring, experimental design, and effective communication of complex scientific concepts.

🏅Awards:

Nontobeko’s academic and research excellence has been recognized with several awards. She graduated Cum Laude with her MSc in Industrial Physics from Tshwane University of Technology, reflecting her commitment to excellence with an average of 83%. As a top 15% performer in her faculty, she was inducted into the Golden Key International Honour Society, an acknowledgment of her dedication and hard work. Her research contributions have been showcased at notable events like the Postgraduate Research and Innovation Symposium at the University of KwaZulu Natal and the South African Institute of Physics conference, where she presented her work on biopolymer composites and sustainable wood materials. These honors underscore her commitment to impactful research in sustainable materials and her role as a promising young scientist in the field.

🔬Research Focus:

Nontobeko’s research centers on sustainable materials, with a focus on developing environmentally friendly solutions for industry and everyday use. Her PhD research investigates engineered transparent wood as a sustainable alternative to conventional glass in construction, aiming to enhance energy efficiency and reduce environmental impact. Additionally, her work in biopolymer composites addresses the urgent need for eco-friendly materials capable of removing toxic organic pollutants from pharmaceutical effluents. This research aligns with her commitment to green chemistry, focusing on biodegradable, renewable materials that mitigate pollution and reduce waste. Nontobeko’s work contributes to advancing sustainable technologies, combining her expertise in polymer science with a mission to address environmental challenges through innovative chemistry.

Publication Top Notes:

  • Engineered transparent wood with cellulose matrix for glass applications: A review
    • Citations: 1
  • Biopolymer composites for removal of toxic organic compounds in pharmaceutical effluents – a review
    • Citations: 15