Dr. Pandurangan Vijayalakshmi | Analytical Chemistry | Women Researcher Award

Published on by Chemistry Awards

Dr. Pandurangan Vijayalakshmi | Analytical Chemistry | Women Researcher Award

Tamil Nadu Open University |India

Dr. Pandurangan Vijayalakshmi is actively engaged in advanced materials chemistry, photocatalysis, environmental remediation, and electrochemical energy applications, with a strong interdisciplinary foundation spanning nanomaterials, semiconductor engineering, environmental chemistry, and renewable energy. Their work centers on designing multifunctional metal-oxide and carbon-nitride–based nanocomposites for enhanced photocatalytic degradation of organic pollutants, antibiotics, pesticides, and dyes under visible-light and dark conditions. They also contribute to research in energy storage, CO2 reduction, water splitting, and electrochemical sensing, supported by extensive hands-on expertise in analytical and characterization tools, including XRD, SEM, TEM, FTIR, EDS, PL, UV–Vis, DRS, and advanced electrochemical techniques such as CV and EIS. Their scientific output reflects steadily growing academic visibility, documented by Google Scholar with 18 citations, an h-index of 3 and Scopus metrics showing 10 documents, 11 citations, and an h-index of 2. The researcher has presented numerous papers at national and international conferences, contributed to discussions on sustainable materials, photocatalytic pathways, and environmental protection, and demonstrated strong interdisciplinary synergy across chemistry, nanotechnology, environmental science, and applied materials research. Their published work highlights a consistent focus on developing high-performance photocatalysts for real-world environmental cleanup and sustainable chemical transformation.

Profiles : Google Scholar | Scopus | Orcid

Featured Publications : 

  • Vijayalakshmi, P., Shanmugavelan, P., & Mareeswaran, P. M. (2024). Enhanced photocatalytic activity of V2O5/g-C3N4/ZnO nanocomposite for degradation of amoxicillin, chlorpyrifos and methylene blue. Ionics, 1–29.

  • Vijayalakshmi, P., Shanmugavelan, P., Anisree, S., & Mareeswaran, P. M. (2024). Visible-light Z-scheme photocatalytic degradation of pollutants using Bi2O3/g-C3N4/ZnO nanocomposite. Journal of Materials Research, 39(22), 3103–3125.

  • Vijayalakshmi, P., Shanmugavelan, P., Muthu Mareeswaran, P., Yuvakkumar, R., & Nehru, S. (2024). Photocatalytic activity of TiO2/g-C3N4/CuFe2O4 nanocomposite. ChemistrySelect, 9(38), e202400943.

  • Vijayalakshmi, P., Shanmugavelan, P., Mareeswaran, P. M., & Kandasamy, K. (2024). ZrO2/g-C3N4/CuFe2O4 nanocomposite for photocatalytic degradation of pollutants. Asian Journal of Chemistry, 36(3), 697–709.

  • Anisree, S., Shanmugavelan, P., Vijayalakshmi, P., Kishore, R., & Srivastava, N. (2024). Synthesis and anticancer screening of phenylbenzylidene thiosemicarbazone derivatives. Phosphorus, Sulfur, and Silicon and the Related Elements, 199(4), 267–276.

Ahmed Sobhy Abdelrahim AbdAllah Darwish | Analytical Chemistry | Best Researcher Award

Published on by Chemistry Awards

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish | Analytical Chemistry
| Best Researcher Award

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish | Zagazig University | Egypt

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish is a dedicated analytical chemist and Ph.D. candidate at Zagazig University, Egypt, with a parallel leadership role as Methodology Deputy Manager at the Egyptian International Pharmaceutical Industries Company (EIPICO). His career reflects a unique blend of academic excellence and practical innovation in pharmaceutical analysis, method development, and stability studies. With extensive industrial experience across major pharmaceutical companies, he has advanced eco-friendly and regulatory-compliant analytical methodologies. His research contributions, published in respected journals, focus on green HPLC methods for pharmaceuticals, reflecting his commitment to sustainable science. Recognized for his leadership in laboratories and scholarly work, Darwish stands as a promising candidate for the Best Researcher Award, symbolizing impact, innovation, and integrity in analytical chemistry.

Professional Profile

Google Scholar | Scopus |  ORCID

Education

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish academic foundation is anchored in analytical chemistry and continuous advancement. He earned his B.Sc. in Chemistry-Physics from Zagazig University with a Very Good grade, followed by a Diploma in Analytical Chemistry (Excellent) and a pre-master qualification with a remarkable 98% grade. He then pursued and completed a Master’s degree in Analytical Chemistry, consolidating his expertise in chromatography and pharmaceutical analysis. Currently, he is a Ph.D. candidate at Zagazig University, focusing on innovative, green analytical methods. Complementing his scientific achievements, he holds a valid TOEFL certificate, demonstrating proficiency in academic English at a doctoral level. His educational trajectory highlights consistent academic excellence, intellectual dedication, and specialization in environmentally sustainable analytical methodologies.

Professional Experience

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish has built a rich professional career spanning over 15 years in the pharmaceutical industry. Beginning as a chemist in quality control, he progressed to section head roles in stability and methodology across several leading pharmaceutical companies, including Delta Pharma, Grand Pharma, Averroes, Al-Debeiky, and Copad Pharma. His expertise expanded from QC operations to developing validated methods, stability-indicating procedures, and comparative in vitro studies. Since 2021, he has served as Deputy Manager of Labs Development at EIPICO, overseeing research-driven innovation in method development and stress stability studies. Proficient in advanced analytical tools such as HPLC, GC, AAS, ICP, and UV-Vis spectrophotometry, Darwish’s experience exemplifies leadership, innovation, and technical mastery in pharmaceutical analysis and regulatory compliance.

Awards 

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish achievements are reflected through his publications, leadership roles, and professional recognition in pharmaceutical research and development. As a corresponding author of several peer-reviewed articles in esteemed journals such as Talanta Open, Results in Chemistry, and Biomedical Chromatography, his work has been acknowledged for scientific rigor and ecological innovation. His academic excellence is demonstrated by his consistently high educational grades, including a 98% pre-master score and distinctions in diplomas and degrees. Professionally, his rise to Deputy Manager at EIPICO stands as recognition of his leadership and technical impact. While formal awards are emerging, his honors are embedded in his published works, industry trust, and contribution to sustainable pharmaceutical analysis, which collectively merit the Best Researcher Award.

Research Interests 

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish research focus centers on developing eco-friendly, validated analytical methods that advance pharmaceutical quality while minimizing environmental impact. His expertise lies in High-Performance Liquid Chromatography (HPLC) applications, where he has pioneered sustainable approaches to drug quantification and stability analysis. His projects include innovative methods for quantifying piracetam, vincamine, valsartan, sacubitril, simvastatin, fenofibrate, and other essential drugs. A recurring theme in his research is the use of green solvents, reduced resource consumption, and adherence to regulatory standards for drug safety. Darwish’s focus also includes comparative in vitro studies and stress stability research, crucial to ensuring drug efficacy and shelf-life. By integrating ecological responsibility with analytical precision, his research contributes significantly to sustainable pharmaceutical sciences.

Publication Top Notes

Environmental sustainability profiles assessment of HPLC stability indicating method for quantitation of piracetam and vincamine in pharmaceutical medications .

Year: 2025 | Cited by: 7

An ecologically sound HPLC determination of LEVOMENOL in topical therapies using a certified reference material with green properties .

Year: 2025 | Cited by: 5

Developing a sensitive, ecological, and economic HPLC method for the concurrent quantification of KOLCHICINE and KHELLIN, used in bulk and sachet pharmaceuticals .

Year: 2025 | Cited by: 1

Green rapid HPLC method for testing retinol and tocopherol in ophthalmic gels .

Year: 2025

Green rapid HPLC method for testing retinol and tocopherol in ophthalmic gel .

Year: 2025

Simple validated approach to quantify valsartan and sacubitril in medications using liquid chromatography .

Year: 2025 | Cited by: 1

Conclusion 

Dr. Ahmed Sobhy Abdelrahim AbdAllah Darwish is a strong candidate for the Best Researcher Award, with a career that blends academic achievement, innovative research, and industrial expertise. His focus on sustainable analytical methods positions him at the forefront of environmentally conscious pharmaceutical science. While further growth in international collaborations, high-impact publishing, and patents could elevate his profile, his current accomplishments already reflect excellence and promise. He embodies the qualities of a researcher who not only advances science but also addresses global sustainability challenges. Recognizing him with the Best Researcher Award would acknowledge both his individual achievements and his broader contribution to green and responsible pharmaceutical analysis.