Dr. Najmeh Rezazadeh | Environmental Chemistry | Best Researcher Award

Dr. Najmeh Rezazadeh | Environmental Chemistry | Best Researcher Award

Independent Researcher | Ferdowsi University of Mashhad | Iran

Dr. Najmeh Rezazadeh is an environmental engineering researcher whose work bridges advanced nanomaterials, adsorption science, and water purification technologies to address critical challenges in industrial and municipal wastewater treatment. Her research focuses on developing functionalized graphene oxide-based nanocomposites and hybrid TiO₂-driven photoreactors capable of removing hazardous dyes, surfactants, and heavy metals from contaminated water with high efficiency and low operational cost. She investigates adsorption kinetics, isotherms, thermodynamics, and surface interaction mechanisms to elucidate pollutant–nanomaterial behavior and design optimized treatment systems that balance reactivity, stability, and environmental compatibility. Dr. Rezazadeh has contributed extensively to national research collaborations, producing solutions grounded in practical engineering applications such as helical UV/TiO₂ reactors, eco-friendly adsorbents, and optimized industrial purification units. Her scientific output demonstrates strong multidisciplinary integration across materials science, surface chemistry, toxicology, and environmental nanotechnology. She has authored multiple highly cited papers in reputable journals covering adsorption technologies, nanocomposite synthesis, and reservoir water-quality modelling. According to Google Scholar metrics, she has achieved over 194 citations, an h-index of 9, and an i10-index of 8, reflecting her growing scholarly influence in environmental chemistry and advanced water treatment systems. Her research continues to advance scalable, science-driven solutions that support clean water access and sustainable environmental management.

Profiles : Google Scholar | Orcid 

Featured Publications : 

Rezazadeh, N., Danesh, S., & Eftekhari, M. (2022). Application of graphene oxide and its derivatives on the adsorption of a cationic surfactant: Interaction mechanism, kinetic, isotherm curves and thermodynamic studies. Journal of Molecular Liquids, 368, 120720. https://doi.org/10.1016/j.molliq.2022.120720 (Citations: 18)

Eftekhari, A., Shakerian, M., Majeed, H. J., Eftekhari, M., & Rezazadeh, N. (2020). Pectic acid–graphene oxide nanocomposite as an adsorbent for preconcentration of copper ion followed by FAAS. Polymer Bulletin, 77(6), 2821–2836. https://doi.org/10.1007/s00289-019-02868-3 (Citations: 21)

Mashhoor, H. M., Eftekhari, M., Rezazadeh, N., & Nazarabad, M. K. (2023). Graphene oxide–tungsten oxide (GO–WO3) adsorbent for the removal of copper ion. Nanotechnology for Environmental Engineering, 8(1), Article 75-86. https://doi.org/10.1007/s41204-023-00305-2 (Citations: 16)

Rezazadeh, N., Danesh, S., & Eftekhari, M. (2023). Investigation of the adsorption mechanism of a non-ionic surfactant on graphene oxide and its derivatives. Environmental Nanotechnology Monitoring & Management, 20, 100819. https://doi.org/10.1016/j.enmm.2023.100819 (Citations: 13)

Rezazadeh, N., Eftekhari, M., Akhondi, M., & Aljalawee, E. A. J. (2022). Novel graphene oxide-PEG mono-4-nonylphenyl ether adsorbent for Pb2+ extraction in blood and water samples. Journal of Environmental Health Science and Engineering, 20(2), 675-689. https://doi.org/10.1007/s40201-022-00886-9 (Citations: 9)

Muhammad Rizwan | Environmental Chemistry | Best Researcher Award

Dr. Muhammad Rizwan | Environmental Chemistry | Best Researcher Award

Postdoc Researcher, Changsha University of Science & Technology, China

Dr. Muhammad Rizwan is a seasoned soil and environmental scientist from Pakistan, specializing in sustainable green materials and engineered biochars for environmental management. With over a decade of experience, he has led research in nanomaterial synthesis, environmental chemistry, resource recovery, and climate change mitigation. Currently, he is a Senior Postdoctoral Fellow at Changsha University of Science and Technology, China, where he leads independent and collaborative research projects, mentors students, and contributes significantly to environmental science literature. He has held positions at Central South University, China Agricultural University, and the University of Okara, Pakistan. His scientific contributions include numerous high-impact publications, editorial roles, and peer-review activities for leading journals. Dr. Rizwan is dedicated to advancing environmental sustainability through innovative research solutions and maintains strong international collaborations, aiming to tackle global environmental challenges and improve ecological health worldwide.

Professional Profile

Google Scholar

Education 

Dr. Muhammad Rizwan began his academic journey with a Bachelor of Science degree from PMAS-Arid Agriculture University, Rawalpindi, Pakistan, between 2007 and 2011, where he excelled as a merit scholarship holder. He continued his studies at the same institution, completing a Master of Science in Soil and Environmental Sciences from 2011 to 2013, supported by the USAID Merit Scholarship. Eager to expand his expertise internationally, he pursued a Ph.D. in Soil and Environmental Sciences at China Agricultural University, Beijing, from 2015 to 2019, under a prestigious full scholarship from the Chinese Scholarship Council (CSC). In addition to his scientific training, he undertook a Chinese language course at China Agricultural University in 2014-2015 to support his academic and professional integration in China. His educational journey has equipped him with a deep multidisciplinary understanding of soil science, environmental remediation, and sustainable resource management.

Experience 

Dr. Muhammad Rizwan’s professional experience spans academia and research across Pakistan and China. As a Senior Postdoctoral Fellow at Changsha University of Science and Technology since December 2024, he designs experiments, conducts data analysis, publishes research, and teaches undergraduate courses in Environmental Sciences. From June 2021 to November 2024, he served as a Postdoctoral Fellow at Central South University, where he specialized in engineered biochars, experimental research, and student mentoring. Earlier, he worked as an IPFP Fellow (equivalent to Assistant Professor) at the University of Okara, Pakistan, teaching courses, securing research funding, and managing departmental responsibilities. His career began as a University Research Assistant at China Agricultural University from 2016 to 2019, focusing on biochar research and publication writing. He is also actively engaged in editorial roles for journals and peer-review activities, further strengthening his profile as a leading environmental scientist.

Awards and Honors 

Dr. Muhammad Rizwan has earned multiple accolades reflecting his research excellence and academic commitment. He was selected as a Distinguished Postdoctoral Fellow at Central South University in 2024, recognizing his impactful contributions to environmental science. During his doctoral studies, he held a full scholarship from the Chinese Scholarship Council (CSC) from 2015 to 2019, and he was honored with the “Excellent Research Achievement Award” by China Agricultural University for two consecutive years, 2015 and 2016. He won the Best Presentation Award at the 4th Asia Pacific Biochar Conference in Foshan, China, in 2018. Earlier in his academic journey, he consistently secured merit scholarships during his Bachelor’s and Master’s studies at PMAS-Arid Agriculture University, Rawalpindi, Pakistan, including the prestigious USAID Merit Scholarship between 2011 and 2013. These honors underscore his dedication, innovative research spirit, and contributions to sustainable environmental solutions.

Research Interests 

Dr. Muhammad Rizwan’s research interests span diverse yet interconnected fields within environmental science. His primary focus lies in the synthesis and engineering of advanced biochars for sustainable environmental management, addressing pollution remediation, soil health improvement, and resource recovery. He is deeply engaged in nanomaterial synthesis and exploring the environmental chemistry of pollutants and emerging contaminants. His work also emphasizes developing green materials and innovative sorbents for water and soil remediation, contributing to climate change mitigation strategies through carbon sequestration and circular economy approaches. He is keenly interested in using biochar-based composites and functional materials for removing heavy metals, organic pollutants, and emerging contaminants from ecosystems. His interdisciplinary research bridges environmental chemistry, materials science, sustainable agriculture, and environmental engineering, reflecting a strong commitment to sustainable development goals. Dr. Rizwan aims to pioneer solutions that advance environmental sustainability while addressing pressing global ecological challenges.

Research Skills 

Dr. Muhammad Rizwan possesses extensive research skills in experimental design, nanomaterial synthesis, and the engineering of biochar-based materials for environmental applications. He excels in advanced techniques for synthesis and characterization of biochars, including surface functionalization, magnetic modification, and steam explosion pretreatments. His expertise covers analytical methods like spectroscopy, electron microscopy, adsorption analysis, and thermal analysis for evaluating material properties and pollutant interactions. Dr. Rizwan is adept at data analysis using statistical tools and machine learning approaches, contributing to predictive modeling in environmental studies. He is skilled in writing high-quality research publications, preparing project proposals, and delivering scientific presentations. His experience includes supervising students, leading collaborative research projects, and coordinating multi-institutional studies. Additionally, he actively contributes to scientific journals as an editor and reviewer, ensuring rigorous peer-review standards. His research skills uniquely position him to develop innovative solutions for environmental sustainability and pollution remediation.

Publication Top Notes

  • Synthesis, characterization and application of magnetic and acid modified biochars following alkaline pretreatment of rice and cotton straws

  • A review of mechanism and adsorption capacities of biochar-based engineered composites for removing aquatic pollutants from contaminated water

  • Biochar as a green sorbent for remediation of polluted soils and associated toxicity risks: a critical review

  • Recent trends and economic significance of modified/functionalized biochars for remediation of environmental pollutants

  • Steam explosion of crop straws improves the characteristics of biochar as a soil amendment

  • Machine learning-aided prediction of nitrogen heterocycles in bio-oil from the pyrolysis of biomass

  • Potential value of biochar as a soil amendment: A review

  • Sustainable manufacture and application of biochar to improve soil properties and remediate soil contaminated with organic impurities: a systematic review

  • Exogenously applied melatonin enhanced chromium tolerance in pepper by up-regulating the photosynthetic apparatus and antioxidant machinery

  • Tuning active sites on biochars for remediation of mercury-contaminated soil: A comprehensive review

  • Biochar enhances the growth and physiological characteristics of Medicago sativa, Amaranthus caudatus and Zea mays in saline soils

  • Manganese-modified biochar promotes Cd accumulation in Sedum alfredii in an intercropping system

  • Lead-Immobilization, transformation, and induced toxicity alleviation in sunflower using nanoscale Fe°/BC: Experimental insights with Mechanistic validations

  • Innovative dual-active sites in interfacially engineered interfaces for high-performance S-scheme solar-driven CO2 photoreduction

  • Interfacially Modulated S‐Scheme Van der Waals Heterojunctional Photocatalyst for Selective CO2 Photoreduction Coupled with Organic Pollutant Degradation

  • Simultaneous dopants and defects synergistically modulate the band structure of CN in Z-scheme heterojunctional photocatalysts for simultaneous HER and OER production

  • Rational Design Strategy for High‐Valence Metal‐Driven Electronically Modulated High‐Entropy Co–Ni–Fe–Cu–Mo (Oxy) Hydroxide as Superior Multifunctional Electrocatalysts

  • Characteristics of Cd2+ sorption/desorption of modified oilrape straw biochar

  • Synergistic effect of biochar and intercropping on lead phytoavailability in the rhizosphere of a vegetable-grass system

  • COMPARISON OF PB2+ ADSORPTION AND DESORPTION BY SEVERAL CHEMICALLY MODIFIED BIOCHARS DERIVED FROM STEAM EXPLODED OIL-RAPE