Tao Wang | Geopolymer materials | Best Researcher Award

Mr.  Nanjing Hydraulic Research Institute, China

The research presents a method for developing high-strength, low-carbon geopolymer mortar using fly ash and slag under ambient curing conditions. It addresses the challenge of low strength in fly ash-based geopolymers by analyzing the impact of slag content on mechanical properties. The study also investigates the correlation between microstructural and macroscopic properties using grey relational analysis and assesses the environmental and economic benefits of varying slag content. This work offers practical guidance for advancing sustainable, high-performance geopolymer materials, supported by the National Natural Science Foundation of China.

Professional Profiles:

🏗️ About Our Research

🔍 Our study introduces an innovative method to develop high-strength geopolymer mortar that boasts low-carbon and environmentally friendly characteristics under ambient curing conditions. The research delves into the mechanical properties, microstructural attributes, and environmental benefits of this mortar. 🌍

🚧 Tackling the Strength Challenge

💡 Fly ash-based geopolymer mortar is celebrated for its eco-friendly benefits, but achieving high strength remains a challenge in modern structural engineering. While most studies focus on high-temperature curing, our research uniquely explores the influence of slag content on the mechanical properties of geopolymer mortar under ambient conditions.

🔬 Deep Dive: Microstructural and Mechanical Properties

📊 We conducted a thorough analysis of the microstructural performance and established a framework using the grey relational analysis method to correlate these findings with the mortar’s macroscopic mechanical properties. Additionally, we evaluated the environmental and economic impacts of varying slag content through statistical analysis.

🌱 Towards a Sustainable Future

🌱 This work provides valuable insights and practical guidance for the advancement of low-carbon, environmentally friendly, and high-performance geopolymer mortar, paving the way for future developments in sustainable construction materials.

🔗 Research Support

🏆 This research was generously supported by the National Natural Science Foundation of China (SN: 52171270, 51879168) and the Key Funded Projects of the National Natural Science Foundation of China-Regional Innovation and Development Joint Fund (U23A20672). We confirm that this work has not been submitted elsewhere for publication, and all authors have approved the enclosed manuscript.

Strengths for the Award

  1. Innovative Approach: The research introduces a novel method for developing high-strength geopolymer mortar under ambient curing conditions, addressing a crucial challenge in the field. The emphasis on low-carbon and environmentally friendly characteristics is timely and aligns with global sustainability goals.
  2. Comprehensive Analysis: The study offers a thorough investigation of both the mechanical properties and microstructural performance of the geopolymer mortar. The use of grey relational analysis to establish correlations between microstructural and mechanical properties adds depth to the research.
  3. Environmental and Economic Assessment: The inclusion of environmental and economic impact assessments demonstrates a holistic approach, considering not just the technical performance but also the broader implications of the material.
  4. Support from National Foundations: The research is backed by prestigious funding sources, such as the National Natural Science Foundation of China, which underscores the importance and credibility of the work.

Areas for Improvement

  1. Expansion of Application Scenarios: While the research focuses on ambient curing conditions, exploring the applicability of the developed mortar in different environmental conditions or comparing it with other curing methods could provide more comprehensive insights.
  2. Long-term Performance Evaluation: The study could benefit from a long-term performance analysis, including durability and sustainability over extended periods, to further validate the practical application of the geopolymer mortar.
  3. Broader Comparative Analysis: Including a broader range of comparisons with other high-strength construction materials could strengthen the argument for the practical adoption of geopolymer mortar in various structural engineering scenarios.

 

✍️Publications Top Note :

Development of High-strength Geopolymer Mortar Based on Fly Ash-slag: Correlational Analysis of Microstructural and Mechanical Properties and Environmental Assessment”

Authors: Wang, T., Fan, X., Gao, C.

Journal: Construction and Building Materials (2024), 441, 137515

 

“Performance of Geopolymer Paste under Different NaOH Solution Concentrations”

Authors: Wang, T., Fan, X., Gao, C., Qu, C.

Journal: Magazine of Concrete Research (2024)

 

“Shear Behavior and Strength Prediction of HFRP Reinforced Concrete Beams without Stirrups”

Authors: Gu, Z., Hu, Y., Gao, D., Wang, T., Yang, L.

Journal: Engineering Structures (2023), 297, 117030

 

“Effect of Different Loading Rates on the Fracture Behavior of FRP-Reinforced Concrete”

Authors: Liu, J., Fan, X., Wang, T., Qu, C.

Journal: Fatigue and Fracture of Engineering Materials and Structures (2023), 46(12), pp. 4743–4759

 

“The Influence of Fiber on the Mechanical Properties of Geopolymer Concrete: A Review”

Authors: Wang, T., Fan, X., Gao, C., Liu, J., Yu, G.

Journal: Polymers (2023), 15(4), 827

 

“Database-based Error Analysis of Calculation Methods for Shear Capacity of FRP-Reinforced Concrete Beams without Web Reinforcement”

Authors: Wang, T., Fan, X., Gao, C., Qu, C., Liu, J.

Journal: Journal of Southeast University (English Edition) (2023), 39(3), pp. 301–313

 

“Size Effect Theory on Shear Strength of RC Cantilever Beams without Stirrups”

Authors: Jin, L., Wang, T., Du, X.-L.

Journal: Jisuan Lixue Xuebao/Chinese Journal of Computational Mechanics (2020), 37(4), pp. 396–404

 

“Size Effect Theory on Shear Failure of RC Cantilever Beams”

Authors: Jin, L., Wang, T., Du, X.-L., Xia, H.

Journal: Gongcheng Lixue/Engineering Mechanics (2020), 37(1), pp. 53–62

 

“Size Effect in Shear Failure of RC Beams with Stirrups: Simulation and Formulation”

Authors: Jin, L., Wang, T., Jiang, X.-A., Du, X.

Journal: Engineering Structures (2019), 199, 109573

 

Conclusion

Tao Wang’s research on high-strength geopolymer mortar is innovative and impactful, addressing key challenges in the construction industry related to sustainability and strength. The study’s comprehensive analysis and consideration of environmental impacts make it a strong contender for the “Best Researcher Award.” However, expanding the research scope to include more comparative and long-term analyses could further enhance its significance.

Confidence Kalu | Climate Smart Agriculture | Best Researcher Award

Dr. Confidence Kalu | Climate Smart Agriculture | Best Researcher Award

Dr. National Root Crops Research Institute Umudike Abia State, Nigeria

Dr. Confidence Amaechi Kalu is a Chief Research Fellow at the National Root Crops Research Institute in Umudike, Nigeria, with a PhD in Agribusiness and Financial Management. Her research focuses on agricultural economics, with experience ranging from graduate internships to postdoctoral research. She has participated in numerous professional training programs and leadership courses, including Women in Leadership Training funded by Australian Awards Africa and project management by HiiT Plc Lagos. Dr. Kalu has received significant research grants, such as the Australian awards grant on Agribusiness value chain and the World Bank Step B Project Grant for her PhD dissertation. She is dedicated to advancing agricultural research and education.

Professional Profiles:

Scopus

Orcid

EDUCATION 🎓

Doctoral Degree
PhD in Agribusiness and Financial Management 16/10/2015 Department of Agribusiness and Management, Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria

Master’s Degree
MSc in Farm Management and Production Economics 12/8/2008 Department of Agricultural Economics, Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria

Bachelor’s Degree
BSc (Honors) in Agricultural Economics and Extension 28/11/2002 Department of Agricultural Economics and Rural Sociology, Federal University of Technology Owerri, Imo State, Nigeria

Secondary School
Senior School Certificate 2/9/1996 Community Secondary School Ohanze, Abia State, Nigeria

Primary School
First School Leaving Certificate 20/6/1989 Mosque Street Girls Primary School, Aba, Abia State, Nigeria

HISTORY OF RESEARCH SERVICE 📚

Aug – Dec 2001: Graduate Internship, University Farm, Federal University of Technology Owerri, Imo State, Nigeria. Sept 2003-Aug 2004: National Youth Service Corps, Agricultural Science Teacher, Unity Secondary School Gwaram, Jigawa State Feb 2005-Mar 2006: Agricultural Officer, CAE Farms Nigeria Limited 2007-2010: Assistant Lecturer, Proof Management College, Eket, Akwa Ibom State. 2010-2015: PhD Research Fellow, Department of Agribusiness, Michael Okpara University of Agriculture, Umudike 2016-date: Postdoctoral Research Fellow, National Root Crops Research Institute, Umudike, Abia State, Nigeria

PROFESSIONAL ENHANCEMENT TOWARDS KNOWLEDGE GENERATION 🌱

LEADERSHIP TRAININGWomen in Leadership Training funded by Australian Awards Africa (September 24-27, 2019)Project Management and Leadership Training Course organized by HiiT Plc Lagos (August 26 – October 2022) PROFESSIONAL TRAINING AND SYNERGISTIC ACTIVITIES

Grant Writing Proposal Training organized by Agricultural Policy Research Network in Delta State University Asaba, Nigeria (July 2-4, 2017) Rapid Value Chain Analysis Training sponsored by Australia Awards Africa held in Ghana (October 2017) Training on Econometric Analysis with RATS and EVIEWS held at Michael Okpara University of Agriculture Umudike, Abia State, Nigeria (June and July 2018) Workshop on the Use of LSMS Data held in Nairobi, Kenya (August 2019) Training on Survey Data Analysis using STATA held at Michael Okpara University of Agriculture Umudike, Abia State, Nigeria, sponsored by Feed the Future Nigeria Agriculture Policy Activity (July 3-7, 2023) Online Programming Course on Python (July – August 2020) Impact Evaluation Retooling Workshop for Researchers and Teaching Faculty from Sub-Saharan Africa organized by African Economic Research Consortium (AERC) in Nairobi (July 5-11, 2023)

🏆RESEARCH GRANTS AND AWARDS

Australian Awards Grant on Agribusiness Value Chain held in Queensland University Brisbane (16th August – 2nd October 2017) World Bank Step B Project Grant for PhD Dissertation (October 2014 – August 2015)

✍️Publications Top Note :

Article: A Comparison of the Drying Kinetics, Energy Consumption and Colour Quality of Drying Medicinal Leaves in Direct-Solar Dryer with Different Colours of Collector Cover

Authors: Ndukwu, M.C., Akpan, G., Okeahialam, A.N., … Mbanasor, J., Wu, H.
Journal: Renewable Energy, 2023, Vol. 216, Article 119076
Citations: 3

Article: Heat Transfer Correlations and Pressure Drop Dynamics of Palm Fibre Wetting Media for Evaporative Cooling at Different Air Flow Rates

Authors: Ndukwu, M.C., Matthew, I., Godwin, A., … Mbanasor, J., Wu, H.
Journal: International Journal of Refrigeration, 2023, Vol. 154, pp. 268–280
Citations: 0

Review: Progressive Review of Solar Drying Studies of Agricultural Products with Exergoeconomics and Econo-Market Participation Aspect

Authors: Ndukwu, M.C., Ibeh, M., Okon, B.B., … Mbanasor, J., Bennamoun, L.
Journal: Cleaner Environmental Systems, 2023, Vol. 9, Article 100120
Citations: 5

Article: Analysis of the Influence of Outdoor Surface Heat Flux on the Inlet Water and the Exhaust Air Temperature of the Wetting Pad of a Direct Evaporative Cooling System

Authors: Ndukwu, M.C., Ibeh, M.I., Akpan, G.E., … Ben, A.E., Mbanasor, J.
Journal: Applied Thermal Engineering, 2023, Vol. 226, Article 120292
Citations: 5

Article: Farmers’ Perspective toward a Demand-Led Yam Breeding in Nigeria

Authors: Kalu, C., Nnabue, I., Edemodu, A., … Asfaw, A., Obidiegwu, J.E.
Journal: Frontiers in Sustainable Food Systems, 2023, Vol. 7, Article 1227920
Citations: 1

Article: Quality Attributes of Fufu in South-East Nigeria: Guide for Cassava Breeders

Authors: Chijioke, U., Madu, T., Okoye, B., … Fliedel, G., Egesi, C.
Journal: International Journal of Food Science and Technology, 2021, Vol. 56(3), pp. 1247–1257
Citations: More details