U. Johnson Alengaram

13.3k citations

196 papers · 10.7k indexed · 2 hit papers · h-index 63

Building and Construction top 0.01%
- Structural Behavior of Reinforced Concrete 55
- Recycled Aggregate Concrete Performance 19
- Recycling and utilization of industrial and municipal waste in materials production 15
- Innovations in Concrete and Construction Materials 14
Civil and Structural Engineering top 0.02%
- Innovative concrete reinforcement materials 151
- Concrete and Cement Materials Research 127
- Concrete Corrosion and Durability 17
Nuclear Energy and Engineering top 1%
Ceramics and Composites top 2%
Materials Chemistry top 2%
- Magnesium Oxide Properties and Applications 33

Co-authors: Mohd Zamin Jumaat Kim Hung Mo Soon Poh Yap Hilmi Bin Mahmud Navid Ranjbar Mehdi Mehrali Michael Yong Jing Liu Iftekhair Ibnul Bashar
Cited by: Building and Construction Civil and Structural Engineering Nuclear Energy and Engineering
Partner nations: Malaysia India China

In The Last Decade

U. Johnson Alengaram

189 papers receiving 10.3k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

2023 Assessment of mechanical properties with machine learning modeling and durability, and microstructural characteristics of a biochar-cement mortar composite
2015 Graphene nanoplatelet-fly ash based geopolymer composites

Peers

Countries citing papers authored by U. Johnson Alengaram

Since Specialization

Citations

This map shows the geographic impact of U. Johnson Alengaram's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by U. Johnson Alengaram with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites U. Johnson Alengaram more than expected).

Fields of papers citing papers by U. Johnson Alengaram

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by U. Johnson Alengaram. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by U. Johnson Alengaram. The network helps show where U. Johnson Alengaram may publish in the future.

Co-authorship network

The 25 scholars most cited alongside U. Johnson Alengaram, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with U. Johnson Alengaram Line = papers co-authored together U. Johnson Alengaram links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Greener cement production through in-situ carbon capture and utilization: A review Kayathre Kunasegeran,Abdul Aziz Abdul Raman,U. Johnson Alengaram,Archina Buthiyappan	2025	1
2	Exemplification of efficacy of homebrewed sodium silicate solution processed from eco-processed pozzolan and palm oil clinker powder in geopolymer mortar Hadria Abd Alati Eisay Ghanim,U. Johnson Alengaram,Norazura Muhamad Bunnori,Muhammad Shazril Idris Ibrahim,Ni Nyoman Pujianiki	2025	0
3	A comprehensive review on life-cycle assessment of concrete using industrial by-products Balamurali Kanagaraj,N. Anand,U. Johnson Alengaram,R. Samuvel Raj,Éva Lublóy	2025	2
4	Investigation of superplasticizer influence on rheological and strength properties of self-compacting geopolymer concrete Vigneshkumar Alagarsamy,C. Freeda Christy,M. Muthukannan,U. Johnson Alengaram	2025	0
5	Impact of Polyester Recron 3s Fiber on Fly Ash-based Portland Pozzolana Cement Mortars at Various Total Dissolved Solids Levels R. Mohanraj,Murugan Lokeshwaran,U. Johnson Alengaram,A. M. Rajendran	2025	1
6	Physico-mechanical properties of geopolymer mortars for repair applications: Impact of binder to sand ratio Warid Wazien Ahmad Zailani,Nazirah Mohd Apandi,Adeyemi Adesina,U. Johnson Alengaram,Meor Ahmad Faris,Muhammad Faheem Mohd Tahir	2024	16
7	Effect of Fly Ash characteristics, sodium-based alkaline activators, and process variables on the compressive strength of siliceous Fly Ash geopolymers with microstructural properties: A comprehensive review Gokulanathan Venkatesan,U. Johnson Alengaram,Shaliza Ibrahim,Muhammad Shazril Idris Ibrahim	2024	24
8	Innovative in-house sodium silicate derived from coal bottom ash and its impact on geopolymer mortar Hadria Abd Alati Eisay Ghanim,U. Johnson Alengaram,Norazura Muhamad Bunnori,Muhammad Shazril Idris Ibrahim	2024	4
9	Evaluation of chemo-physio-mechanical characteristics of GGBS-MBS-based ready-mix geopolymer under ambient curing condition Palash Godani,T. Shanmuga Priya,U. Johnson Alengaram	2024	6
10	Extraction of home brewed sodium silicate from palm oil fuel ash and its effect on alkali activated materials Ahmed Mahmoud Alnahhal,U. Johnson Alengaram,Muhammad Shazril Idris Ibrahim,Mohammed K. H. Radwan,Pouria Ayough	2023	10
11	Engineering properties, sustainability performance and life cycle assessment of high strength self-compacting geopolymer concrete composites Balamurali Kanagaraj,N. Anand,U. Johnson Alengaram,R. Samuvel Raj	2023	51
12	Enhancement of ductility characteristics of fiber-reinforced ternary geopolymer mortar Adel Kassem Farag Gaddafi,U. Johnson Alengaram,Norazura Muhamad Bunnori,Muhammad Shazril Idris Ibrahim,Shaliza Ibrahim,S. Govindasami	2023	12
13	Assessment of sustainable eco-processed pozzolan (EPP) from palm oil industry as a fly ash replacement in geopolymer concrete Ahmat Mahamat Ahmat,U. Johnson Alengaram,Mohd Fazaulnizam Shamsudin,Ahmed Mahmoud Alnahhal,Muhammad Shazril Idris Ibrahim,Shaliza Ibrahim,RSM Rashid	2023	12
14	Effect of treated and untreated rice husk ash, palm oil fuel ash, and sugarcane bagasse ash on the mechanical, durability, and microstructure characteristics of blended concrete – A comprehensive review Ying Lin,U. Johnson Alengaram,Zainah Ibrahim	2023	35
15	Promulgation of engineering and sustainable performances of self-compacting geopolymer concrete Balamurali Kanagaraj,N. Anand,U. Johnson Alengaram,R. Samuvel Raj,G. Jayakumar	2023	34
16	Overview of the research gaps in the rainfall simulator study Robberta Renuka Lazarus,Wan Zurina Wan Jaafar,U. Johnson Alengaram,Sai Hin Lai	2023	5
17	Performance Evaluation of Engineering Properties, Radiation Shielding, and Sustainability of Hollow Masonry Blocks Produced Using a High Volume of Industrial By-Products R. Ramesh Nayaka,U. Johnson Alengaram,Mohd Zamin Jumaat,Sumiani Yusoff,Reventheran Ganasan	2021	4
18	Estimating building energy consumption using extreme learning machine method Sareh Naji,Afram Keivani,Shahaboddin Shamshirband,U. Johnson Alengaram,Mohd Zamin Jumaat,Zulkefli Mansor,Malrey Lee	2016	172
19	Mechanical and fresh properties of sustainable oil palm shell lightweight concrete incorporating palm oil fuel ash Mohammad Momeen Ul Islam,Kim Hung Mo,U. Johnson Alengaram,Mohd Zamin Jumaat	2015	153
20	Arsenic contamination of aquifers: A detailed investigation on irrigation and portability S. M. Shirazi,Md. Aminul Islam,Zubaidah Ismail,Mohammed Jameel,U. Johnson Alengaram,Mahrez Abdelaziz	2011	12

About U. Johnson Alengaram

U. Johnson Alengaram is a scholar working on Civil and Structural Engineering, Building and Construction and Earth-Surface Processes, having authored 196 papers that have together received 10.7k indexed citations. Recurring topics across this work include Innovative concrete reinforcement materials (151 papers), Concrete and Cement Materials Research (127 papers), Structural Behavior of Reinforced Concrete (55 papers), Magnesium Oxide Properties and Applications (33 papers), Recycled Aggregate Concrete Performance (19 papers), Concrete Corrosion and Durability (17 papers), Recycling and utilization of industrial and municipal waste in materials production (15 papers) and Innovations in Concrete and Construction Materials (14 papers). The work is most often cited by research in Building and Construction (6.1k citations), Civil and Structural Engineering (9.3k citations) and Nuclear Energy and Engineering (38 citations). U. Johnson Alengaram has collaborated with scholars based in Malaysia, India and China. Frequent co-authors include Mohd Zamin Jumaat, Kim Hung Mo, Soon Poh Yap, Hilmi Bin Mahmud, Navid Ranjbar, Mehdi Mehrali, Michael Yong Jing Liu, Iftekhair Ibnul Bashar, Payam Shafigh and A. B. M. Saiful Islam.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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