Norzahir Sapawe

3.4k total citations · 1 hit paper
113 papers, 2.9k citations indexed

About

Norzahir Sapawe is a scholar working on Renewable Energy, Sustainability and the Environment, Materials Chemistry and Water Science and Technology. According to data from OpenAlex, Norzahir Sapawe has authored 113 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Renewable Energy, Sustainability and the Environment, 32 papers in Materials Chemistry and 27 papers in Water Science and Technology. Recurrent topics in Norzahir Sapawe's work include Advanced Photocatalysis Techniques (36 papers), TiO2 Photocatalysis and Solar Cells (35 papers) and Biodiesel Production and Applications (15 papers). Norzahir Sapawe is often cited by papers focused on Advanced Photocatalysis Techniques (36 papers), TiO2 Photocatalysis and Solar Cells (35 papers) and Biodiesel Production and Applications (15 papers). Norzahir Sapawe collaborates with scholars based in Malaysia, United Kingdom and Japan. Norzahir Sapawe's co-authors include Muhammad Farhan Hanafi, Aishah Abdul Jalil, S. Triwahyono, Nur Farhana Jaafar, Mohammed Danish, M.A.H. Satar, R. Jusoh, B.H. Hameed, Siti Hazirah Adam and Nurfatehah Wahyuny Che Jusoh and has published in prestigious journals such as SHILAP Revista de lepidopterología, Bioresource Technology and Applied Catalysis B: Environmental.

In The Last Decade

Norzahir Sapawe

110 papers receiving 2.8k citations

Hit Papers

align trajectories

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.

A review on the water problem associate with organic pollutants derived from phenol, methyl orange, and remazol brilliant blue dyes

2020 326 citations Muhammad Farhan Hanafi, Norzahir Sapawe Materials Today Proceedings profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Norzahir Sapawe Malaysia	34	1.3k	1.2k	742	465	432	113	2.9k
Xiaoli Li China	28	1.2k 0.9×	960 0.8×	986 1.3×	546 1.2×	379 0.9×	69	2.5k
Iqrash Shafiq Pakistan	25	1.3k 1.0×	1.0k 0.8×	942 1.3×	689 1.5×	396 0.9×	43	2.9k
Muneer M. Ba‐Abbad Malaysia	28	1.5k 1.1×	1.2k 1.0×	934 1.3×	445 1.0×	695 1.6×	79	3.3k
Parveen Akhter Pakistan	30	1.6k 1.3×	1.3k 1.1×	959 1.3×	742 1.6×	647 1.5×	87	3.6k
Mehdi Shirzad‐Siboni Iran	32	992 0.8×	1.4k 1.1×	1.1k 1.5×	619 1.3×	359 0.8×	82	2.7k
Hasliza Bahruji Brunei	30	1.7k 1.3×	1.3k 1.0×	509 0.7×	349 0.8×	523 1.2×	119	3.2k
Mohamed Shaban Egypt	27	748 0.6×	646 0.5×	891 1.2×	410 0.9×	354 0.8×	63	2.3k
Zakaria Anfar Morocco	29	860 0.7×	805 0.7×	1.3k 1.7×	481 1.0×	397 0.9×	52	2.4k
Ridha Djellabi‬‬‬‬‬‬‬‬ China	36	1.7k 1.3×	2.2k 1.8×	842 1.1×	451 1.0×	548 1.3×	116	3.8k
Collin G. Joseph Malaysia	20	734 0.6×	787 0.6×	895 1.2×	282 0.6×	325 0.8×	78	2.1k

Countries citing papers authored by Norzahir Sapawe

Since Specialization

Citations

This map shows the geographic impact of Norzahir Sapawe'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 Norzahir Sapawe with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Norzahir Sapawe more than expected).

Fields of papers citing papers by Norzahir Sapawe

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Norzahir Sapawe. 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 Norzahir Sapawe. The network helps show where Norzahir Sapawe may publish in the future.

Co-authorship network of co-authors of Norzahir Sapawe

This figure shows the co-authorship network connecting the top 25 collaborators of Norzahir Sapawe. A scholar is included among the top collaborators of Norzahir Sapawe based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Norzahir Sapawe. Norzahir Sapawe is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Hanafi, Muhammad Farhan & Norzahir Sapawe. (2024). Effect of microwave irradiation time on ZnO nanoparticles: Enhance the catalytic activity toward phenol degradation. AIP conference proceedings. 3130. 40021–40021. 1 indexed citations

Saudi, Ahmad Shakir Mohd, et al.. (2023). Association of Flood Risk Patterns with Waterborne Bacterial Diseases in Malaysia. Water. 15(11). 2121–2121. 5 indexed citations

Sapawe, Norzahir, et al.. (2022). Materials and Technologies. Trans Tech Publications Ltd. eBooks. 1 indexed citations

Hanafi, Muhammad Farhan & Norzahir Sapawe. (2020). A review on the current techniques and technologies of organic pollutants removal from water/wastewater. Materials Today Proceedings. 31. A158–A165. 69 indexed citations

Hanafi, Muhammad Farhan, et al.. (2020). Analysis of biodiesel product derived from waste cooking oil using fourier transform infrared spectroscopy. Materials Today Proceedings. 31. 329–332. 22 indexed citations

Sapawe, Norzahir, et al.. (2020). A short review on plants extract mediated synthesis of copper oxide nanoparticles. Materials Today Proceedings. 31. A38–A41. 4 indexed citations

Hanafi, Muhammad Farhan, et al.. (2020). Biodiesel production from waste cooking oil using nickel doped onto eggshell catalyst. Materials Today Proceedings. 31. 342–346. 14 indexed citations

Hanafi, Muhammad Farhan & Norzahir Sapawe. (2020). Effect of pH on the photocatalytic degradation of remazol brilliant blue dye using zirconia catalyst. Materials Today Proceedings. 31. 260–262. 39 indexed citations

Sapawe, Norzahir, et al.. (2020). Removal of methylene blue from aqueous solution using silica nanoparticle extracted from skewer coconut leaves. Materials Today Proceedings. 31. 398–401. 12 indexed citations

10.

Saudi, Ahmad Shakir Mohd, et al.. (2019). Application of chemometrics techniques to solve environmental issues in Malaysia. Heliyon. 5(10). e02534–e02534. 18 indexed citations

11.

Sapawe, Norzahir, et al.. (2019). Study on The Potential of Waste Cockle Shell Derived Calcium Oxide for Biolubricant Production. Materials Today Proceedings. 19. 1346–1353. 38 indexed citations

12.

Sapawe, Norzahir, et al.. (2018). Performance studies of electrobiosynthesis of titanium dioxide nanoparticles (TiO2) for phenol degradation. Materials Today Proceedings. 5(10). 21797–21801. 44 indexed citations

13.

Sapawe, Norzahir, et al.. (2017). Tribological Testing of Hemispherical Titanium Pin Lubricated by Novel Palm Oil: Evaluating Anti-Wear and Anti-Friction Properties. Chinese Journal of Mechanical Engineering. 30(3). 644–651. 5 indexed citations

14.

Sapawe, Norzahir, et al.. (2017). Chemically modified Moringa oleifera seed husks as low cost adsorbent for removal of copper from aqueous solution. AIP conference proceedings. 9 indexed citations

15.

Syahrullail, S., et al.. (2016). The Effect of Pits on the Curvature Cup: For Reducing Friction in Soft on Hard Sliding Contact. Applied Mechanics and Materials. 819. 489–494. 2 indexed citations

16.

Sapawe, Norzahir, et al.. (2016). Effect of Addition of Tertiary-Butyl Hydroquinone into Palm Oil to Reduce Wear and Friction Using Four-Ball Tribotester. Tribology Transactions. 59(5). 883–888. 27 indexed citations

17.

Sapawe, Norzahir, et al.. (2014). Evaluation on the tribological properties of palm olein in different loads applied using pin-on-disk tribotester. SHILAP Revista de lepidopterología. 3. 11–29. 11 indexed citations

18.

Samion, Syahrullail, et al.. (2014). Machining Pits on the Curvature Surface Cup Using Spark Process. Jurnal Teknologi. 69(3). 3 indexed citations

19.

Sapawe, Norzahir, Aishah Abdul Jalil, S. Triwahyono, et al.. (2013). Electrochemical strategy for grown ZnO nanoparticles deposited onto HY zeolite with enhanced photodecolorization of methylene blue: Effect of the formation of Si O Zn bonds. Applied Catalysis A General. 456. 144–158. 90 indexed citations

20.

Sapawe, Norzahir, Aishah Abdul Jalil, & S. Triwahyono. (2013). One-pot electro-synthesis of ZrO2–ZnO/HY nanocomposite for photocatalytic decolorization of various dye-contaminants. Chemical Engineering Journal. 225. 254–265. 80 indexed citations

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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