Razif Harun

5.9k total citations · 1 hit paper
97 papers, 4.1k citations indexed

About

Razif Harun is a scholar working on Renewable Energy, Sustainability and the Environment, Biomedical Engineering and Molecular Biology. According to data from OpenAlex, Razif Harun has authored 97 papers receiving a total of 4.1k indexed citations (citations by other indexed papers that have themselves been cited), including 58 papers in Renewable Energy, Sustainability and the Environment, 34 papers in Biomedical Engineering and 13 papers in Molecular Biology. Recurrent topics in Razif Harun's work include Algal biology and biofuel production (57 papers), Biodiesel Production and Applications (14 papers) and Anaerobic Digestion and Biogas Production (12 papers). Razif Harun is often cited by papers focused on Algal biology and biofuel production (57 papers), Biodiesel Production and Applications (14 papers) and Anaerobic Digestion and Biogas Production (12 papers). Razif Harun collaborates with scholars based in Malaysia, Australia and Thailand. Razif Harun's co-authors include Michael K. Danquah, Gareth M. Forde, Manjinder Singh, Wan Azlina Wan Ab Karim Ghani, Abdul Raheem, Ronald Halim, Paul A. Webley, Azni Idris, Shamsul Izhar and Selvakumar Thiruvenkadam and has published in prestigious journals such as SHILAP Revista de lepidopterología, Renewable and Sustainable Energy Reviews and PLoS ONE.

In The Last Decade

Razif Harun

93 papers receiving 3.9k 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.

Bioprocess engineering of microalgae to produce a variety of consumer products

2009 617 citations Razif Harun, Gareth M. Forde et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Razif Harun Malaysia	28	2.6k	1.9k	814	379	234	97	4.1k
Hong‐Wei Yen Taiwan	31	2.3k 0.9×	1.6k 0.8×	1.3k 1.6×	448 1.2×	242 1.0×	68	4.1k
Rameshprabu Ramaraj Thailand	38	1.2k 0.5×	1.5k 0.8×	857 1.1×	525 1.4×	340 1.5×	176	4.2k
Pradeep Verma India	35	998 0.4×	2.1k 1.1×	1.1k 1.3×	314 0.8×	311 1.3×	145	4.7k
Sanjeet Mehariya India	34	1.7k 0.7×	863 0.4×	697 0.9×	599 1.6×	237 1.0×	71	3.6k
Giuseppe Olivieri Italy	37	2.1k 0.8×	1.8k 0.9×	1.6k 2.0×	133 0.4×	216 0.9×	130	4.5k
Alok Patel Sweden	39	1.5k 0.6×	1.6k 0.8×	1.7k 2.1×	229 0.6×	91 0.4×	100	3.7k
You‐Kwan Oh South Korea	47	3.7k 1.4×	2.5k 1.3×	1.6k 2.0×	644 1.7×	467 2.0×	158	6.6k
Dillirani Nagarajan Taiwan	40	2.9k 1.1×	1.4k 0.7×	854 1.0×	498 1.3×	577 2.5×	81	5.1k
Naim Rashid Pakistan	32	1.9k 0.7×	1.1k 0.6×	398 0.5×	302 0.8×	737 3.1×	62	3.8k
Shigeki Sawayama Japan	38	1.2k 0.5×	3.0k 1.6×	2.0k 2.5×	702 1.9×	196 0.8×	143	5.0k

Countries citing papers authored by Razif Harun

Since Specialization

Citations

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

Fields of papers citing papers by Razif Harun

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Razif Harun

This figure shows the co-authorship network connecting the top 25 collaborators of Razif Harun. A scholar is included among the top collaborators of Razif Harun 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 Razif Harun. Razif Harun 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

Harun, Razif, et al.. (2025). Algae cultivation systems integrated with photovoltaic cell: A systematic review. Results in Engineering. 27. 106294–106294.

Idrus, Syazwani, et al.. (2025). From macrostructure to machine learning: Lava rock as a superior carrier in anaerobic co-digestion of manure and molasses residue. Biochemical Engineering Journal. 224. 109904–109904.

Motlagh, Shiva Rezaei, Ramin Khezri, Mohammad Etesami, et al.. (2024). Microwave-assisted extraction of lipid and eicosapentaenoic acid from the microalga Nanochloropsis sp. using imidazolium-based ionic liquids as an additive in water. Journal of Applied Phycology. 36(4). 1709–1724. 16 indexed citations

Idrus, Syazwani, et al.. (2024). Biogas production by integrating lava rock, red clay & ceramic bio ring as support carrier in treatment of landfill leachate with liquidised food waste. Biochemical Engineering Journal. 204. 109221–109221. 5 indexed citations

Harun, Razif, et al.. (2024). Hydrogen safety effect calculation (dispersion and thermal radiation effects) for determination of siting and safe distance. Process Safety Progress. 43(S1). 2 indexed citations

Zainal, Afifi, et al.. (2024). Operational process stability in pilot dry anaerobic digester of source‐sorted organic fraction municipal solid waste. Asia-Pacific Journal of Chemical Engineering. 19(2). 2 indexed citations

Harun, Razif, et al.. (2024). Genetically engineered microalgae for enhanced bioactive compounds. Discover Applied Sciences. 6(9). 27 indexed citations

Varghese, Eldho, et al.. (2024). A New Series of Affine Resolvable PBIB(4) Designs in Two Replicates. Ars Combinatoria. 161(1). 89–94.

Idrus, Syazwani, Razif Harun, Nik Norsyahariati Nik Daud, et al.. (2023). Influence of Molasses Residue on Treatment of Cow Manure in an Anaerobic Filter with Perforated Weed Membrane and a Conventional Reactor: Variations of Organic Loading and a Machine Learning Application. Membranes. 13(2). 159–159. 5 indexed citations

10.

Budiman, Arief, et al.. (2022). Mathematical Modeling of Hydrodynamic Cavitation as Low Energy Extraction Technique for Lipid Removal from Nannochloropsis sp.. 1(1). 1–12. 1 indexed citations

11.

Omar, Rozita, et al.. (2022). COMBINED MICROWAVE-ASSISTED SUBCRITICAL LIQUID EXTRACTION OF CHITOSAN FROM CRAB SHELL WASTE. 27. 204–216. 1 indexed citations

12.

Kamal, Siti Mazlina Mustapa, et al.. (2018). EXTRACTION OF EICOSAPENTAENOIC ACID FROM Nannochloropsis gaditana USING SUB-CRITICAL WATER EXTRACTION. Malaysian Journal of Analytical Science. 22(4). 2 indexed citations

13.

Harun, Razif, et al.. (2018). Potential of Zeolite and Algae in Biomass Immobilization. BioMed Research International. 2018. 1–15. 44 indexed citations

14.

Kamal, Siti Mazlina Mustapa, et al.. (2018). Optimization of Subcritical Water Extraction (SWE) of Lipid and Eicosapentaenoic Acid (EPA) from Nannochloropsis gaditana. BioMed Research International. 2018. 1–11. 17 indexed citations

15.

Thiruvenkadam, Selvakumar, Shamsul Izhar, Hiroyuki Yoshida, & Razif Harun. (2018). Subcritical Water Extraction of Chlorella pyrenoidosa: Optimization through Response Surface Methodology. BioMed Research International. 2018. 1–10. 7 indexed citations

16.

Thiruvenkadam, Selvakumar, Shamsul Izhar, Hiroyuki Yoshida, & Razif Harun. (2018). One-step microalgal biodiesel production from Chlorella pyrenoidosa using subcritical methanol extraction (SCM) technology. Biomass and Bioenergy. 120. 265–272. 25 indexed citations

17.

Omar, Rozita, et al.. (2018). Effective use of tannin based natural biopolymer, AFlok-BP1 to harvest marine microalgae Nannochloropsis .. Journal of environmental chemical engineering. 6(4). 4318–4328. 24 indexed citations

18.

Izhar, Shamsul, et al.. (2016). SUB-CRITICAL WATER TECHNOLOGY FOR ENHANCE EXTRACTION OF BIOACTIVE COMPOUND FROM MICROALGAE. SHILAP Revista de lepidopterología. 2 indexed citations

19.

Ghazi, Tinia Idaty Mohd, et al.. (2015). Effects of feedstock carbon to nitrogen ratio and organic loading on foaming potential in mesophilic food waste anaerobic digestion. Applied Microbiology and Biotechnology. 99(10). 4509–4520. 20 indexed citations

20.

Harun, Razif, Michael K. Danquah, & Gareth M. Forde. (2010). Microalgal biomass as a fermentation feedstock for bioethanol production. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia). 4 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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