Halil Hasar

2.6k total citations · 1 hit paper
71 papers, 2.1k citations indexed

About

Halil Hasar is a scholar working on Pollution, Water Science and Technology and Electrical and Electronic Engineering. According to data from OpenAlex, Halil Hasar has authored 71 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Pollution, 28 papers in Water Science and Technology and 24 papers in Electrical and Electronic Engineering. Recurrent topics in Halil Hasar's work include Wastewater Treatment and Nitrogen Removal (23 papers), Membrane Separation Technologies (22 papers) and Microbial Fuel Cells and Bioremediation (15 papers). Halil Hasar is often cited by papers focused on Wastewater Treatment and Nitrogen Removal (23 papers), Membrane Separation Technologies (22 papers) and Microbial Fuel Cells and Bioremediation (15 papers). Halil Hasar collaborates with scholars based in Türkiye, United States and India. Halil Hasar's co-authors include Cumali Kınacı, Ergin Taşkan, Erdal Öbek, Ubeyde İpek, Ahmet Şaşmaz, Ayhan Ünlü, Özer Çınar, Banu Taşkan, Eoin Casey and Bestami Özkaya and has published in prestigious journals such as Environmental Science & Technology, The Science of The Total Environment and Water Research.

In The Last Decade

Halil Hasar

68 papers receiving 2.0k citations

Hit Papers

Review on environmental aspects in smart city concept: Wa... 2023 2026 2024 2025 2023 25 50 75
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.

  1. Review on environmental aspects in smart city concept: Water, waste, air pollution and transportation smart applications using IoT techniques
    2023 96 citations Halil Hasar et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Halil Hasar Türkiye 27 1.0k 736 432 390 384 71 2.1k
Maria Elektorowicz Canada 24 1.0k 1.0× 578 0.8× 582 1.3× 434 1.1× 372 1.0× 90 2.1k
Zhengkui Li China 27 804 0.8× 592 0.8× 324 0.8× 306 0.8× 251 0.7× 77 2.3k
Feiyun Sun China 31 1.4k 1.3× 649 0.9× 827 1.9× 400 1.0× 356 0.9× 141 2.6k
Shaoqi Zhou China 29 955 0.9× 1.0k 1.4× 357 0.8× 593 1.5× 349 0.9× 91 2.6k
Jun Wu China 30 703 0.7× 1.1k 1.5× 468 1.1× 458 1.2× 219 0.6× 135 2.8k
Younggyun Choi South Korea 20 675 0.7× 415 0.6× 404 0.9× 242 0.6× 197 0.5× 67 1.5k
Zhaohan Zhang China 30 642 0.6× 675 0.9× 335 0.8× 261 0.7× 262 0.7× 113 2.4k
Mingxing Zhao China 28 575 0.6× 600 0.8× 800 1.9× 342 0.9× 359 0.9× 100 2.6k
Hale Özgün Türkiye 25 1.8k 1.8× 1.0k 1.4× 830 1.9× 520 1.3× 292 0.8× 87 2.7k
Prangya Ranjan Rout India 25 829 0.8× 849 1.2× 480 1.1× 686 1.8× 121 0.3× 57 2.3k

Countries citing papers authored by Halil Hasar

Since Specialization
Citations

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

Fields of papers citing papers by Halil Hasar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Halil Hasar

This figure shows the co-authorship network connecting the top 25 collaborators of Halil Hasar. A scholar is included among the top collaborators of Halil Hasar 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 Halil Hasar. Halil Hasar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Demirelli, Kadir, et al.. (2024). Synthesis process, thermal and electrical behaviors of Ti3C2Tx MXene. Materialwissenschaft und Werkstofftechnik. 55(9). 1213–1226. 3 indexed citations
2.
Demirelli, Kadir, et al.. (2024). Photoresponse, thermal and electrical behaviors of MXene-based polysulfone nanocomposite. Polymer Bulletin. 81(10). 9051–9072. 11 indexed citations
3.
Erdem, Mehmet, et al.. (2021). Oxidation mechanism of chlortetracycline in a membrane aerated biofilm reactor. Environmental Technology & Innovation. 24. 101910–101910. 15 indexed citations
4.
Taşkan, Banu, Eoin Casey, & Halil Hasar. (2019). Simultaneous oxidation of ammonium and tetracycline in a membrane aerated biofilm reactor. The Science of The Total Environment. 682. 553–560. 36 indexed citations
5.
Vergili, İlda, et al.. (2018). Performance and microbial shift during acidification of a real pharmaceutical wastewater by using an anaerobic sequencing batch reactor (AnSBR). Journal of Environmental Management. 212. 186–197. 9 indexed citations
6.
Taşkan, Ergin, et al.. (2018). Comprehensive evaluation of autohydrogenotrophic membrane biofilm reactor treating OTC-enriched water medium. Bioprocess and Biosystems Engineering. 41(9). 1261–1269. 11 indexed citations
7.
Casey, Eoin, et al.. (2018). Degradation of oxytetracycline under autotrophic nitrifying conditions in a membrane aerated biofilm reactor and community fingerprinting. Journal of Hazardous Materials. 356. 26–33. 44 indexed citations
8.
Şahin, Mehmet, et al.. (2016). Chlortetracycline removal by using hydrogen based membrane biofilm reactor. Journal of Hazardous Materials. 320. 88–95. 59 indexed citations
9.
Taşkan, Ergin, et al.. (2014). Energy-Efficient Nitrification and Microbial Community in a Completely Stirred Membrane Biofilm Reactor. Environmental Engineering Science. 32(3). 179–184. 4 indexed citations
10.
Hasar, Halil, et al.. (2014). Bio-reduction of tetrachloroethen using a H2-based membrane biofilm reactor and community fingerprinting. Water Research. 58. 21–28. 30 indexed citations
11.
Taşkan, Ergin & Halil Hasar. (2014). Comprehensive Comparison of a New Tin-Coated Copper Mesh and a Graphite Plate Electrode as an Anode Material in Microbial Fuel Cell. Applied Biochemistry and Biotechnology. 175(4). 2300–2308. 29 indexed citations
12.
Taşkan, Ergin, et al.. (2013). Gas/Substrate Fluxes and Microbial Community in Phenol Biodegradation Using an O2‐Based Membrane Biofilm Reactor. CLEAN - Soil Air Water. 42(1). 36–42. 7 indexed citations
13.
Özkaya, Bestami, et al.. (2012). Bioelectricity production using a new electrode in a microbial fuel cell. Bioprocess and Biosystems Engineering. 35(7). 1219–1227. 29 indexed citations
14.
Hasar, Halil. (2009). Simultaneous removal of organic matter and nitrogen compounds by combining a membrane bioreactor and a membrane biofilm reactor. Bioresource Technology. 100(10). 2699–2705. 30 indexed citations
15.
Hasar, Halil, et al.. (2009). Removal of Pb from sewage sludge by electrokinetics: Effect of pH and washing solution type. Environmental Technology. 30(11). 1177–1185. 12 indexed citations
16.
Hasar, Halil, et al.. (2009). Stripping/flocculation/membrane bioreactor/reverse osmosis treatment of municipal landfill leachate. Journal of Hazardous Materials. 171(1-3). 309–317. 108 indexed citations
17.
Hasar, Halil, Siqing Xia, Chang Hoon Ahn, & Bruce E. Rittmann. (2008). Simultaneous removal of organic matter and nitrogen compounds by an aerobic/anoxic membrane biofilm reactor. Water Research. 42(15). 4109–4116. 37 indexed citations
18.
Hasar, Halil, et al.. (2008). Evaluation for Agricultural Usage with Speciation of Heavy Metals in a Municipal Sewage Sludge. Bulletin of Environmental Contamination and Toxicology. 81(1). 42–46. 48 indexed citations
19.
Çınar, Özer, Halil Hasar, & Cumali Kınacı. (2005). Modeling of submerged membrane bioreactor treating cheese whey wastewater by artificial neural network. Journal of Biotechnology. 123(2). 204–209. 73 indexed citations
20.
Hasar, Halil. (2003). Adsorption of nickel(II) from aqueous solution onto activated carbon prepared from almond husk. Journal of Hazardous Materials. 97(1-3). 49–57. 306 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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