S.T. Keera

1.0k total citations · 1 hit paper
20 papers, 845 citations indexed

About

S.T. Keera is a scholar working on Materials Chemistry, Metals and Alloys and Civil and Structural Engineering. According to data from OpenAlex, S.T. Keera has authored 20 papers receiving a total of 845 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Materials Chemistry, 10 papers in Metals and Alloys and 9 papers in Civil and Structural Engineering. Recurrent topics in S.T. Keera's work include Corrosion Behavior and Inhibition (13 papers), Hydrogen embrittlement and corrosion behaviors in metals (10 papers) and Concrete Corrosion and Durability (9 papers). S.T. Keera is often cited by papers focused on Corrosion Behavior and Inhibition (13 papers), Hydrogen embrittlement and corrosion behaviors in metals (10 papers) and Concrete Corrosion and Durability (9 papers). S.T. Keera collaborates with scholars based in Egypt and Indonesia. S.T. Keera's co-authors include Samire Sabagh, Afaf R. Taman, M.A. Deyab, Sayed S. Abd El‐Rehim, A. M. Badawi, Ashraf M. Ashmawy, Hazem Khalil, F. A. Zaher and Ali Badawi and has published in prestigious journals such as Fuel, Corrosion Science and Colloids and Surfaces A Physicochemical and Engineering Aspects.

In The Last Decade

S.T. Keera

20 papers receiving 804 citations

Hit Papers

Castor oil biodiesel production and optimization 2018 2026 2020 2023 2018 50 100 150 200 250
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. Castor oil biodiesel production and optimization
    2018 254 citations S.T. Keera, Samire Sabagh et al. Egyptian Journal of Petroleum profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
S.T. Keera Egypt 11 448 364 252 229 148 20 845
Mónica Catarino Portugal 9 212 0.5× 211 0.6× 175 0.7× 88 0.4× 100 0.7× 11 492
Samire Sabagh Egypt 9 427 1.0× 174 0.5× 246 1.0× 41 0.2× 19 0.1× 10 685
Afaf R. Taman Egypt 9 449 1.0× 82 0.2× 256 1.0× 32 0.1× 23 0.2× 12 604
Cristie Luis Kugelmeier Brazil 10 380 0.8× 224 0.6× 292 1.2× 18 0.1× 120 0.8× 25 748
Lílian Ferreira de Senna Brazil 18 121 0.3× 629 1.7× 109 0.4× 165 0.7× 141 1.0× 52 934
Aleks D. Atrens Australia 13 134 0.3× 363 1.0× 407 1.6× 26 0.1× 136 0.9× 19 1.0k
Rasha S. Kamal Egypt 12 56 0.1× 185 0.5× 136 0.5× 121 0.5× 89 0.6× 29 434
Nanjun Lai China 19 69 0.2× 159 0.4× 228 0.9× 34 0.1× 14 0.1× 54 757
B. Stypuła Poland 11 122 0.3× 416 1.1× 83 0.3× 52 0.2× 84 0.6× 25 625
Fang Xue China 13 164 0.4× 365 1.0× 132 0.5× 107 0.5× 98 0.7× 28 747

Countries citing papers authored by S.T. Keera

Since Specialization
Citations

This map shows the geographic impact of S.T. Keera'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 S.T. Keera with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S.T. Keera more than expected).

Fields of papers citing papers by S.T. Keera

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S.T. Keera. 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 S.T. Keera. The network helps show where S.T. Keera may publish in the future.

Co-authorship network of co-authors of S.T. Keera

This figure shows the co-authorship network connecting the top 25 collaborators of S.T. Keera. A scholar is included among the top collaborators of S.T. Keera 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 S.T. Keera. S.T. Keera 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.
Ashmawy, Ashraf M., et al.. (2022). Preparation and evaluation of Azo phenol as corrosion inhibitor for carbon steel in acid solution. Egyptian Journal of Chemistry. 0(0). 0–0. 6 indexed citations
2.
Deyab, M.A. & S.T. Keera. (2019). Investigating of Erosion-Corrosion Behavior of Carbon Steel in Egyptian Crude Oil-Water Mixture Using Electrochemical Method. Zeitschrift für Physikalische Chemie. 234(1). 75–84. 1 indexed citations
3.
Keera, S.T., Samire Sabagh, & Afaf R. Taman. (2018). Castor oil biodiesel production and optimization. Egyptian Journal of Petroleum. 27(4). 979–984. 254 indexed citations breakdown →
4.
Deyab, M.A. & S.T. Keera. (2016). On corrosion and corrosion inhibition of carbon steel in stored biodiesel: electrochemical (AC and DC) studies. Journal of the Taiwan Institute of Chemical Engineers. 68. 187–191. 15 indexed citations
5.
Deyab, M.A. & S.T. Keera. (2014). Effect of nano-TiO2 particles size on the corrosion resistance of alkyd coating. Materials Chemistry and Physics. 146(3). 406–411. 60 indexed citations
6.
Deyab, M.A. & S.T. Keera. (2012). Cyclic voltammetric studies of carbon steel corrosion in chloride-formation water solution and effect of some inorganic salts. Egyptian Journal of Petroleum. 21(1). 31–36. 64 indexed citations
7.
Keera, S.T., et al.. (2012). Imidazoline Derivatives as Corrosion Inhibitors of Carbon Steel in Crude Oils and Associated Water. Energy Sources Part A Recovery Utilization and Environmental Effects. 34(15). 1371–1383. 8 indexed citations
8.
Deyab, M.A., S.T. Keera, & Samire Sabagh. (2011). Chlorhexidine digluconate as corrosion inhibitor for carbon steel dissolution in emulsified diesel fuel. Corrosion Science. 53(8). 2592–2597. 62 indexed citations
9.
Keera, S.T., Samire Sabagh, & Afaf R. Taman. (2010). Transesterification of vegetable oil to biodiesel fuel using alkaline catalyst. Fuel. 90(1). 42–47. 170 indexed citations
10.
Sabagh, Samire, S.T. Keera, & Afaf R. Taman. (2010). The Characterization of Biodiesel Fuel from Waste Frying Oil. Energy Sources Part A Recovery Utilization and Environmental Effects. 33(5). 401–409. 16 indexed citations
11.
Deyab, M.A., Sayed S. Abd El‐Rehim, & S.T. Keera. (2009). “Study of the effect of association between anionic surfactant and neutral copolymer on the corrosion behaviour of carbon steel in cyclohexane propionic acid”. Colloids and Surfaces A Physicochemical and Engineering Aspects. 348(1-3). 170–176. 52 indexed citations
12.
Keera, S.T. & M.A. Deyab. (2005). Effect of some organic surfactants on the electrochemical behaviour of carbon steel in formation water. Colloids and Surfaces A Physicochemical and Engineering Aspects. 266(1-3). 129–140. 78 indexed citations
13.
Keera, S.T.. (2003). Inhibition of Corrosion of Carbon Steel in Acid Solutions by Tetratriethanolamine Trioleiate. Journal of Scientific & Industrial Research. 62(3). 188–192. 9 indexed citations
14.
15.
Keera, S.T., et al.. (2003). Ethanolamine morpholine oleate as corrosion inhibitor for mild steel in acid solutions. Corrosion Engineering Science and Technology The International Journal of Corrosion Processes and Corrosion Control. 38(1). 76–78. 3 indexed citations
16.
Keera, S.T., et al.. (2002). Surface Parameters and Corrosion Inhibition of Some Isothiouranium Derivatives. Journal of Scientific & Industrial Research. 61(9). 712–718. 7 indexed citations
17.
Keera, S.T.. (2001). Inhibition of steel by alkylamine ethoxylate in petroleum production. British Corrosion Journal. 36(4). 261–265. 11 indexed citations
18.
Keera, S.T., et al.. (1998). Thermally decomposed ricebran oil as a diesel fuel. Grasas y Aceites. 49(2). 165–169. 7 indexed citations
19.
Keera, S.T., et al.. (1998). Recovery of Residual Lubricating Oil from Waste Clay by Flotation. Monatshefte für Chemie - Chemical Monthly. 129(4). 387–392. 2 indexed citations
20.
Keera, S.T., et al.. (1998). Corrosion of copper metal in distillation process. Anti-Corrosion Methods and Materials. 45(4). 252–255. 10 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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