Ruh Ullah

4.1k total citations · 3 hit papers
27 papers, 3.5k citations indexed

About

Ruh Ullah is a scholar working on Mechanical Engineering, Materials Chemistry and Renewable Energy, Sustainability and the Environment. According to data from OpenAlex, Ruh Ullah has authored 27 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Mechanical Engineering, 11 papers in Materials Chemistry and 10 papers in Renewable Energy, Sustainability and the Environment. Recurrent topics in Ruh Ullah's work include Carbon Dioxide Capture Technologies (12 papers), Advanced Photocatalysis Techniques (10 papers) and TiO2 Photocatalysis and Solar Cells (8 papers). Ruh Ullah is often cited by papers focused on Carbon Dioxide Capture Technologies (12 papers), Advanced Photocatalysis Techniques (10 papers) and TiO2 Photocatalysis and Solar Cells (8 papers). Ruh Ullah collaborates with scholars based in Qatar, Spain and United States. Ruh Ullah's co-authors include Joydeep Dutta, Mert Atilhan, Santiago Aparício, Gregorio García, N.D. Gohar, Cafer T. Yavuz, Moses O. Tadé, Shaobin Wang, Majeda Khraisheh and Hongqi Sun and has published in prestigious journals such as Journal of Hazardous Materials, Applied Catalysis B: Environmental and Chemical Engineering Journal.

In The Last Decade

Ruh Ullah

27 papers receiving 3.4k 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.

Deep Eutectic Solvents: Physicochemical Properties and Gas Separation Applications

2015 895 citations Gregorio García, Santiago Aparício et al. Energy & Fuels profile →
Strategies of making TiO2 and ZnO visible light active

2009 739 citations Ruh Ullah, N.D. Gohar et al. Journal of Hazardous Materials profile →
Photocatalytic degradation of organic dyes with manganese-doped ZnO nanoparticles

2007 726 citations Ruh Ullah, Joydeep Dutta Journal of Hazardous Materials profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ruh Ullah Qatar	21	1.6k	1.5k	1.1k	691	650	27	3.5k
Xiaoxiao Wei China	32	1.3k 0.8×	1.9k 1.3×	1.8k 1.7×	323 0.5×	529 0.8×	64	3.7k
Erhong Duan China	30	1.4k 0.9×	515 0.4×	1.1k 1.0×	430 0.6×	786 1.2×	112	2.6k
Hongshuai Gao China	30	1.0k 0.6×	627 0.4×	2.1k 1.9×	825 1.2×	1.6k 2.4×	86	3.9k
Shaokun Tang China	25	793 0.5×	373 0.3×	668 0.6×	826 1.2×	547 0.8×	92	2.6k
Duan‐Jian Tao China	36	1.6k 1.0×	573 0.4×	1.8k 1.7×	796 1.2×	1.6k 2.5×	112	4.1k
Yongzhong Jia China	30	599 0.4×	536 0.4×	561 0.5×	334 0.5×	1.5k 2.4×	108	2.9k
Jyri‐Pekka Mikkola Finland	28	609 0.4×	446 0.3×	835 0.8×	1.4k 2.0×	787 1.2×	82	2.8k
Rashi Gusain India	28	1.7k 1.1×	1.2k 0.8×	498 0.5×	570 0.8×	1.0k 1.5×	42	3.7k
Hengjun Gai China	28	552 0.3×	832 0.6×	382 0.4×	336 0.5×	361 0.6×	84	2.1k
Yongkui Shan China	33	1.8k 1.1×	1.8k 1.3×	550 0.5×	397 0.6×	199 0.3×	142	3.9k

Countries citing papers authored by Ruh Ullah

Since Specialization

Citations

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

Fields of papers citing papers by Ruh Ullah

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ruh Ullah

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Rozyyev, Vepa, Damien Thirion, Ruh Ullah, et al.. (2019). High-capacity methane storage in flexible alkane-linked porous aromatic network polymers. Nature Energy. 4(7). 604–611. 152 indexed citations

Altamash, Tausif, Mustafa S. Nasser, Yousef Elhamarnah, et al.. (2018). Gas solubility and rheological behavior study of betaine and alanine based natural deep eutectic solvents (NADES). Journal of Molecular Liquids. 256. 286–295. 87 indexed citations

Ullah, Ruh, Hasmukh A. Patel, Santiago Aparício, Cafer T. Yavuz, & Mert Atilhan. (2018). A combined experimental and theoretical study on gas adsorption performance of amine and amide porous polymers. Microporous and Mesoporous Materials. 279. 61–72. 12 indexed citations

Ullah, Ruh, Majeda Khraisheh, Richard J Alan Esteves, et al.. (2018). Energy efficiency of direct contact membrane distillation. Desalination. 433. 56–67. 155 indexed citations

Altamash, Tausif, Mustafa S. Nasser, Yousef Elhamarnah, et al.. (2017). Gas Solubility and Rheological Behavior of Natural Deep Eutectic Solvents (NADES) via Combined Experimental and Molecular Simulation Techniques. ChemistrySelect. 2(24). 7278–7295. 60 indexed citations

Altamash, Tausif, et al.. (2017). Rheological, Thermodynamic, and Gas Solubility Properties of Phenylacetic Acid‐Based Deep Eutectic Solvents. Chemical Engineering & Technology. 40(4). 778–790. 41 indexed citations

Atilhan, Mert, Selma Atilhan, Ruh Ullah, et al.. (2016). High-Pressure Methane, Carbon Dioxide, and Nitrogen Adsorption on Amine-Impregnated Porous Montmorillonite Nanoclays. Journal of Chemical & Engineering Data. 61(8). 2749–2760. 46 indexed citations

Ullah, Ruh, Mert Atilhan, Shaheen A. Al‐Muhtaseb, et al.. (2016). High performance CO₂filtration and sequestration by using bromomethyl benzene linked microporous networks. RSC Advances. 6(70). 66324–66335. 6 indexed citations

Atilhan, Mert, et al.. (2016). Double Salt Ionic Liquids Based on Ammonium Cations and Their Application for CO₂ Capture. The Journal of Physical Chemistry C. 120(31). 17829–17844. 29 indexed citations

10.

Altamash, Tausif, et al.. (2016). Insights into choline chloride–phenylacetic acid deep eutectic solvent for CO₂ absorption. RSC Advances. 6(110). 109201–109210. 35 indexed citations

11.

Ullah, Ruh, et al.. (2016). Synthesis, characterization and evaluation of porous polybenzimidazole materials for CO2 adsorption at high pressures. Adsorption. 22(2). 247–260. 18 indexed citations

12.

Ullah, Ruh, Mert Atilhan, Santiago Aparício, Ali Canlier, & Cafer T. Yavuz. (2015). Insights of CO2 adsorption performance of amine impregnated mesoporous silica (SBA-15) at wide range pressure and temperature conditions. International journal of greenhouse gas control. 43. 22–32. 43 indexed citations

13.

García, Gregorio, Santiago Aparício, Ruh Ullah, & Mert Atilhan. (2015). Deep Eutectic Solvents: Physicochemical Properties and Gas Separation Applications. Energy & Fuels. 29(4). 2616–2644. 895 indexed citations breakdown →

14.

Ullah, Ruh, Hongqi Sun, Ha Ming Ang, Moses O. Tadé, & Shaobin Wang. (2013). Comparative Investigation of Photocatalytic Degradation of Toluene on Nitrogen Doped Ta₂O₅and Nb₂O₅Nanoparticles. Industrial & Engineering Chemistry Research. 52(9). 3320–3328. 27 indexed citations

15.

Ullah, Ruh, Hongqi Sun, Ha Ming Ang, Moses O. Tadé, & Shaobin Wang. (2012). Visible light photocatalytic degradation of organics on nanoparticles of bi-metallic oxides. Separation and Purification Technology. 89. 98–106. 27 indexed citations

16.

Ullah, Ruh, et al.. (2011). Wet-Chemical Synthesis of InTaO₄ for Photocatalytic Decomposition of Organic Contaminants in Air and Water with UV–vis Light. Industrial & Engineering Chemistry Research. 51(4). 1563–1569. 30 indexed citations

17.

Ullah, Ruh, et al.. (2010). ChemInform Abstract: Strategies of Making TiO₂ and ZnO Visible Light Active. ChemInform. 41(6). 1 indexed citations

18.

Ullah, Ruh, et al.. (2009). Strategies of making TiO2 and ZnO visible light active. Journal of Hazardous Materials. 170(2-3). 560–569. 739 indexed citations breakdown →

19.

Ullah, Ruh & Joydeep Dutta. (2007). Photocatalytic degradation of organic dyes with manganese-doped ZnO nanoparticles. Journal of Hazardous Materials. 156(1-3). 194–200. 726 indexed citations breakdown →

20.

Ullah, Ruh & Joydeep Dutta. (2006). Photocatalytic activities of ZnO nanoparticles synthesized by wet chemical techniques. 353–357. 8 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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