Imad A. M. Ahmed

2.2k total citations · 1 hit paper
26 papers, 1.6k citations indexed

About

Imad A. M. Ahmed is a scholar working on Health, Toxicology and Mutagenesis, Environmental Chemistry and Water Science and Technology. According to data from OpenAlex, Imad A. M. Ahmed has authored 26 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Health, Toxicology and Mutagenesis, 7 papers in Environmental Chemistry and 6 papers in Water Science and Technology. Recurrent topics in Imad A. M. Ahmed's work include Mine drainage and remediation techniques (6 papers), Air Quality and Health Impacts (4 papers) and Adsorption and biosorption for pollutant removal (4 papers). Imad A. M. Ahmed is often cited by papers focused on Mine drainage and remediation techniques (6 papers), Air Quality and Health Impacts (4 papers) and Adsorption and biosorption for pollutant removal (4 papers). Imad A. M. Ahmed collaborates with scholars based in United Kingdom, United States and Romania. Imad A. M. Ahmed's co-authors include Barbara A. Maher, Vassil Karloukovski, Lilian Calderón‐Garcidueñas, Ricardo Torres‐Jardón, David Allsop, David M. A. Mann, Penelope G. Foulds, Donald A. MacLaren, Samuel Shaw and B. Davison and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Environmental Science & Technology and Geochimica et Cosmochimica Acta.

In The Last Decade

Imad A. M. Ahmed

25 papers receiving 1.6k 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.

Magnetite pollution nanoparticles in the human brain

2016 749 citations Barbara A. Maher, Imad A. M. Ahmed et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Imad A. M. Ahmed United Kingdom	15	766	268	239	226	213	26	1.6k
Russell M. Potter United States	9	567 0.7×	190 0.7×	194 0.8×	99 0.4×	440 2.1×	18	1.8k
Vassil Karloukovski United Kingdom	17	700 0.9×	209 0.8×	508 2.1×	185 0.8×	139 0.7×	28	1.8k
Beizhan Yan United States	35	1.9k 2.4×	1.0k 3.8×	483 2.0×	421 1.9×	91 0.4×	99	3.1k
Viorel Atudorei United States	21	1.6k 2.1×	374 1.4×	860 3.6×	453 2.0×	972 4.6×	40	4.7k
Peter Lienemann Switzerland	24	1.1k 1.5×	462 1.7×	437 1.8×	231 1.0×	114 0.5×	48	1.7k
Dandan Liu China	26	236 0.3×	113 0.4×	202 0.8×	260 1.2×	808 3.8×	165	3.5k
J. Miranda Mexico	22	997 1.3×	319 1.2×	429 1.8×	291 1.3×	153 0.7×	132	2.0k
Senlin Lü China	29	1.8k 2.4×	259 1.0×	1.6k 6.6×	691 3.1×	384 1.8×	113	3.2k
William A. Burns United States	23	709 0.9×	541 2.0×	119 0.5×	59 0.3×	103 0.5×	87	2.1k
Barend L. van Drooge Spain	29	2.0k 2.6×	421 1.6×	827 3.5×	363 1.6×	37 0.2×	87	2.5k

Countries citing papers authored by Imad A. M. Ahmed

Since Specialization

Citations

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

Fields of papers citing papers by Imad A. M. Ahmed

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Imad A. M. Ahmed. 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 Imad A. M. Ahmed. The network helps show where Imad A. M. Ahmed may publish in the future.

Co-authorship network of co-authors of Imad A. M. Ahmed

This figure shows the co-authorship network connecting the top 25 collaborators of Imad A. M. Ahmed. A scholar is included among the top collaborators of Imad A. M. Ahmed 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 Imad A. M. Ahmed. Imad A. M. Ahmed 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

Ahmed, Imad A. M., et al.. (2023). Nanocrystalline structured ethylene glycol doped maghemite for persistent pollutants removal. Environmental Science Water Research & Technology. 9(6). 1634–1645. 1 indexed citations

Maher, Barbara A., et al.. (2021). Variation in the concentration and regional distribution of magnetic nanoparticles in human brains, with and without Alzheimer’s disease, from the UK. Scientific Reports. 11(1). 9363–9363. 26 indexed citations

Brinza, Loredana, Imad A. M. Ahmed, I. Ardelean, et al.. (2020). Geochemical investigations of noble metal-bearing ores: Synchrotron-based micro-analyses and microcosm bioleaching studies. Chemosphere. 270. 129388–129388. 4 indexed citations

Miyashita, Lisa, Barbara A. Maher, Graham McPhail, et al.. (2020). Evidence for the presence of air pollution nanoparticles in placental tissue cells. The Science of The Total Environment. 751. 142235–142235. 95 indexed citations

Calderón‐Garcidueñas, Lilian, Angélica González-Maciel, Partha S. Mukherjee, et al.. (2019). Combustion- and friction-derived magnetic air pollution nanoparticles in human hearts. Environmental Research. 176. 108567–108567. 138 indexed citations

Tosca, Nicholas J., et al.. (2018). Magnetite authigenesis and the warming of early Mars. Nature Geoscience. 11(9). 635–639. 72 indexed citations

Ahmed, Imad A. M. & Barbara A. Maher. (2018). Identification and paleoclimatic significance of magnetite nanoparticles in soils. Proceedings of the National Academy of Sciences. 115(8). 1736–1741. 75 indexed citations

Tosca, Nicholas J., et al.. (2017). Magnetite Authigenesis and the Ancient Martian Atmosphere. 2014. 3015.

Maher, Barbara A., Imad A. M. Ahmed, Vassil Karloukovski, et al.. (2016). Magnetite pollution nanoparticles in the human brain. Proceedings of the National Academy of Sciences. 113(39). 10797–10801. 749 indexed citations breakdown →

10.

Ahmed, Imad A. M., John Hamilton−Taylor, Magdalena Bieroza, Hao Zhang, & William Davison. (2014). Improving and testing geochemical speciation predictions of metal ions in natural waters. Water Research. 67. 276–291. 28 indexed citations

11.

Ahmed, Imad A. M., John Hamilton−Taylor, Stephen Lofts, et al.. (2013). Testing Copper-Speciation Predictions in Freshwaters over a Wide Range of Metal–Organic Matter Ratios. Environmental Science & Technology. 47(3). 2127808689–2127808689. 27 indexed citations

12.

Burke, Ian T., et al.. (2013). Immobilization of chromate in hyperalkaline waste streams by green rusts and zero-valent iron. Environmental Technology. 35(4). 508–513. 19 indexed citations

13.

Ahmed, Imad A. M., Scott D. Young, & N.M.J. Crout. (2010). Ageing and structural effects on the sorption characteristics of Cd2+ by clinoptilolite and Y-type zeolite studied using isotope exchange technique. Journal of Hazardous Materials. 184(1-3). 574–584. 12 indexed citations

14.

Ahmed, Imad A. M., et al.. (2010). Formation of Green Rust Sulfate: A Combined in Situ Time-Resolved X-ray Scattering and Electrochemical Study. Langmuir. 26(9). 6593–6603. 68 indexed citations

15.

Ahmed, Imad A. M., Scott D. Young, J. Frederick W. Mosselmans, N.M.J. Crout, & Elizabeth H. Bailey. (2009). Coordination of Cd2+ ions in the internal pore system of zeolite-X: A combined EXAFS and isotopic exchange study. Geochimica et Cosmochimica Acta. 73(6). 1577–1587. 17 indexed citations

16.

Ahmed, Imad A. M., Gabriella Kakonyi, Liane G. Benning, & Samuel Shaw. (2008). An in situ SAXS/WAXS study of sulfate- and carbonate-green rust formation.. Lancaster EPrints (Lancaster University). 1 indexed citations

17.

Shaw, Samuel, et al.. (2008). Green rust is a precursor to magnetite : direct evidence from an in situ diffraction study.. Lancaster EPrints (Lancaster University). 72(12). 1 indexed citations

18.

Shaw, Samuel, et al.. (2008). Green rust as a precursor for magnetite: an in situ synchrotron based study. Mineralogical Magazine. 72(1). 201–204. 69 indexed citations

19.

Ahmed, Imad A. M., N.M.J. Crout, & Scott D. Young. (2008). Kinetics of Cd sorption, desorption and fixation by calcite: A long-term radiotracer study. Geochimica et Cosmochimica Acta. 72(6). 1498–1512. 33 indexed citations

20.

Ahmed, Imad A. M., Scott D. Young, & N.M.J. Crout. (2006). Time-dependent sorption of Cd2+ on CaX zeolite: Experimental observations and model predictions. Geochimica et Cosmochimica Acta. 70(19). 4850–4861. 14 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.

Explore authors with similar magnitude of impact