Charles U. Pittman

24.5k total citations · 5 hit papers
344 papers, 19.7k citations indexed

About

Charles U. Pittman is a scholar working on Organic Chemistry, Materials Chemistry and Inorganic Chemistry. According to data from OpenAlex, Charles U. Pittman has authored 344 papers receiving a total of 19.7k indexed citations (citations by other indexed papers that have themselves been cited), including 183 papers in Organic Chemistry, 61 papers in Materials Chemistry and 57 papers in Inorganic Chemistry. Recurrent topics in Charles U. Pittman's work include Organometallic Complex Synthesis and Catalysis (62 papers), Adsorption and biosorption for pollutant removal (41 papers) and Ferrocene Chemistry and Applications (36 papers). Charles U. Pittman is often cited by papers focused on Organometallic Complex Synthesis and Catalysis (62 papers), Adsorption and biosorption for pollutant removal (41 papers) and Ferrocene Chemistry and Applications (36 papers). Charles U. Pittman collaborates with scholars based in United States, India and China. Charles U. Pittman's co-authors include Dinesh Mohan, Ankur Sarswat, Todd Mlsna, Yong Sik Ok, Philip H. Steele, Felio Pérez, María Alexandre-Franco, Svein Sæbø, Manvendra Patel and El Barbary Hassan and has published in prestigious journals such as Chemical Reviews, Journal of the American Chemical Society and SHILAP Revista de lepidopterología.

In The Last Decade

Charles U. Pittman

338 papers receiving 19.2k citations

Hit Papers

5 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.

Arsenic removal from water/wastewater using adsorbents—A critical review

2007 2.9k citations Dinesh Mohan, Charles U. Pittman Journal of Hazardous Materials profile →
Organic and inorganic contaminants removal from water with biochar, a renewable, low cost and sustainable adsorbent – A critical review

2014 1.8k citations Dinesh Mohan, Charles U. Pittman et al. profile →
Activated carbons and low cost adsorbents for remediation of tri- and hexavalent chromium from water

2006 1.6k citations Dinesh Mohan, Charles U. Pittman Journal of Hazardous Materials profile →
Magnetic magnetite (Fe3O4) nanoparticle synthesis and applications for lead (Pb2+) and chromium (Cr6+) removal from water

2015 630 citations Charles U. Pittman, Dinesh Mohan et al. Journal of Colloid and Interface Science profile →
Cadmium and lead remediation using magnetic oak wood and oak bark fast pyrolysis bio-chars

2013 502 citations Dinesh Mohan, Charles U. Pittman et al. profile →

Peers

Countries citing papers authored by Charles U. Pittman

Since Specialization

Citations

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

Fields of papers citing papers by Charles U. Pittman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Charles U. Pittman. 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 Charles U. Pittman. The network helps show where Charles U. Pittman may publish in the future.

Co-authorship network of co-authors of Charles U. Pittman

This figure shows the co-authorship network connecting the top 25 collaborators of Charles U. Pittman. A scholar is included among the top collaborators of Charles U. Pittman 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 Charles U. Pittman. Charles U. Pittman 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

#	Work	Indexed citations
1	Douglas fir biochar enriched with plant nutrients as a controlled release fertilizer 2025 ·SHILAP Revista de lepidopterología ·(unknown), Jac J. Varco, (unknown), (unknown), (unknown), (unknown), A. Davis, Chanaka Navarathna, Rooban Venkatesh K.G. Thirumalai, Xuefeng Zhang, Charles U. Pittman, Todd Mlsna	0
2	Polybutylene succinate/lignin composites with tunable optical, mechanical, and thermal properties based on fractionation treatment 2025 ·International Journal of Biological Macromolecules ·(unknown), (unknown), Zechun Ren, Yuanyuan Miao, Zhijun Zhang, Yanjun Xie, Shouxin Liu, Qingwen Wang, Charles U. Pittman	0
3	Aqueous arsenic(V) remediation and redox transformation of arsenic(III) to arsenic(V) using Fe3O4/Douglas fir biochar 2024 ·Journal of Cleaner Production ·(unknown), Chanaka Navarathna, (unknown), (unknown), (unknown), (unknown), (unknown), María Luciana Montes, Rooban Venkatesh K.G. Thirumalai, Sean L. Stokes, Charles U. Pittman, Todd Mlsna	12
4	The Dubinin-Radushkevich models: Dissecting the p/p to c/c replacement in solid-aqueous interfacial adsorption and tracking the validity of E = 8 kJ mol–1 for assigning sorption type 2023 ·Process Safety and Environmental Protection ·Ackmez Mudhoo, Charles U. Pittman	17
5	Teaching Old Polymers New Tricks: Improved Synthesis and Anomalous Crystallinity for a Lost Semi‐Fluorinated Polyaryl Ether via Interfacial Polymerization of Hexafluoroacetone Hydrate and Diphenyl Ether 2023 ·Macromolecular Rapid Communications ·(unknown), (unknown), (unknown), Guorong Ma, Xiaodan Gu, Charles U. Pittman, Dennis W. Smith	1
6	Catalytic conversion of lignin into monoaromatic hydrocarbons over a Ni/Al hydrotalcite-derived catalyst 2023 ·Fuel ·(unknown), (unknown), Zhipeng Hu, Yuanyuan Miao, Fengqiang Wang, Zhijun Zhang, Yanjun Xie, Shouxin Liu, Qingwen Wang, Charles U. Pittman	12
7	Semi-fluorinated (6F) polyaryl ethers and polyphenylenes via interfacial electrophilic condensation polymerization with hexafluoroacetone hydrate 2023 ·Polymer ·(unknown), (unknown), (unknown), Charles U. Pittman, Dennis W. Smith	1
8	Acetaminophen and trimethoprim batch and fixed-bed sorption on MgO/Al2O3-modified rice husk biochar 2023 ·Colloids and Surfaces A Physicochemical and Engineering Aspects ·(unknown), Manvendra Patel, Charles U. Pittman, Dinesh Mohan	19
9	Batch and fixed bed sorption of low to moderate concentrations of aqueous per- and poly-fluoroalkyl substances (PFAS) on Douglas fir biochar and its Fe3O4 hybrids 2022 ·Chemosphere ·(unknown), Chanaka Navarathna, (unknown), (unknown), Sean L. Stokes, Xuefeng Zhang, Felio Pérez, Sameera R. Gunatilake, Akila G. Karunanayake, Renel Anderson, Rooban Venkatesh K.G. Thirumalai, Dinesh Mohan, Charles U. Pittman, Todd Mlsna	49
10	Lead immobilization in simulated polluted soil by Douglas fir biochar-supported phosphate 2021 ·Chemosphere ·(unknown), Jac J. Varco, (unknown), (unknown), (unknown), Rooban Venkatesh K.G. Thirumalai, Charles U. Pittman, Todd Mlsna	18
11	Catalytic fast pyrolysis of a wood-plastic composite with metal oxides as catalysts 2018 ·Waste Management ·Xiaona Lin, Zhifeng Zhang, Zhijun Zhang, Jianping Sun, Qingwen Wang, Charles U. Pittman	105
12	Identification of Fe and Zr oxide phases in an iron-zirconium binary oxide and arsenate complexes adsorbed onto their surfaces 2018 ·Journal of Hazardous Materials ·Xiaomin Dou, Gui‐Chang Wang, Mengqiang Zhu, Fudong Liu, Wei Li, Dinesh Mohan, Charles U. Pittman	28
13	Phenoxy herbicide removal from aqueous solutions using fast pyrolysis switchgrass biochar 2017 ·Chemosphere ·Matthew Essandoh, (unknown), Charles U. Pittman, Dinesh Mohan, Todd Mlsna	122
14	Adsorption of metribuzin from aqueous solution using magnetic and nonmagnetic sustainable low-cost biochar adsorbents 2016 ·Environmental Science and Pollution Research ·Matthew Essandoh, (unknown), Charles U. Pittman, Dinesh Mohan, Todd Mlsna	88
15	Heavy metals [chromium (VI) and lead (II)] removal from water using mesoporous magnetite (Fe3O4) nanospheres 2014 ·Journal of Colloid and Interface Science ·Madhu Kumari, Charles U. Pittman, Dinesh Mohan	322
16	Solution‐phase synthesis and evaluation of tetraproline chiral stationary phases 2012 ·Chirality ·(unknown), (unknown), Charles U. Pittman, Tingyu Li	7
17	Dechlorination of PCBs on Solid Bases at High Temperature 1996 ·Hazardous Waste and Hazardous Materials ·(unknown), Charles U. Pittman	9
18	Dehalogenation of γ-Lindane and α-Chlorotoluene Using Metal-Promoted Sodium Borohydride or Alkoxyborohydride 1993 ·Hazardous Waste and Hazardous Materials ·(unknown), Charles U. Pittman	3
19	New Monomers and Polymers 1984 ·CERN Document Server (European Organization for Nuclear Research) ·Bill M. Culbertson, Charles U. Pittman	40
20	Advances in organometallic and inorganic polymer science 1982 ·M. Dekker eBooks ·Charles E. Carraher, John E. Sheats, Charles U. Pittman	21

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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