T.I.T. Okpalugo

2.8k citations

27 papers · 2.4k indexed · 1 hit paper · h-index 17

Materials Chemistry top 5%
Electrical and Electronic Engineering top 5%
Biomedical Engineering top 5%
Mechanics of Materials top 2%
Electronic, Optical and Magnetic Materials top 5%

Co-authors: Pagona Papakonstantinou James McLaughlin H. Murphy N.M.D. Brown A. A. Ogwu Paul Maguire Ghulam Abbas Susanta Sinha Roy
Topics: Diamond and Carbon-based Materials Research (21 papers)Metal and Thin Film Mechanics (17 papers)Carbon Nanotubes in Composites (8 papers)
Cited by: Materials Chemistry Polymers and Plastics Electronic, Optical and Magnetic Materials
Journals: Applied Physics Letters Journal of Applied Physics Biomaterials
Partner nations: United Kingdom Portugal Taiwan

In The Last Decade

T.I.T. Okpalugo

26 papers receiving 2.4k citations

Hit Papers

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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.

High resolution XPS characterization of chemical functionalised MWCNTs and SWCNTs

2004 1.4k citations T.I.T. Okpalugo, Pagona Papakonstantinou et al. Carbon profile →

Peers

Countries citing papers authored by T.I.T. Okpalugo

Since Specialization

Citations

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

Fields of papers citing papers by T.I.T. Okpalugo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T.I.T. Okpalugo

This figure shows the co-authorship network connecting the top 25 collaborators of T.I.T. Okpalugo. A scholar is included among the top collaborators of T.I.T. Okpalugo 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 T.I.T. Okpalugo. T.I.T. Okpalugo 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	Substrate effects on the microstructure of hydrogenated amorphous carbon films 2008 ·Current Applied Physics ·Iftikhar Ahmad,Susanta Sinha Roy,Md. Anisur Rahman,T.I.T. Okpalugo,Paul Maguire,James McLaughlin	27
2	The human micro‐vascular endothelial cells in vitro interaction with atomic‐nitrogen‐doped diamond‐like carbon thin films 2007 ·Journal of Biomedical Materials Research Part B Applied Biomaterials ·T.I.T. Okpalugo,A. A. Ogwu,(unknown),R W McCullough,Waqar Ahmed	11
3	Endothelial cell growth on silicon modified hydrogenated amorphous carbon thin films 2007 ·Journal of Biomedical Materials Research Part B Applied Biomaterials ·A. A. Ogwu,T.I.T. Okpalugo,N. Ali,Paul Maguire,James McLaughlin	33
4	Properties of CNT reinforced: PMMA nanocomposites and PMMA treated in NH<SUB align=right>3-gaseous atmosphericdielectric barrier discharge 2007 ·T.I.T. Okpalugo,N.M.D. Brown,Cynthia Mitchell	1
5	Enhancement of sp³-bonding in high-bias-voltage grown diamond-like carbon thin films studied by x-ray absorption and photoemission spectroscopy 2007 ·Journal of Physics Condensed Matter ·S. C. Ray,C. W. Pao,H. M. Tsai,J. W. Chiou,W. F. Pong,(unknown),T.I.T. Okpalugo,Pagona Papakonstantinou,T.-W. Pi	6
6	Human micro-vascular endothelial cell seeding on Cr-DLC thin films for mechanical heart valve applications 2006 ·Thin Solid Films ·N. Ali,Kousar Yasmeen,T.I.T. Okpalugo,Varshni Singh,(unknown),A. A. Ogwu,J. Grácio,Elby Titus,Efstathios I. Meletis,Mark J. Jackson	48
7	Raman study of multiwalled carbon nanotubes functionalized with oxygen groups 2006 ·Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena ·H. Murphy,Pagona Papakonstantinou,T.I.T. Okpalugo	218
8	Human microvascular endothelial cellular interaction with atomic N‐doped DLC compared with Si‐doped DLC thin films 2006 ·Journal of Biomedical Materials Research Part B Applied Biomaterials ·T.I.T. Okpalugo,H. Murphy,A. A. Ogwu,Ghulam Abbas,S. C. Ray,Paul Maguire,James McLaughlin,R W McCullough	16
9	Plasma Coating and Surface Modification of Amorphous Carbon for Biomedical Applications 2006 ·Materials science forum ·Paul Maguire,T.I.T. Okpalugo,Iftikhar Ahmad	2
10	Temperature dependent evolution of the local electronic structure of atmospheric plasma treated carbon nanotubes: Near edge x-ray absorption fine structure study 2006 ·Journal of Applied Physics ·Susanta Sinha Roy,Pagona Papakonstantinou,T.I.T. Okpalugo,H. Murphy	46
11	Human Microvascular Endothelial Cell Seeding on Cr-DLC Thin Films for Heart Valve Applications 2006 ·Journal of Materials Engineering and Performance ·N. Ali,Kousar Yasmeen,J. Grácio,Elby Titus,T.I.T. Okpalugo,Varshni Singh,(unknown),A. A. Ogwu,Efstathios I. Meletis,Waqar Ahmed,Mark J. Jackson	5
12	Oxidative functionalization of carbon nanotubes in atmospheric pressure filamentary dielectric barrier discharge (APDBD) 2005 ·Carbon ·T.I.T. Okpalugo,Pagona Papakonstantinou,H. Murphy,James McLaughlin,N.M.D. Brown	130
13	The improvement in gas barrier performance and optical transparency of DLC-coated polymer by silicon incorporation 2005 ·Thin Solid Films ·Ghulam Abbas,Pagona Papakonstantinou,T.I.T. Okpalugo,James McLaughlin,Jacob Filik,Eileen Harkin‐Jones	39
14	Electronic structure and photoluminescence study of silicon doped diamond like carbon (Si:DLC) thin films 2005 ·Materials Research Bulletin ·Sekhar C. Ray,T.I.T. Okpalugo,C. W. Pao,H. M. Tsai,J. W. Chiou,(unknown),W. F. Pong,Pagona Papakonstantinou,James McLaughlin,Wen‐Jwu Wang	16
15	The MTT assays of bovine retinal pericytes and human microvascular endothelial cells on DLC and Si‐DLC–coated TCPS 2004 ·Journal of Biomedical Materials Research Part A ·T.I.T. Okpalugo,(unknown),(unknown),James McLaughlin,N.M.D. Brown	17
16	In-vitro blood compatibility of a-C:H:Si and a-C:H thin films 2004 ·Diamond and Related Materials ·T.I.T. Okpalugo,A. A. Ogwu,Paul Maguire,James McLaughlin,(unknown)	43
17	Electronic structure and bonding properties of Si-doped hydrogenated amorphous carbon films 2004 ·Applied Physics Letters ·S. C. Ray,(unknown),H. M. Tsai,J. W. Chiou,J. C. Jan,K. P. Krishna Kumar,W. F. Pong,M.‐H. Tsai,Wen‐Jwu Wang,(unknown),T.I.T. Okpalugo,Pagona Papakonstantinou,James McLaughlin	26
18	Electronic structure and hardening mechanism of Si-doped/undoped diamond-like carbon films 2004 ·Thin Solid Films ·Sekhar C. Ray,T.I.T. Okpalugo,Pagona Papakonstantinou,(unknown),H. M. Tsai,J. W. Chiou,(unknown),W. F. Pong,James McLaughlin,Wen‐Jwu Wang	18
19	In-vitro blood compatibility of a-C:H:Si and a-C:H thin films 2003 ·Diamond and Related Materials ·T.I.T. Okpalugo	1
20	Platelet adhesion on silicon modified hydrogenated amorphous carbon films 2003 ·Biomaterials ·T.I.T. Okpalugo,A. A. Ogwu,Paul Maguire,James McLaughlin	117

About T.I.T. Okpalugo

T.I.T. Okpalugo is a scholar working on Mechanics of Materials, Materials Chemistry and Polymers and Plastics, having authored 27 papers that have together received 2.4k indexed citations. Recurring topics across this work include Diamond and Carbon-based Materials Research (21 papers), Metal and Thin Film Mechanics (17 papers) and Carbon Nanotubes in Composites (8 papers). The work is most often cited by research in Materials Chemistry (1.6k citations), Polymers and Plastics (360 citations) and Electronic, Optical and Magnetic Materials (412 citations). T.I.T. Okpalugo has collaborated with scholars based in United Kingdom, Portugal and Taiwan. Frequent co-authors include Pagona Papakonstantinou, James McLaughlin, H. Murphy, N.M.D. Brown, A. A. Ogwu, Paul Maguire, Ghulam Abbas, Susanta Sinha Roy, E.T. McAdams and Patrick Lemoine. Their work appears in journals such as Applied Physics Letters, Journal of Applied Physics and Biomaterials.

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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