Peter N. Njoki

4.5k total citations · 1 hit paper
42 papers, 3.9k citations indexed

About

Peter N. Njoki is a scholar working on Materials Chemistry, Renewable Energy, Sustainability and the Environment and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Peter N. Njoki has authored 42 papers receiving a total of 3.9k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Materials Chemistry, 19 papers in Renewable Energy, Sustainability and the Environment and 17 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Peter N. Njoki's work include Electrocatalysts for Energy Conversion (18 papers), Catalytic Processes in Materials Science (17 papers) and Gold and Silver Nanoparticles Synthesis and Applications (17 papers). Peter N. Njoki is often cited by papers focused on Electrocatalysts for Energy Conversion (18 papers), Catalytic Processes in Materials Science (17 papers) and Gold and Silver Nanoparticles Synthesis and Applications (17 papers). Peter N. Njoki collaborates with scholars based in United States, South Korea and China. Peter N. Njoki's co-authors include Chuan‐Jian Zhong, Jin Luo, Derrick Mott, Lingyan Wang, Yan Lin, I-Im S. Lim, Bridgid N. Wanjala, Rameshwori Loukrakpam, Mathew M. Maye and Bin Fang and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Materials and Energy & Environmental Science.

In The Last Decade

Peter N. Njoki

41 papers receiving 3.8k 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.

Size Correlation of Optical and Spectroscopic Properties for Gold Nanoparticles

2007 517 citations Peter N. Njoki, I-Im S. Lim et al. The Journal of Physical Chemistry C profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Peter N. Njoki United States	27	2.2k	1.8k	1.3k	1.1k	618	42	3.9k
Madeline Vara United States	20	1.9k 0.9×	1.7k 0.9×	1.2k 0.9×	877 0.8×	709 1.1×	31	3.5k
Hsin‐Chieh Peng United States	22	3.0k 1.4×	1.8k 1.0×	1.2k 0.9×	1.5k 1.3×	674 1.1×	27	4.5k
Derrick Mott Japan	39	3.3k 1.6×	1.9k 1.1×	1.7k 1.3×	1.7k 1.5×	1.2k 2.0×	105	5.8k
Yiqun Zheng China	29	2.2k 1.0×	871 0.5×	773 0.6×	1.7k 1.5×	1.0k 1.7×	121	3.7k
Haibing Xia China	43	3.1k 1.4×	1.7k 0.9×	2.4k 1.9×	1.5k 1.4×	1.0k 1.7×	128	5.4k
Francis P. Zamborini United States	41	2.1k 1.0×	666 0.4×	2.0k 1.5×	1.6k 1.4×	1.2k 2.0×	78	4.5k
Vicky Doan‐Nguyen United States	25	3.0k 1.4×	1.2k 0.7×	1.5k 1.1×	1.1k 1.0×	574 0.9×	43	4.5k
Daniel L. Akins United States	37	2.1k 1.0×	1.1k 0.6×	1.3k 1.0×	422 0.4×	520 0.8×	113	4.4k
Encai Hao United States	23	3.6k 1.7×	1.2k 0.7×	1.4k 1.0×	3.4k 3.1×	2.3k 3.7×	36	6.3k
Myung Hwa Kim South Korea	37	1.4k 0.7×	912 0.5×	1.8k 1.4×	669 0.6×	1.0k 1.7×	151	4.4k

Countries citing papers authored by Peter N. Njoki

Since Specialization

Citations

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

Fields of papers citing papers by Peter N. Njoki

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Peter N. Njoki. 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 Peter N. Njoki. The network helps show where Peter N. Njoki may publish in the future.

Co-authorship network of co-authors of Peter N. Njoki

This figure shows the co-authorship network connecting the top 25 collaborators of Peter N. Njoki. A scholar is included among the top collaborators of Peter N. Njoki 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 Peter N. Njoki. Peter N. Njoki 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

Njoki, Peter N., et al.. (2019). Microwave-Assisted synthesis of Anisotropic copper–silver nanoparticles. Materials Chemistry and Physics. 241. 122348–122348. 20 indexed citations

Njoki, Peter N.. (2019). Transformation of Silver Nanoparticles in Phosphate Anions: An Experiment for High School Students. Journal of Chemical Education. 96(3). 546–552. 7 indexed citations

Njoki, Peter N., et al.. (2012). Exploiting core–shell and core–alloy interfaces for asymmetric growth of nanoparticles. Chemical Communications. 48(84). 10449–10449. 10 indexed citations

Njoki, Peter N., et al.. (2011). Attenuating surface plasmon resonance via core/alloy architectures. Chemical Communications. 47(36). 10079–10079. 11 indexed citations

Zhong, Chuan‐Jian, Jin Luo, Bin Fang, et al.. (2010). Nanostructured catalysts in fuel cells. Nanotechnology. 21(6). 62001–62001. 159 indexed citations

Njoki, Peter N., et al.. (2010). Aggregative Growth in the Size-Controlled Growth of Monodispersed Gold Nanoparticles. Langmuir. 26(16). 13622–13629. 60 indexed citations

Shao, Minhua, Amra Peles, Mallika Gummalla, et al.. (2010). Enhanced Oxygen Reduction Activity of Platinum Monolayer on Gold Nanoparticles. The Journal of Physical Chemistry Letters. 2(2). 67–72. 76 indexed citations

Lim, I-Im S., Peter N. Njoki, Xin Wang, et al.. (2008). Gold and magnetic oxide/gold core/shell nanoparticles as bio-functional nanoprobes. Nanotechnology. 19(30). 305102–305102. 73 indexed citations

Mott, Derrick, Benjamin L. Cotts, I-Im S. Lim, et al.. (2008). Size Determination of Nanoparticles Based on Tapping-Mode Atomic Force Microscopy Measurements. 3(1). 1–8. 6 indexed citations

10.

Shi, Xiajing, Jin Luo, Peter N. Njoki, et al.. (2008). Combinatorial Assessment of the Activity-Composition Correlation for Several Alloy Nanoparticle Catalysts. Industrial & Engineering Chemistry Research. 47(14). 4675–4682. 3 indexed citations

11.

Lim, I-Im S., Derrick Mott, Peter N. Njoki, et al.. (2008). Interparticle Interactions in Glutathione Mediated Assembly of Gold Nanoparticles. Langmuir. 24(16). 8857–8863. 139 indexed citations

12.

Zhong, Chuan‐Jian, et al.. (2008). Synthesis and Thin Film Assembly of Copper Nanoparticles for Sensing Contaminants in Aircraft Cabins. Defense Technical Information Center (DTIC). 1 indexed citations

13.

Zhong, Chuan‐Jian, Jin Luo, Peter N. Njoki, et al.. (2008). Fuel cell technology: nano-engineered multimetallic catalysts. Energy & Environmental Science. 1(4). 454–454. 135 indexed citations

14.

Njoki, Peter N., I-Im S. Lim, Derrick Mott, et al.. (2007). Size Correlation of Optical and Spectroscopic Properties for Gold Nanoparticles. The Journal of Physical Chemistry C. 111(40). 14664–14669. 517 indexed citations breakdown →

15.

Park, Hyeyoung, Mark Schadt, Wang, et al.. (2007). Fabrication of Magnetic Core@Shell Fe Oxide@Au Nanoparticles for Interfacial Bioactivity and Bio-separation. Langmuir. 23(17). 9050–9056. 293 indexed citations

16.

Lim, I-Im S., Elizabeth Crew, Peter N. Njoki, et al.. (2006). Homocysteine-Mediated Reactivity and Assembly of Gold Nanoparticles. Langmuir. 23(2). 826–833. 121 indexed citations

17.

Mott, Derrick, Jin Luo, Andrew J. Smith, et al.. (2006). Nanocrystal and surface alloy properties of bimetallic Gold-Platinum nanoparticles. Nanoscale Research Letters. 2(1). 74 indexed citations

18.

Luo, Jin, Mathew M. Maye, Valeri Petkov, et al.. (2005). Phase Properties of Carbon-Supported Gold−Platinum Nanoparticles with Different Bimetallic Compositions. Chemistry of Materials. 17(12). 3086–3091. 222 indexed citations

19.

Luo, Jin, Mathew M. Maye, Nancy N. Kariuki, et al.. (2004). Electrocatalytic oxidation of methanol: carbon-supported gold–platinum nanoparticle catalysts prepared by two-phase protocol. Catalysis Today. 99(3-4). 291–297. 122 indexed citations

20.

Maye, Mathew M., Nancy N. Kariuki, Jin Luo, et al.. (2004). Electrocatalytic reduction of oxygen: Gold and gold-platinum nanoparticle catalysts prepared by two-phase protocol. Gold bulletin. 37(3-4). 217–223. 67 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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