John R. Lombardi

17.3k total citations · 4 hit papers
271 papers, 14.6k citations indexed

About

John R. Lombardi is a scholar working on Electronic, Optical and Magnetic Materials, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, John R. Lombardi has authored 271 papers receiving a total of 14.6k indexed citations (citations by other indexed papers that have themselves been cited), including 120 papers in Electronic, Optical and Magnetic Materials, 116 papers in Atomic and Molecular Physics, and Optics and 82 papers in Materials Chemistry. Recurrent topics in John R. Lombardi's work include Gold and Silver Nanoparticles Synthesis and Applications (115 papers), Advanced Chemical Physics Studies (59 papers) and Spectroscopy and Quantum Chemical Studies (52 papers). John R. Lombardi is often cited by papers focused on Gold and Silver Nanoparticles Synthesis and Applications (115 papers), Advanced Chemical Physics Studies (59 papers) and Spectroscopy and Quantum Chemical Studies (52 papers). John R. Lombardi collaborates with scholars based in United States, China and Italy. John R. Lombardi's co-authors include Ronald L. Birke, Bing Zhao, Marco Leona, Weiqing Xu, Ivano Alessandri, Weidong Ruan, Tianhong Lu, María Vega Cañamares, Cyril Muehlethaler and Jia Xu and has published in prestigious journals such as Chemical Reviews, Journal of the American Chemical Society and Physical Review Letters.

In The Last Decade

John R. Lombardi

270 papers receiving 14.3k 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.

A Unified Approach to Surface-Enhanced Raman Spectroscopy

2008 760 citations John R. Lombardi, Ronald L. Birke profile →
A Unified View of Surface-Enhanced Raman Scattering

2009 678 citations John R. Lombardi, Ronald L. Birke Accounts of Chemical Research profile →
Charge-transfer theory of surface enhanced Raman spectroscopy: Herzberg–Teller contributions

1986 565 citations John R. Lombardi, Ronald L. Birke et al. The Journal of Chemical Physics profile →
Enhanced Raman Scattering with Dielectrics

2016 554 citations John R. Lombardi et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John R. Lombardi United States	63	8.4k	6.8k	3.6k	2.8k	2.6k	271	14.6k
Kwan Kim South Korea	57	5.8k 0.7×	5.0k 0.7×	2.9k 0.8×	2.2k 0.8×	1.3k 0.5×	352	11.6k
Michael J. Natan United States	50	8.5k 1.0×	6.1k 0.9×	7.3k 2.0×	6.3k 2.2×	956 0.4×	85	16.7k
Gregory V. Hartland United States	56	6.5k 0.8×	5.0k 0.7×	6.3k 1.7×	1.1k 0.4×	2.9k 1.1×	185	12.8k
Shuming Nie United States	18	9.7k 1.2×	9.4k 1.4×	8.2k 2.3×	6.7k 2.4×	1.7k 0.7×	19	18.9k
Lasse Jensen United States	52	5.3k 0.6×	3.5k 0.5×	3.0k 0.8×	1.8k 0.6×	2.8k 1.1×	171	9.1k
P. Etchegoin New Zealand	49	8.7k 1.0×	4.4k 0.6×	6.0k 1.7×	3.2k 1.2×	1.9k 0.7×	151	13.5k
Mengtao Sun China	68	6.8k 0.8×	8.9k 1.3×	5.3k 1.5×	2.0k 0.7×	2.1k 0.8×	378	15.8k
Ricardo F. Aroca Canada	49	5.4k 0.6×	4.0k 0.6×	3.4k 1.0×	2.6k 0.9×	1.0k 0.4×	245	9.9k
Jorge Pérez‐Juste Spain	79	11.0k 1.3×	10.3k 1.5×	7.2k 2.0×	3.4k 1.2×	1.2k 0.5×	223	19.4k
Jaume Veciana Spain	65	8.6k 1.0×	8.4k 1.2×	1.9k 0.5×	1.9k 0.7×	1.5k 0.6×	605	20.0k

Countries citing papers authored by John R. Lombardi

Since Specialization

Citations

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

Fields of papers citing papers by John R. Lombardi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John R. Lombardi. 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 John R. Lombardi. The network helps show where John R. Lombardi may publish in the future.

Co-authorship network of co-authors of John R. Lombardi

This figure shows the co-authorship network connecting the top 25 collaborators of John R. Lombardi. A scholar is included among the top collaborators of John R. Lombardi 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 John R. Lombardi. John R. Lombardi 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

Muehlethaler, Cyril, et al.. (2018). Contribution of Raman and Surface Enhanced Raman Spectroscopy (SERS) to the analysis of vehicle headlights: Dye(s) characterization. Forensic Science International. 287. 98–107. 5 indexed citations

Green, Omar, et al.. (2018). Detection and Quantitation of Trace Fentanyl in Heroin by Surface-Enhanced Raman Spectroscopy. Analytical Chemistry. 90(21). 12678–12685. 135 indexed citations

Muehlethaler, Cyril, et al.. (2018). Enhanced Raman spectra of black dye N719 on GaN nanowires. Applied Surface Science. 457. 809–814. 10 indexed citations

Wall, Matthew A., Stefan Harmsen, Soumik Pal, et al.. (2017). Surfactant‐Free Shape Control of Gold Nanoparticles Enabled by Unified Theoretical Framework of Nanocrystal Synthesis. Advanced Materials. 29(21). 81 indexed citations

Lombardi, John R.. (2017). The theory of surface-enhanced Raman scattering on semiconductor nanoparticles; toward the optimization of SERS sensors. Faraday Discussions. 205. 105–120. 105 indexed citations

Wall, Matthew A., Stefan Harmsen, Soumik Pal, et al.. (2017). Gold Nanoparticles: Surfactant‐Free Shape Control of Gold Nanoparticles Enabled by Unified Theoretical Framework of Nanocrystal Synthesis (Adv. Mater. 21/2017). Advanced Materials. 29(21). 2 indexed citations

Ignatjev, Ilja, Leonard M. Proniewicz, Gediminas Niaura, John R. Lombardi, & Leonard M. Proniewicz. (2011). Potential Induced Changes in Neuromedin B Adsorption on Ag, Au, and Cu Electrodes Monitored by Surface-Enhanced Raman Scattering. The Journal of Physical Chemistry B. 115(35). 10525–10536. 16 indexed citations

Lombardi, John R. & Ronald L. Birke. (2009). A Unified View of Surface-Enhanced Raman Scattering. Accounts of Chemical Research. 42(6). 734–742. 678 indexed citations breakdown →

Birke, Ronald L., et al.. (2008). Determination of the Degree of Charge‐Transfer Contributions to Surface‐Enhanced Raman Spectroscopy. ChemPhysChem. 9(11). 1617–1623. 68 indexed citations

10.

Aydın, Metin & John R. Lombardi. (2004). Multiphoton fragmentation spectra of zirconium and niobium cluster cations. International Journal of Mass Spectrometry. 235(1). 91–96. 6 indexed citations

11.

Birke, Ronald L., et al.. (2003). SERS of Surfactants in Monolayer and Multibilayer Forms on an Electrified Ag Surface. Langmuir. 19(21). 8818–8827. 36 indexed citations

12.

Chen, Shiping, et al.. (2002). SERS Investigation of NAD⁺ Adsorbed on a Silver Electrode. Langmuir. 18(25). 9888–9900. 28 indexed citations

13.

Birke, Ronald L., et al.. (2001). Optimization of force constants with an Urey–Bradley force field avoiding normal mode crossings. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 57(3). 535–544. 4 indexed citations

14.

Zhang, Wei, et al.. (1995). Time-Resolved SERS Study of Direct Photochemical Charge Transfer between FMN and a Ag Electrode. The Journal of Physical Chemistry. 99(34). 12846–12857. 23 indexed citations

15.

Lu, Tianhong, Ronald L. Birke, & John R. Lombardi. (1986). Surface Raman spectroscopy of the three redox forms of methylviologen. Langmuir. 2(3). 305–309. 31 indexed citations

16.

Sánchez, Luis, Ronald L. Birke, & John R. Lombardi. (1984). Surface-enhanced Raman scattering of piperidine. The effect of electrode potential on intensity. The Journal of Physical Chemistry. 88(9). 1762–1766. 40 indexed citations

17.

Lombardi, John R., J. Brooke Koffend, Richard A. Gottscho, & Robert W. Field. (1977). Laser induced phosphorescence in gas phase thiophosgene. Journal of Molecular Spectroscopy. 65(3). 446–454. 7 indexed citations

18.

Vandenbergh, John G., J. Mal Whitsett, & John R. Lombardi. (1975). PARTIAL ISOLATION OF A PHEROMONE ACCELERATING PUBERTY IN FEMALE MICE. Reproduction. 43(3). 515–523. 138 indexed citations

19.

Lombardi, John R.. (1972). Electric Field Induced Perturbations in the B21←A11 Transition of Aniline. The Journal of Chemical Physics. 56(5). 2278–2281. 15 indexed citations

20.

Lombardi, John R., et al.. (1970). Dipole Moment of the First Excited π* ← π State of Fluorobenzene. The Journal of Chemical Physics. 52(11). 5613–5615. 19 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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