Ralph Krupke

10.5k citations
121 papers · 8.9k · 2 hit papers · h-index 41

Impact in

    • Carbon Nanotubes in Composites
    • Graphene research and applications
    • Diamond and Carbon-based Materials Research
    • Nanopore and Nanochannel Transport Studies
    • Nanowire Synthesis and Applications

Papers in

Ralph Krupke

121 papers receiving 8.7k citations

Ralph Krupke's Hit Papers

Probing the Nature of Defects in Graphene by Raman Spectroscopy 2012 · 2.0k citations
2.0k0+7+15Years since publication50010001.5k

Peers

Ralph Krupke
Comparison fields: 5 of 102
  • Materials Chemistry 6.7k
  • Biomedical Engineering 3.6k
  • Atomic and Molecular Physics, and Optics 2.1k
  • Electrical and Electronic Engineering 3.1k
  • Electronic, Optical and Magnetic Materials 900
Replace Alfonso Reina with:
Alfonso Reina United States
Jeremy T. Robinson United States
Catherine Journet France
Wenjuan Zhu China
Michael S. Arnold United States
Hiroki Ago Japan
Vasili Perebeinos United States
Kirill I. Bolotin Germany
Liying Jiao China
Janina Maultzsch Germany
Ralph Krupke relative to Alfonso Reina United States Alfonso Reina's profile →
Citations per field
00.5×1.7×
Alfonso Reina · 1×
Citations per year

Countries citing papers authored by Ralph Krupke

Since Specialization
Citations

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

Fields of papers citing papers by Ralph Krupke

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralph Krupke. 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 Ralph Krupke. The network helps show where Ralph Krupke may publish in the future.

Co-authors

The 25 scholars most cited alongside Ralph Krupke, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Ralph Krupke Line = papers co-authored together Ralph Krupke links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 121 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Probing the Nature of Defects in Graphene by Raman Spectroscopy
Hit paper breakdown →
20121987
2
Separation of Metallic from Semiconducting Single-Walled Carbon Nanotubes
Hit paper breakdown →
20031338
3 2012337
4 2007281
5 2018236
6 2003233
7 2007227
8 2004196
9 2016180
10 2012147
11 2010133
12 2005125
13 2006123
14 2013120
15 2016117
16 1999103
17 2019101
18 2011100
19 200396
20 201390

About Ralph Krupke

Ralph Krupke is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics, Biomedical Engineering, Electrical and Electronic Engineering and Condensed Matter Physics, having authored 121 papers that have together received 8.9k indexed citations. Recurring topics across this work include Carbon Nanotubes in Composites (74 papers), Graphene research and applications (45 papers), Mechanical and Optical Resonators (33 papers), Nanopore and Nanochannel Transport Studies (15 papers), Molecular Junctions and Nanostructures (11 papers), Physics of Superconductivity and Magnetism (10 papers), Diamond and Carbon-based Materials Research (9 papers) and Photonic and Optical Devices (9 papers). The work is most often cited by research in Materials Chemistry (6.7k citations), Biomedical Engineering (3.6k citations), Atomic and Molecular Physics, and Optics (2.1k citations), Electrical and Electronic Engineering (3.1k citations) and Electronic, Optical and Magnetic Materials (900 citations). Ralph Krupke has collaborated with scholars based in Germany, Australia and United States. Frequent co-authors include Frank H. Hennrich, Manfred M. Kappes, Hilbert v. Löhneysen, Cinzia Casiraghi, Alexandre Felten, Axel Eckmann, L. Britnell, Artem Mishchenko, Kostya S. Novoselov and Benjamin Scott Flavel. Their work appears in journals such as ACS Nano, Nano Letters, Nanotechnology, Physical Review Letters and Physica C Superconductivity.

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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