N. Klein

7.8k total citations · 1 hit paper
235 papers, 6.0k citations indexed

About

N. Klein is a scholar working on Electrical and Electronic Engineering, Condensed Matter Physics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, N. Klein has authored 235 papers receiving a total of 6.0k indexed citations (citations by other indexed papers that have themselves been cited), including 106 papers in Electrical and Electronic Engineering, 84 papers in Condensed Matter Physics and 80 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in N. Klein's work include Physics of Superconductivity and Magnetism (56 papers), Acoustic Wave Resonator Technologies (39 papers) and GaN-based semiconductor devices and materials (26 papers). N. Klein is often cited by papers focused on Physics of Superconductivity and Magnetism (56 papers), Acoustic Wave Resonator Technologies (39 papers) and GaN-based semiconductor devices and materials (26 papers). N. Klein collaborates with scholars based in Germany, United Kingdom and Ukraine. N. Klein's co-authors include H. Walther, Gerhard Rempe, S. А. Vitusevich, Stephen M. Hanham, H. Piel, K. Urban, G. Müller, N. Tellmann, Sami Ramadan and Günter Schmid and has published in prestigious journals such as The Lancet, Journal of the American Chemical Society and Physical Review Letters.

In The Last Decade

N. Klein

223 papers receiving 5.7k citations

Hit Papers

Observation of quantum co... 1987 2026 2000 2013 1987 250 500 750 1000
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.

  1. Observation of quantum collapse and revival in a one-atom maser
    1987 1.1k citations N. Klein et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
N. Klein 2.4k 2.1k 1.9k 1.5k 1.0k 235 6.0k
Luca Dal Negro 3.1k 1.3× 3.0k 1.4× 357 0.2× 4.4k 2.8× 3.0k 2.9× 220 8.6k
Jun‐ichi Fujita 1.7k 0.7× 2.0k 1.0× 570 0.3× 1.3k 0.8× 2.0k 2.0× 251 6.7k
G. Reiß 3.6k 1.5× 1.6k 0.8× 1.1k 0.6× 1.0k 0.7× 1.8k 1.7× 216 5.5k
Kevin J. Malloy 4.2k 1.7× 3.8k 1.8× 273 0.1× 1.9k 1.2× 1.3k 1.2× 174 7.2k
Stephen E. Russek 4.3k 1.8× 2.2k 1.1× 2.3k 1.2× 922 0.6× 1.1k 1.1× 175 6.3k
D. Schuh 4.1k 1.7× 1.5k 0.7× 1.1k 0.6× 384 0.3× 872 0.9× 207 5.1k
Mark W. Keller 1.7k 0.7× 868 0.4× 462 0.2× 887 0.6× 368 0.4× 78 3.4k
R. L. Willett 4.0k 1.7× 2.9k 1.4× 1.8k 1.0× 1.2k 0.8× 1.2k 1.2× 64 6.4k
T. Hasegawa 839 0.3× 750 0.4× 847 0.5× 472 0.3× 665 0.7× 272 3.9k
Timothy J. Davis 1.9k 0.8× 1.3k 0.6× 285 0.2× 3.6k 2.4× 1.2k 1.2× 192 6.7k

Countries citing papers authored by N. Klein

Since Specialization
Citations

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

Fields of papers citing papers by N. Klein

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of N. Klein

This figure shows the co-authorship network connecting the top 25 collaborators of N. Klein. A scholar is included among the top collaborators of N. Klein 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 N. Klein. N. Klein is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Gao, Changyou, Danyang Li, Yi Hu, et al.. (2025). Engineering Graphene Field-Effect Transistor Biosensors for Disease Biomarkers Detection in Liquid Biopsy. ACS Nano. 20(1). 163–207.
2.
Cheng, Gang, Zhenyu Guo, Goli Nagaraju, et al.. (2025). Photo-Rechargeable Sodium-Ion Batteries with a Two-Dimensional MoSe2 Crystal Cathode. Nano Letters. 25(5). 1775–1782. 5 indexed citations
3.
Xu, Xi Peng, Zhiping Huang, Bruno M. G. Rosa, et al.. (2025). Control of Antibody Orientation on Graphene Using Porphyrin Linker Molecules for High-Performance Graphene-Based Immuno-Biosensors. Journal of the American Chemical Society. 147(51). 47638–47653. 1 indexed citations
4.
Abumayyaleh, Mohammad, Julia W. Erath, Thomas Kuntz, et al.. (2024). Association of BMI with Adherence and Outcome in Heart Failure Patients Treated with Wearable Cardioverter Defibrillator. ESC Heart Failure. 12(2). 1295–1303.
5.
Haude, Michael, Horst Sievert, Stephan Fichtlscherer, et al.. (2023). The CINCH-FMR postmarket registry: Real-world long-term outcomes with percutaneous mitral valve repair with the Carillon Mitral Contour System®. Cardiovascular revascularization medicine. 60. 35–40. 4 indexed citations
6.
Ramadan, Sami, Lizhou Xu, Olena Shaforost, et al.. (2021). Carbon-Dot-Enhanced Graphene Field-Effect Transistors for Ultrasensitive Detection of Exosomes. ACS Applied Materials & Interfaces. 13(7). 7854–7864. 71 indexed citations
7.
Ramadan, Sami, Olena Shaforost, Lizhou Xu, et al.. (2021). Enhancing Structural Properties and Performance of Graphene-Based Devices Using Self-Assembled HMDS Monolayers. ACS Omega. 6(7). 4767–4775. 9 indexed citations
8.
Thomas, Shibin, Sami Ramadan, Victoria K. Greenacre, et al.. (2021). Electrodeposited WS2 monolayers on patterned graphene. 2D Materials. 9(1). 15025–15025. 9 indexed citations
9.
Song, Weixin, Peter C. Sherrell, Johannes Lischner, et al.. (2020). Electronic structure influences on the formation of the solid electrolyte interphase. Energy & Environmental Science. 13(12). 4977–4989. 58 indexed citations
10.
Lieberthal, Tyler J., Clare Watts, Iain E. Dunlop, et al.. (2019). Chemically Functionalised Graphene FET Biosensor for the Label-free Sensing of Exosomes. Scientific Reports. 9(1). 13946–13946. 191 indexed citations
11.
Watts, Clare, et al.. (2016). Coupled dielectric-split ring microwave resonator for liquid measurements in microfluidic channels at nanoliter volumes. University of Birmingham Research Portal (University of Birmingham). 257–260. 9 indexed citations
12.
Zou, Bin, Kai Wang, Vasiliki Tileli, et al.. (2016). Growth of Epitaxial Oxide Thin Films on Graphene. Scientific Reports. 6(1). 31511–31511. 19 indexed citations
13.
Thiele, Hölger, Suzanne de Waha, Uwe Zeymer, et al.. (2014). Effect of Aspiration Thrombectomy on Microvascular Obstruction in NSTEMI Patients. Journal of the American College of Cardiology. 64(11). 1117–1124. 48 indexed citations
14.
Gubin, A. І., et al.. (2011). Whispering-gallery mode resonator technique for characterization of small volumes of biochemical liquids in microfluidic channel. JuSER (Forschungszentrum Jülich). 615–618. 13 indexed citations
15.
Ng, Brian W.‐H., Stephen M. Hanham, Vincenzo Giannini, et al.. (2011). Lattice resonances in antenna arrays for liquid sensing in the terahertz regime. Optics Express. 19(15). 14653–14653. 57 indexed citations
16.
Klein, N., et al.. (2009). Atriale Stimulation zur Prävention von Vorhofflimmern. Herzschrittmachertherapie + Elektrophysiologie. 20(3). 148–153. 1 indexed citations
17.
Klein, N., et al.. (2008). Eruptive inflammatorische disseminierte Porokeratose bei einer 71-jährigen Patientin. Der Hautarzt. 60(5). 420–423. 4 indexed citations
18.
Salameh, Aida, et al.. (2002). Vorhofflimmern bei Schrittmacher- behandlung – Physiologische versus VVI Stimulation. Herzschrittmachertherapie + Elektrophysiologie. 13(1). 5–10.
19.
Klein, N.. (1994). Brauchen wir einen neuen Mechanismus zur Erklärung der Hoch‐Tc‐Supraleitung?. Physikalische Blätter. 50(6). 551–555.
20.
Finn, Aloke V., et al.. (1993). Cytokines and mechanisms of capillary leakage after cardiopulmonary bypass.. UCL Discovery (University College London). 1 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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