Helmut Fedder

4.8k total citations · 3 hit papers
24 papers, 3.3k citations indexed

About

Helmut Fedder is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics and Geophysics. According to data from OpenAlex, Helmut Fedder has authored 24 papers receiving a total of 3.3k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Materials Chemistry, 12 papers in Atomic and Molecular Physics, and Optics and 9 papers in Geophysics. Recurrent topics in Helmut Fedder's work include Diamond and Carbon-based Materials Research (20 papers), High-pressure geophysics and materials (9 papers) and Advanced Fiber Laser Technologies (6 papers). Helmut Fedder is often cited by papers focused on Diamond and Carbon-based Materials Research (20 papers), High-pressure geophysics and materials (9 papers) and Advanced Fiber Laser Technologies (6 papers). Helmut Fedder collaborates with scholars based in Germany, Australia and United States. Helmut Fedder's co-authors include Jörg Wrachtrup, Fedor Jelezko, Florian Dolde, Lloyd C. L. Hollenberg, F. Rempp, Marcus W. Doherty, Thomas Wolf, Gopalakrishnan Balasubramanian, Friedemann Reinhard and Tobias Nöbauer and has published in prestigious journals such as Science, Physical Review Letters and Nature Materials.

In The Last Decade

Helmut Fedder

24 papers receiving 3.2k 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.

Electric-field sensing using single diamond spins

2011 910 citations Florian Dolde, Helmut Fedder et al. Nature Physics profile →
Coherent control of single spins in silicon carbide at room temperature

2014 474 citations Matthias Widmann, Sang‐Yun Lee et al. Nature Materials profile →
Single-Shot Readout of a Single Nuclear Spin

2010 449 citations Philipp Neumann, Johannes Beck et al. Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Helmut Fedder Germany	14	2.4k	2.0k	787	756	499	24	3.3k
Sungkun Hong United States	10	2.2k 0.9×	2.2k 1.1×	706 0.9×	691 0.9×	374 0.7×	15	3.2k
Florian Dolde Germany	17	2.7k 1.1×	2.2k 1.1×	643 0.8×	984 1.3×	536 1.1×	20	3.6k
Peter C. Maurer United States	14	2.1k 0.9×	1.8k 0.9×	610 0.8×	527 0.7×	453 0.9×	20	3.1k
I. Popa Germany	13	1.9k 0.8×	1.8k 0.9×	621 0.8×	545 0.7×	515 1.0×	16	2.6k
F. Rempp Germany	8	1.8k 0.8×	1.7k 0.9×	470 0.6×	639 0.8×	561 1.1×	10	2.6k
T. Gaebel Australia	18	3.1k 1.3×	2.6k 1.3×	870 1.1×	884 1.2×	786 1.6×	26	4.2k
Jean-François Roch France	28	2.0k 0.8×	2.0k 1.0×	599 0.8×	732 1.0×	341 0.7×	60	3.1k
Lachlan J. Rogers Germany	20	2.3k 1.0×	1.7k 0.8×	618 0.8×	770 1.0×	398 0.8×	33	2.9k
Andrey Jarmola United States	24	2.0k 0.8×	1.8k 0.9×	422 0.5×	866 1.1×	217 0.4×	47	2.7k
Marcus W. Doherty Australia	32	3.6k 1.5×	2.0k 1.0×	880 1.1×	1.3k 1.7×	273 0.5×	65	4.2k

Countries citing papers authored by Helmut Fedder

Since Specialization

Citations

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

Fields of papers citing papers by Helmut Fedder

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Helmut Fedder

This figure shows the co-authorship network connecting the top 25 collaborators of Helmut Fedder. A scholar is included among the top collaborators of Helmut Fedder 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 Helmut Fedder. Helmut Fedder 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

Sauer, G., et al.. (2023). Resolving Photon Numbers Using Ultra-High-Resolution Timing of a Single Conventional Superconducting Nanowire Detector. QW4C.4–QW4C.4. 4 indexed citations

Tiedau, Johannes, et al.. (2020). Single-channel electronic readout of a multipixel superconducting nanowire single photon detector. Optics Express. 28(4). 5528–5528. 9 indexed citations

Ziem, Florestan, et al.. (2019). Quantitative nanoscale MRI with a wide field of view. Scientific Reports. 9(1). 12166–12166. 30 indexed citations

Wang, Ning, Gang‐Qin Liu, Hualing Zeng, et al.. (2018). Magnetic Criticality Enhanced Hybrid Nanodiamond Thermometer under Ambient Conditions. Physical Review X. 8(1). 64 indexed citations

Fedder, Helmut, et al.. (2018). Characterization of Electro-Optical Devices with Low Jitter Single Photon Detectors – Towards an Optical Sampling Oscilloscope Beyond 100 GHz. 1–3. 3 indexed citations

Pfender, Matthias, Nabeel Aslam, Denis Antonov, et al.. (2017). Protecting a Diamond Quantum Memory by Charge State Control. Nano Letters. 17(10). 5931–5937. 67 indexed citations

Polyakov, V. M., Helmut Fedder, Andrej Denisenko, et al.. (2016). Active and fast charge-state switching of single NV centres in diamond by in-plane Al-Schottky junctions. Beilstein Journal of Nanotechnology. 7. 1727–1735. 8 indexed citations

Oliveira, Felipe Fávaro de, et al.. (2016). On the efficiency of combined ion implantation for the creation of near‐surface nitrogen‐vacancy centers in diamond. physica status solidi (a). 213(8). 2044–2050. 12 indexed citations

Shotan, Zav, Harishankar Jayakumar, Christopher R. Considine, et al.. (2016). Photoinduced Modification of Single-Photon Emitters in Hexagonal Boron Nitride. ACS Photonics. 3(12). 2490–2496. 108 indexed citations

10.

Jamali, Mohammad Vahid, Ilja Gerhardt, Mohammad Rezai, et al.. (2014). Fabrication of Solid-Immersion-Lenses by focussed ion beam milling. arXiv (Cornell University). 1 indexed citations

11.

Widmann, Matthias, Sang‐Yun Lee, Torsten Rendler, et al.. (2014). Coherent control of single spins in silicon carbide at room temperature. Nature Materials. 14(2). 164–168. 474 indexed citations breakdown →

12.

Tresp, Christoph, et al.. (2014). Single-Photon Transistor Mediated by Interstate Rydberg Interactions. Physical Review Letters. 113(5). 53601–53601. 233 indexed citations

13.

Lee, Sang‐Yun, Matthias Widmann, Torsten Rendler, et al.. (2013). Readout and control of a single nuclear spin with a metastable electron spin ancilla. Nature Nanotechnology. 8(7). 487–492. 66 indexed citations

14.

Yamamoto, Takashi, T. Umeda, Kenji Watanabe, et al.. (2013). Extending spin coherence times of diamond qubits by high-temperature annealing. Physical Review B. 88(7). 116 indexed citations

15.

Zhao, Nan, Jan Honert, Junichi Isoya, et al.. (2012). Sensing single remote nuclear spins. Nature Nanotechnology. 7(10). 657–662. 190 indexed citations

16.

Doherty, Marcus W., Florian Dolde, Helmut Fedder, et al.. (2012). Theory of the ground-state spin of the NV−center in diamond. Physical Review B. 85(20). 258 indexed citations

17.

Popov, Cyril, Torsten Rendler, Florian Schnabel, et al.. (2012). Investigation of NV centers in diamond nanocrystallites and nanopillars. physica status solidi (b). 250(1). 48–50. 3 indexed citations

18.

Dolde, Florian, Helmut Fedder, Marcus W. Doherty, et al.. (2011). Electric-field sensing using single diamond spins. Nature Physics. 7(6). 459–463. 910 indexed citations breakdown →

19.

Naydenov, Boris, Florian Dolde, Liam T. Hall, et al.. (2011). Dynamical decoupling of a single-electron spin at room temperature. Physical Review B. 83(8). 187 indexed citations

20.

Neumann, Philipp, Johannes Beck, Matthias Steiner, et al.. (2010). Single-Shot Readout of a Single Nuclear Spin. Science. 329(5991). 542–544. 449 indexed citations breakdown →

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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