D. Spemann

7.6k total citations · 4 hit papers
158 papers, 6.3k citations indexed

About

D. Spemann is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Computational Mechanics. According to data from OpenAlex, D. Spemann has authored 158 papers receiving a total of 6.3k indexed citations (citations by other indexed papers that have themselves been cited), including 101 papers in Materials Chemistry, 57 papers in Electrical and Electronic Engineering and 52 papers in Computational Mechanics. Recurrent topics in D. Spemann's work include Ion-surface interactions and analysis (51 papers), ZnO doping and properties (48 papers) and X-ray Spectroscopy and Fluorescence Analysis (26 papers). D. Spemann is often cited by papers focused on Ion-surface interactions and analysis (51 papers), ZnO doping and properties (48 papers) and X-ray Spectroscopy and Fluorescence Analysis (26 papers). D. Spemann collaborates with scholars based in Germany, United States and Australia. D. Spemann's co-authors include T. Butz, P. Esquinazi, Michael Lorenz, Marius Grundmann, A. Setzer, R. Höhne, Е. М. Кайдашев, K.‐H. Han, Carsten Bundesmann and M. Schubert and has published in prestigious journals such as Physical Review Letters, Advanced Materials and SHILAP Revista de lepidopterología.

In The Last Decade

D. Spemann

156 papers receiving 6.2k 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.

Induced Magnetic Ordering by Proton Irradiation in Graphite

2003 669 citations P. Esquinazi, D. Spemann et al. Physical Review Letters profile →
Raman scattering in ZnO thin films doped with Fe, Sb, Al, Ga, and Li

2003 581 citations Carsten Bundesmann, D. Spemann et al. Applied Physics Letters profile →
Infrared dielectric functions and phonon modes of high-quality ZnO films

2002 562 citations Carsten Bundesmann, Michael Lorenz et al. Journal of Applied Physics profile →
Myelin and iron concentration in the human brain: A quantitative study of MRI contrast

2014 457 citations D. Spemann et al. profile →

Peers

Countries citing papers authored by D. Spemann

Since Specialization

Citations

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

Fields of papers citing papers by D. Spemann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of D. Spemann

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

#	Work	Indexed citations
1	Characterization of an RF-excited broad beam ion source operated with a mixture of CHF3 and O2 2024 ·Journal of Applied Physics ·(unknown), D. Spemann, (unknown), Frank Frost	4
2	Scalable Atomic Arrays for Spin‐Based Quantum Computers in Silicon 2024 ·Advanced Materials ·Alexander Jakob, (unknown), (unknown), Vincent Mourik, (unknown), D.R. Holmes, M. Posselt, Edwin Mayes, D. Spemann, Jeffrey C. McCallum, Andrea Morello, David N. Jamieson	4
3	Influence of the RF-power on the etching yields and surface morphology in reactive ion beam etching of Si and photoresist 2024 ·Journal of Applied Physics ·(unknown), D. Spemann, (unknown), Frank Frost	0
4	Laser-induced fluorescence spectroscopy for kinetic temperature measurement of xenon neutrals and ions in the discharge chamber of a radiofrequency ion source 2023 ·(unknown), Christoph Eichhorn, Frank Scholze, D. Spemann	7
5	Graphene‐Enhanced Single Ion Detectors for Deterministic Near‐Surface Dopant Implantation in Diamond 2023 ·Advanced Functional Materials ·(unknown), Alexander Jakob, (unknown), (unknown), (unknown), Brett C. Johnson, Boqing Liu, Yuerui Lu, D. Spemann, Jeffrey C. McCallum, David N. Jamieson	4
6	Near-Surface Electrical Characterization of Silicon Electronic Devices Using Focused keV-Range Ions 2022 ·Physical Review Applied ·(unknown), (unknown), Alexander Jakob, (unknown), (unknown), Vivien Schmitt, Vincent Mourik, Andrea Morello, Edwin Mayes, D. Spemann, David N. Jamieson	3
7	Image charge detection of ion bunches using a segmented, cryogenic detector 2022 ·Journal of Applied Physics ·(unknown), Jan Meijer, D. Spemann	3
8	Vacancy diffusion and nitrogen-vacancy center formation near the diamond surface 2021 ·Applied Physics Letters ·(unknown), (unknown), Jan Meijer, D. Spemann, Ralf Wunderlich	13
9	Deterministic Shallow Dopant Implantation in Silicon with Detection Confidence Upper‐Bound to 99.85% by Ion–Solid Interactions 2021 ·Advanced Materials ·Alexander Jakob, (unknown), Vivien Schmitt, Vincent Mourik, M. Posselt, D. Spemann, Brett C. Johnson, (unknown), Edwin Mayes, Jeffrey C. McCallum, Andrea Morello, David N. Jamieson	27
10	Nanoscale ion implantation using focussed highly charged ions 2020 ·New Journal of Physics ·(unknown), Ralf Wunderlich, Jürgen W. Gerlach, Jan Meijer, D. Spemann	13
11	Titanium 3d ferromagnetism with perpendicular anisotropy in defective anatase 2020 ·Physical review. B. ·(unknown), Alpha T. N’Diaye, Hendrik Ohldag, J. Barzola‐Quiquia, P. Esquinazi, (unknown), Carsten Bundesmann, D. Spemann, Martin Trautmann, A. Chassé, (unknown), Waheed A. Adeagbo, W. Hergert	9
12	Image charge detection statistics relevant for deterministic ion implantation 2019 ·Journal of Physics D Applied Physics ·(unknown), (unknown), Jürgen W. Gerlach, Jan Meijer, D. Spemann	10
13	Defect‐Induced Magnetism in Nonmagnetic Oxides: Basic Principles, Experimental Evidence, and Possible Devices with ZnO and TiO₂ 2019 ·physica status solidi (b) ·P. Esquinazi, W. Hergert, (unknown), (unknown), Hendrik Ohldag, D. Spemann, Martin Hoffmann, Waheed A. Adeagbo, A. Chassé, Sanjeev K. Nayak, (unknown)	29
14	Detection of small bunches of ions using image charges 2018 ·Scientific Reports ·(unknown), D. Spemann, Jürgen W. Gerlach, B. Rauschenbach, Jan Meijer	23
15	Creation of Quantum Centers in Silicon using Spatial Selective Ion Implantation of high Lateral Resolution 2018 ·Tobias Herzig, (unknown), Nicole Raatz, D. Spemann, Walid Redjem, Jürgen W. Gerlach, Jan Meijer, Guillaume Cassabois, Marco Abbarchi, Sébastien Pezzagna	4
16	Strong out-of-plane magnetic anisotropy in ion irradiated anatase TiO2 thin films 2016 ·AIP Advances ·(unknown), J. Barzola‐Quiquia, P. Esquinazi, D. Spemann, Jan Meijer, Michael Lorenz, Marius Grundmann	14
17	Topological insulator thin films starting from the amorphous phase-Bi2Se3 as example 2015 ·Journal of Applied Physics ·J. Barzola‐Quiquia, Th. Lehmann, (unknown), D. Spemann, P. Esquinazi, P. Häussler	18
18	55Mn pulsed ENDOR spectroscopy of Mn2+ ions in ZnO thin films and single crystal 2014 ·Journal of Magnetic Resonance ·R. Böttcher, Andreas Pöppl, Michael Lorenz, (unknown), D. Spemann, Marius Grundmann	6
19	Induced Magnetic Ordering by Proton Irradiation in Graphite breakdown → 2003 ·Physical Review Letters ·P. Esquinazi, D. Spemann, R. Höhne, A. Setzer, K.‐H. Han, T. Butz	669
20	Non-destructive 3D-characterization of Zn 2-2x Cu x In x S 2 -thin films with ion beam analysis 2002 ·Analytical and Bioanalytical Chemistry ·D. Spemann, J. Vogt, T. Butz, (unknown), K. Bente	1

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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