K. Ellmer

9.9k total citations · 3 hit papers
134 papers, 8.4k citations indexed

About

K. Ellmer is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Mechanics of Materials. According to data from OpenAlex, K. Ellmer has authored 134 papers receiving a total of 8.4k indexed citations (citations by other indexed papers that have themselves been cited), including 92 papers in Materials Chemistry, 91 papers in Electrical and Electronic Engineering and 26 papers in Mechanics of Materials. Recurrent topics in K. Ellmer's work include ZnO doping and properties (57 papers), Chalcogenide Semiconductor Thin Films (35 papers) and Copper-based nanomaterials and applications (29 papers). K. Ellmer is often cited by papers focused on ZnO doping and properties (57 papers), Chalcogenide Semiconductor Thin Films (35 papers) and Copper-based nanomaterials and applications (29 papers). K. Ellmer collaborates with scholars based in Germany, India and Kazakhstan. K. Ellmer's co-authors include R. Mientus, R. Wendt, Andreas Klein, André Bikowski, Bernd Rech, Thomas Welzel, H. Tributsch, Sebastian Fiechter, K. Wiesemann and J. Klaer and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Physical Review B.

In The Last Decade

K. Ellmer

133 papers receiving 8.1k 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.

Past achievements and future challenges in the development of optically transparent electrodes

2012 1.7k citations K. Ellmer profile →
Resistivity of polycrystalline zinc oxide films: current status and physical limit

2001 661 citations K. Ellmer profile →
Transparent Conductive Zinc Oxide

2007 545 citations K. Ellmer et al. profile →

Peers

Countries citing papers authored by K. Ellmer

Since Specialization

Citations

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

Fields of papers citing papers by K. Ellmer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Ellmer

This figure shows the co-authorship network connecting the top 25 collaborators of K. Ellmer. A scholar is included among the top collaborators of K. Ellmer 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 K. Ellmer. K. Ellmer 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	Dynamic control of X-ray core-exciton resonances by Coulomb screening in photoexcited semiconductors 2025 ·Communications Materials ·Thomas Rossi, (unknown), Conner Dykstra, Ronaldo Rodrigues Pelá, (unknown), (unknown), John H. Burke, (unknown), Anne Marie March, Gilles Doumy, D. Bruce Buchholz, C. Deparis, J. Zúñiga‐Pérez, Michael J. Weise, K. Ellmer, Mattis Fondell, Claudia Draxl, Renske M. van der Veen	0
2	Elucidating the Pulsed Laser Deposition Process of BiVO₄ Photoelectrodes for Solar Water Splitting 2020 ·The Journal of Physical Chemistry C ·Moritz Kölbach, Karsten Harbauer, K. Ellmer, Roel van de Krol	41
3	Efficient charge transfer at a homogeneously distributed (NH ₄ ) ₂ Mo ₃ S ₁₃ /WSe ₂ heterojunction for solar hydrogen evolution 2019 ·Journal of Materials Chemistry A ·Farabi Bozheyev, Fanxing Xi, Paul Plate, Thomas Dittrich, Sebastian Fiechter, K. Ellmer	36
4	Ion beam modification of single crystalline BiVO4 2017 ·Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms ·E. Wendler, (unknown), (unknown), Frank Schrempel, K. Ellmer, (unknown), Roel van de Krol	2
5	Highly (001)-textured p-type WSe2 Thin Films as Efficient Large-Area Photocathodes for Solar Hydrogen Evolution 2017 ·Scientific Reports ·Farabi Bozheyev, Karsten Harbauer, (unknown), Dennis Friedrich, K. Ellmer	48
6	Defect analysis by transmission electron microscopy of epitaxial Al-doped ZnO films grown on (0001) ZnO and a-sapphire by RF magnetron sputtering 2016 ·Journal of Applied Physics ·R. Mythili, André Bikowski, K. Ellmer	8
7	Nucleation and phase formation during reactive magnetron co-sputtering of Cu(In,Ga)S2 films, investigated by in situ EDXRD 2013 ·Journal of Crystal Growth ·(unknown), Stephan Brunken, K. Ellmer	4
8	Reactive magnetron sputtering of transparent conductive oxide thin films: Role of energetic particle (ion) bombardment 2012 ·Journal of materials research/Pratt's guide to venture capital sources ·K. Ellmer, Thomas Welzel	122
9	Influence of the deposition temperature on electronic transport and structural properties of radio frequency magnetron-sputtered Zn_1-xMg_xO:Al and ZnO:Al films 2012 ·Journal of materials research/Pratt's guide to venture capital sources ·André Bikowski, K. Ellmer	25
10	Ruthenium sulphide thin layers as catalysts for the electrooxidation of water 2012 ·Physical Chemistry Chemical Physics ·Peter Bogdanoff, Carolin Zachäus, Stephan Brunken, (unknown), K. Ellmer, Sebastian Fiechter	10
11	Niobium‐doped TiO₂ films as window layer for chalcopyrite solar cells 2008 ·physica status solidi (b) ·Bernhard Neumann, (unknown), Benjamin Johnson, Christian A. Kaufmann, K. Ellmer, H. Tributsch	12
12	Preface: phys. stat. sol. (b) 245/9 2008 ·physica status solidi (b) ·K. Ellmer, (unknown)	1
13	Voltage bias dependency of the space charge capacitance of wet chemically grown ZnO nanorods employed in a dye sensitized photovoltaic cell 2007 ·Thin Solid Films ·Julian Tornow, K. Ellmer, Jodi M. Szarko, Klaus Schwarzburg	18
14	Epitaxial growth of aluminium-doped zinc oxide films by magnetron sputtering on (001), (110), and (012) oriented sapphire substrates 2004 ·Applied Physics A ·P. Kuppusami, (unknown), David Rafaja, K. Ellmer	26
15	Photoelectrochemical Power, Chemical Energy and Catalytic Activity for Organic Evolution on Natural Pyrite Interfaces 2003 ·Origins of Life and Evolution of Biospheres ·H. Tributsch, Sebastian Fiechter, (unknown), José Rojas-Chapana, K. Ellmer	18
16	Setup for in situ X-ray diffraction studies of thin film growth by magnetron sputtering 2001 ·Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment ·K. Ellmer, R. Mientus, (unknown), H. Rossner	12
17	In situ measurement of mechanical stress in polycrystalline zinc-oxide thin films prepared by magnetron sputtering 2000 ·Journal of Applied Physics ·Jimmie Hinze, K. Ellmer	88
18	Transparent and conducting ZnO(:Al) films deposited by simultaneous RF- and DC-excitation of a magnetron 1998 ·Thin Solid Films ·K. Ellmer, (unknown), R. Wendt	70
19	Formation of secondary iron-sulphur phases during the growth of polycrystalline iron pyrite (FeS2) thin films by MOCVD 1998 ·Boben Thomas, (unknown), C. Höpfner, K. Diesner, Gerhard F. L. Ehlers, Sebastian Fiechter, K. Ellmer	26
20	Modification of the theory of energy-angle distributions of low energy heavy particles after penetration through matter by Meyer, Klein, and Wedell 1982 ·Radiation Effects ·K. Ellmer, R. Wedell	9

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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