M. Walther

8.0k total citations · 1 hit paper
200 papers, 6.3k citations indexed

About

M. Walther is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Spectroscopy. According to data from OpenAlex, M. Walther has authored 200 papers receiving a total of 6.3k indexed citations (citations by other indexed papers that have themselves been cited), including 158 papers in Electrical and Electronic Engineering, 107 papers in Atomic and Molecular Physics, and Optics and 44 papers in Spectroscopy. Recurrent topics in M. Walther's work include Semiconductor Quantum Structures and Devices (76 papers), Terahertz technology and applications (52 papers) and Photonic and Optical Devices (46 papers). M. Walther is often cited by papers focused on Semiconductor Quantum Structures and Devices (76 papers), Terahertz technology and applications (52 papers) and Photonic and Optical Devices (46 papers). M. Walther collaborates with scholars based in Germany, Canada and Australia. M. Walther's co-authors include Peter Uhd Jepsen, Bernd Fischer, H. Helm, Andreas Bitzer, Andreas Thoman, M. Schall, Frank A. Hegmann, M. R. Freeman, H. Schneider and G. Weimann and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Nature Communications.

In The Last Decade

M. Walther

189 papers receiving 6.0k citations

Hit Papers

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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.

Far-infrared vibrational modes of DNA components studied by terahertz time-domain spectroscopy

2002 457 citations Bernd Fischer, M. Walther et al. Physics in Medicine and Biology profile →

Peers

Countries citing papers authored by M. Walther

Since Specialization

Citations

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

Fields of papers citing papers by M. Walther

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M. Walther

This figure shows the co-authorship network connecting the top 25 collaborators of M. Walther. A scholar is included among the top collaborators of M. Walther 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 M. Walther. M. Walther 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	Photonic-Electronic Ultra-Broadband Signal Processing: Concepts, Devices, and Applications 2020 ·Repository KITopen (Karlsruhe Institute of Technology) ·C. Koos, Sebastian Randel, W. Freude, Thomas Zwick, J. Christoph Scheytt, Jeremy Witzens, M. Walther, T. Harter, S. Ummethala, Clemens Kieninger, Heiner Zwickel, Pablo Marin-Palomo, S. Muehlbrandt, Christoph Füllner, (unknown), (unknown), (unknown), Juliana Müller, A. Tessmann	1
2	Experimental investigation of the charge-layer doping level in InGaAs/InAlAs avalanche photodiodes 2015 ·Infrared Physics & Technology ·P. Kleinow, Frank Rutz, R. Aidam, W. Bronner, (unknown), M. Walther	20
3	Development of bi-spectral InAs/GaSb type II superlattice image detectors 2014 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·(unknown), (unknown), (unknown), V. Daumer, (unknown), (unknown), (unknown), (unknown), Robert Rehm, M. Walther	12
4	Wavevector selective surface 2014 ·V.A. Fedotov, (unknown), M. Walther, Nikitas Papasimakis, Nikolay I. Zheludev, (unknown)	0
5	Metamaterial fibres for subdiffraction imaging and focusing at terahertz frequencies over optically long distances 2013 ·Nature Communications ·Alessandro Tuniz, Korbinian J. Kaltenecker, Bernd Fischer, M. Walther, Simon Fleming, Alexander Argyros, Boris T. Kuhlmey	109
6	Apparent or real water exchange reactions on [Zn(H2O)4(L)]2+·2H2O (L = sp-nitrogen donor ligands)? A quantum chemical investigation 2012 ·Dalton Transactions ·(unknown), M. Walther, Ralph Puchta, Rudi van Eldik	8
7	Quantum chemical studies on the enantiomerization mechanism of several [Zn(py)3(tach)]2+ derivatives 2012 ·Dalton Transactions ·Ralph Puchta, (unknown), Roland Meier, (unknown), M. Walther, Rudi van Eldik	4
8	Near-field signature of electromagnetic coupling in metamaterial arrays: a terahertz microscopy study 2011 ·Optics Express ·(unknown), Andreas Bitzer, (unknown), M. Walther	46
9	Structure and dynamics in protic ionic liquids: A combined optical Kerr-effect and dielectric relaxation spectroscopy study 2011 ·Faraday Discussions ·David A. Turton, Thomas Sonnleitner, A. Ortner, M. Walther, Glenn Hefter, Kenneth R. Seddon, (unknown), Natalia V. Plechkova, Richard Buchner, Klaas Wynne	56
10	Terahertz near-field microscopy of complementary planar metamaterials: Babinet's principle 2011 ·Optics Express ·Andreas Bitzer, A. Ortner, Hannes Merbold, Thomas Feurer, M. Walther	75
11	Terahertz near-field microscopy with subwavelength spatial resolution based on photoconductive antennas 2010 ·Applied Optics ·Andreas Bitzer, A. Ortner, M. Walther	45
12	Chemical sensing and imaging with pulsed terahertz radiation 2010 ·Analytical and Bioanalytical Chemistry ·M. Walther, Bernd Fischer, A. Ortner, Andreas Bitzer, Andreas Thoman, H. Helm	130
13	Lattice modes mediate radiative coupling in metamaterial arrays 2009 ·Optics Express ·Andreas Bitzer, (unknown), H. Helm, Hannes Merbold, Thomas Feurer, M. Walther	91
14	Terahertz two-photon quantum well infrared photodetector 2009 ·Optics Express ·H. Schneider, H. C. Liu, Stephan Winnerl, Chunying Song, M. Walther, M. Helm	16
15	Terahertz near-field imaging of electric and magnetic resonances of a planar metamaterial 2009 ·Optics Express ·Andreas Bitzer, Hannes Merbold, Andreas Thoman, Thomas Feurer, H. Helm, M. Walther	89
16	Beam-Profiling and Wavefront-Sensing of THz Pulses at the Focus of a Substrate-Lens 2008 ·IEEE Journal of Selected Topics in Quantum Electronics ·Andreas Bitzer, H. Helm, M. Walther	19
17	Collective vibrational modes in biological molecules investigated by terahertz time‐domain spectroscopy 2002 ·Biopolymers ·M. Walther, Paulina Płochocka, Bernd Fischer, H. Helm, Peter Uhd Jepsen	264
18	Far-infrared vibrational modes of DNA components studied by terahertz time-domain spectroscopy breakdown → 2002 ·Physics in Medicine and Biology ·Bernd Fischer, M. Walther, Peter Uhd Jepsen	457
19	High performance InAs/Ga1-xInxSb superlattice infrared photodiodes 1997 ·Applied Physics Letters ·F. Fuchs, (unknown), W. Pletschen, J. Schmitz, E. Ahlswede, M. Walther, J. Wagner, P. Koidl	172
20	Low-Voltage-Threshold Microlasers 1992 ·CaltechAUTHORS (California Institute of Technology) ·J. L. Jewell, Axel Scherer, M. Walther, J. P. Harbison, L. T. Florez	2

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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