S. Keller

33.3k citations
599 papers · 28.9k · 8 hit papers · h-index 84

Impact in

Papers in

S. Keller

583 papers receiving 28.1k citations

S. Keller's Hit Papers

Development of gallium-nitride-based light-emitting diodes (LEDs) and laser diodes for energy-efficient lighting and displays 2013 · 388 citations
3880+10+20Years since publication4008001.2k

Peers

S. Keller
Comparison fields: 5 of 67
  • Condensed Matter Physics 25.3k
  • Electrical and Electronic Engineering 2.8k
  • Atomic and Molecular Physics, and Optics 1.5k
  • Bioengineering 67
  • Electronic, Optical and Magnetic Materials 460
Replace William J Schaff with:
William J Schaff United States
N. Grandjean Switzerland
Martin Kuball United Kingdom
I. Adesida United States
Hai Lu China
Debdeep Jena United States
Shin‐ichi Nagahama Japan
F. Calle Spain
Naruhito Iwasa Japan
Charles R. Eddy United States
S. Keller relative to William J Schaff United States William J Schaff's profile →
Citations per field
00.5×2×3×3.6×
William J Schaff · 1×
Citations per year

Countries citing papers authored by S. Keller

Since Specialization
Citations

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

Fields of papers citing papers by S. Keller

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside S. Keller, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with S. Keller Line = papers co-authored together S. Keller links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 599 papers — load more, or switch the sort, to bring in the rest.

#Work
1
The impact of surface states on the DC and RF characteristics of AlGaN/GaN HFETs
Hit paper breakdown →
20011233
2
Role of threading dislocation structure on the x-ray diffraction peak widths in epitaxial GaN films
Hit paper breakdown →
1996762
3
“S-shaped” temperature-dependent emission shift and carrier dynamics in InGaN/GaN multiple quantum wells
Hit paper breakdown →
1998642
4
Origin of defect-insensitive emission probability in In-containing (Al,In,Ga)N alloy semiconductors
Hit paper breakdown →
2006600
5 2001431
6
High-power AlGaN/GaN HEMTs for Ka-band applications
Hit paper breakdown →
2005428
7 1998412
8 1998401
9
Defect structure of metal-organic chemical vapor deposition-grown epitaxial (0001) GaN/Al2O3
Hit paper breakdown →
1996388
10
Development of gallium-nitride-based light-emitting diodes (LEDs) and laser diodes for energy-efficient lighting and displays
Hit paper breakdown →
2013388
11
High Breakdown Voltage Achieved on AlGaN/GaN HEMTs With Integrated Slant Field Plates
Hit paper breakdown →
2006384
12 2005336
13 1998331
14 2002324
15 2004309
16 1995292
17 1999290
18 1999279
19 2001278
20 1997269

About S. Keller

S. Keller is a scholar working on Condensed Matter Physics, Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics, Biomedical Engineering and Biophysics, having authored 599 papers that have together received 28.9k indexed citations. Recurring topics across this work include GaN-based semiconductor devices and materials (569 papers), Advanced Power Amplifier Design (17 papers), Semiconductor materials and devices (16 papers), solar cell performance optimization (9 papers), Semiconductor materials and interfaces (8 papers), Advancements in Semiconductor Devices and Circuit Design (6 papers), Nonlinear Optical Materials Studies (5 papers) and Semiconductor Quantum Structures and Devices (5 papers). The work is most often cited by research in Condensed Matter Physics (25.3k citations), Electrical and Electronic Engineering (2.8k citations), Atomic and Molecular Physics, and Optics (1.5k citations), Bioengineering (67 citations) and Electronic, Optical and Magnetic Materials (460 citations). S. Keller has collaborated with scholars based in United States, Japan and Italy. Frequent co-authors include Umesh Kumar Mishra, Steven P. DenBaars, James S. Speck, S. Heikman, Bernd P. Keller, Arpan Chakraborty, N.-Q. Zhang, Shuji Nakamura, David Kapolnek and Rama Vetury. Their work appears in journals such as Applied Physics Letters, IEEE Electron Device Letters, Journal of Applied Physics, Japanese Journal of Applied Physics and Semiconductor Science and Technology.

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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