B.P. Keller

6.7k citations

70 papers · 5.8k · 3 hit papers · h-index 31

Impact in

Condensed Matter Physics top 0.1%
- GaN-based semiconductor devices and materials
Electronic, Optical and Magnetic Materials top 1%
- Ga2O3 and related materials

Papers in

Condensed Matter Physics 54
- GaN-based semiconductor devices and materials 54
Electrical and Electronic Engineering 53
- Semiconductor materials and devices 27
- Radio Frequency Integrated Circuit Design 21
- Silicon Carbide Semiconductor Technologies 11
- Semiconductor Lasers and Optical Devices 5

Co-authors: Steven P. DenBaars (48 shared papers)Umesh K. Mishra (41 shared papers)S. Keller (37 shared papers)D. Kapolnek (26 shared papers)Yifeng Wu (23 shared papers)James S. Speck (8 shared papers)B. Heying (5 shared papers)X. H. Wu (5 shared papers)
Journals: Applied Physics Letters (12 papers)Journal of Crystal Growth (5 papers)IEEE Electron Device Letters (5 papers)Electronics Letters (3 papers)Solid-State Electronics (3 papers)
Partner nations: United States Germany Sweden

In The Last Decade

B.P. Keller

68 papers receiving 5.6k citations

B.P. Keller's Hit Papers

align trajectories log scale

Very-high power density AlGaN/GaN HEMTs 2001 · 474 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2001 IEEE Transactions on Electron Devices
1997 Applied Physics Letters
1996 Applied Physics Letters

Peers

Countries citing papers authored by B.P. Keller

Since Specialization

Citations

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

Fields of papers citing papers by B.P. Keller

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside B.P. 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 B.P. Keller Line = papers co-authored together B.P. Keller links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 70 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Role of threading dislocation structure on the x-ray diffraction peak widths in epitaxial GaN films Applied Physics Letters ·B. Heying, Xuemei Wu, S. Keller, Y. Li, D. Kapolnek, B.P. Keller, Steven P. DenBaars, James S. Speck Hit paper breakdown →	1996	754
2	Absorption coefficient, energy gap, exciton binding energy, and recombination lifetime of GaN obtained from transmission measurements Applied Physics Letters ·John F. Muth, J. H. Lee, I. K. Shmagin, R. M. Kolbas, H. C. Casey, B.P. Keller, Umesh K. Mishra, Steven P. DenBaars Hit paper breakdown →	1997	649
3	Very-high power density AlGaN/GaN HEMTs IEEE Transactions on Electron Devices ·Yifeng Wu, D. Kapolnek, J. P. Ibbetson, P. Parikh, B.P. Keller, Umesh K. Mishra Hit paper breakdown →	2001	474
4	Defect structure of metal-organic chemical vapor deposition-grown epitaxial (0001) GaN/Al2O3 Journal of Applied Physics ·X. H. Wu, L. M. Brown, D. Kapolnek, S. Keller, B.P. Keller, Steven P. DenBaars, James S. Speck	1996	394
5	Very high breakdown voltage and large transconductance realized on GaN heterojunction field effect transistors Applied Physics Letters ·Yuan Wu, B.P. Keller, S. Keller, D. Kapolnek, P. Kozodoy, Steven P. DenBaars, U. K. Mishra	1996	300
6	Structural evolution in epitaxial metalorganic chemical vapor deposition grown GaN films on sapphire Applied Physics Letters ·D. Kapolnek, X. H. Wu, B. Heying, S. Keller, B.P. Keller, Umesh K. Mishra, Steven P. DenBaars, James S. Speck	1995	291
7	Influence of sapphire nitridation on properties of gallium nitride grown by metalorganic chemical vapor deposition Applied Physics Letters ·S. Keller, B.P. Keller, Yifeng Wu, B. Heying, D. Kapolnek, James S. Speck, Umesh K. Mishra, Steven P. DenBaars	1996	242
8	High Al-content AlGaN/GaN MODFETs for ultrahigh performance IEEE Electron Device Letters ·Yifeng Wu, B.P. Keller, P. Fini, S. Keller, T. Jenkins, L. Kehias, Steven P. DenBaars, Umesh K. Mishra	1998	237
9	Nucleation layer evolution in metal-organic chemical vapor deposition grown GaN Applied Physics Letters ·X. H. Wu, D. Kapolnek, E. J. Tarsa, B. Heying, S. Keller, B.P. Keller, Umesh K. Mishra, Steven P. DenBaars, James S. Speck	1996	201
10	GaN microwave electronics IEEE Transactions on Microwave Theory and Techniques ·Umesh K. Mishra, Yifeng Wu, B.P. Keller, S. Keller, Steven P. DenBaars	1998	196
11	Gallium nitride based high power heterojunction field effect transistors: process development and present status at UCSB IEEE Transactions on Electron Devices ·S. Keller, Yifeng Wu, Giacinta Parish, Naiqian Ziang, Jin Xu, B.P. Keller, Steven P. DenBaars, Umesh K. Mishra	2001	165
12	Bias dependent microwave performance of AlGaN/GaN MODFET's up to 100 V IEEE Electron Device Letters ·Yifeng Wu, S. Keller, P. Kozodoy, B.P. Keller, P. Parikh, D. Kapolnek, Steven P. DenBaars, Umesh K. Mishra	1997	161
13	Low interface trap density for remote plasma deposited SiO2 on n-type GaN Applied Physics Letters ·H. C. Casey, G. G. Fountain, R. G. Alley, B.P. Keller, Steven P. DenBaars	1996	158
14	Growth and characterization of bulk InGaN films and quantum wells Applied Physics Letters ·S. Keller, B.P. Keller, D. Kapolnek, A. Abare, Hisashi Masui, L. A. Coldren, U. K. Mishra, S. P. Den Baars	1996	146
15	GaN microwave electronics Umesh K. Mishra, Yifeng Wu, B.P. Keller, S. Keller, Steven P. DenBaars	2002	137
16	Measured microwave power performance of AlGaN/GaN MODFET IEEE Electron Device Letters ·Yifeng Wu, B.P. Keller, S. Keller, D. Kapolnek, Steven P. DenBaars, Umesh K. Mishra	1996	121
17	Gallium nitride based transistors Journal of Physics Condensed Matter ·Huili Grace Xing, S. Keller, Y. F. Wu, L. McCarthy, I. P. Smorchkova, D. Buttari, R. Coffie, Daniel S. Green, Giacinta Parish, S. Heikman, L. Shen, N Zhang, Jin Xu, B.P. Keller, Steven P. DenBaars, Umesh K. Mishra	2001	95
18	Metalorganic chemical vapor deposition growth of high optical quality and high mobility GaN Journal of Electronic Materials ·B.P. Keller, S. Keller, D. Kapolnek, Wei Jiang, Yuan Wu, Hisashi Masui, X. H. Wu, B. Heying, James S. Speck, Umesh K. Mishra, Steven P. DenBaars	1995	92
19	Short channel AlGaN/GaN MODFET's with 50-GHz f/sub T/ and 1.7-W/mm output-power at 10 GHz IEEE Electron Device Letters ·Yifeng Wu, B.P. Keller, S. Keller, Nam Nguyen, Minh T. N. Le, C. Nguyen, T. Jenkins, L. Kehias, Steven P. DenBaars, Umesh K. Mishra	1997	89
20	Solar-blind AlGaN-based inverted heterostructure photodiodes Applied Physics Letters ·E. J. Tarsa, P. Kozodoy, J. P. Ibbetson, B.P. Keller, Giacinta Parish, Umesh K. Mishra	2000	80

About B.P. Keller

B.P. Keller is a scholar working on Condensed Matter Physics, Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, Atomic and Molecular Physics, and Optics and Biomedical Engineering, having authored 70 papers that have together received 5.8k indexed citations. Recurring topics across this work include GaN-based semiconductor devices and materials (54 papers), Semiconductor materials and devices (27 papers), Radio Frequency Integrated Circuit Design (21 papers), Ga2O3 and related materials (18 papers), Semiconductor Quantum Structures and Devices (16 papers), Silicon Carbide Semiconductor Technologies (11 papers), Metal and Thin Film Mechanics (8 papers) and Semiconductor Lasers and Optical Devices (5 papers). The work is most often cited by research in Condensed Matter Physics (5.2k citations), Electronic, Optical and Magnetic Materials (2.4k citations), Atomic and Molecular Physics, and Optics (1.6k citations), Electrical and Electronic Engineering (2.8k citations) and Materials Chemistry (2.1k citations). B.P. Keller has collaborated with scholars based in United States, Germany and Sweden. Frequent co-authors include Steven P. DenBaars, Umesh K. Mishra, S. Keller, D. Kapolnek, Yifeng Wu, James S. Speck, B. Heying, X. H. Wu, H. C. Casey and P. Parikh. Their work appears in journals such as Applied Physics Letters, Journal of Crystal Growth, IEEE Electron Device Letters, Electronics Letters and Solid-State Electronics.

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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B.P. Keller

B.P. Keller's Hit Papers

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All Works

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