bernd keller

bernd keller publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where bernd keller sits on this spectrum.

bernd keller D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where bernd keller sits on this spectrum.

Overview

Best Publications

• Light emitting diodes including optically matched substrates

  David B. Slater;Robert C. Glass;Charles M. Swoboda;Bernd Keller

  1240
  Citations

• Role of threading dislocation structure on the x‐ray diffraction peak widths in epitaxial GaN films

  B. Heying;X. H. Wu;S. Keller;Y. Li

  1126
  Citations

• Absorption coefficient, energy gap, exciton binding energy, and recombination lifetime of GaN obtained from transmission measurements

  J. F. Muth;J. H. Lee;I. K. Shmagin;R. M. Kolbas

  967
  Citations

• Very-high power density AlGaN/GaN HEMTs

  Yi-Feng Wu;D. Kapolnek;J.P. Ibbetson;P. Parikh

  811
  Citations

• Wafer level phosphor coating method and devices fabricated utilizing method

  Ashay Chitnis;James Ibbetson;Arpan Chakraborty;Eric J. Tarsa

  746
  Citations

• Defect structure of metal‐organic chemical vapor deposition‐grown epitaxial (0001) GaN/Al2O3

  X. H. Wu;L. M. Brown;D. Kapolnek;S. Keller

  600
  Citations

• Close loop electrophoretic deposition of phosphors on semiconductor substrates

  Eric Tarsa;Michael Leung;Bernd Keller;Robert Underwood

  486
  Citations

• VERY HIGH BREAKDOWN VOLTAGE AND LARGE TRANSCONDUCTANCE REALIZED ON GAN HETEROJUNCTION FIELD EFFECT TRANSISTORS

  Y.‐F. Wu;B. P. Keller;S. Keller;D. Kapolnek

  449
  Citations

• Structural evolution in epitaxial metalorganic chemical vapor deposition grown GaN films on sapphire

  D. Kapolnek;X. H. Wu;B. Heying;S. Keller

  448
  Citations

• White light emitting lamp

  Eric Joseph Tarsa;Michael Dunn;Bernd Keller

  440
  Citations

• Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same

  Nicholas W. Medendorp;Mark Terrence McClear;Bernd P. Keller;George R. Brandes

  402
  Citations

• Solid state lighting component

  Thomas Yuan;Bernd Keller;James Ibbetson;Eric J. Tarsa

  355
  Citations

• High Al-content AlGaN/GaN MODFETs for ultrahigh performance

  Y.-F. Wu;B.P. Keller;P. Fini;S. Keller

  304
  Citations

• Influence of sapphire nitridation on properties of gallium nitride grown by metalorganic chemical vapor deposition

  S. Keller;B. P. Keller;Y.‐F. Wu;B. Heying

  276
  Citations

• Low interface trap density for remote plasma deposited SiO2 on n‐type GaN

  H. C. Casey;G. G. Fountain;R. G. Alley;B. P. Keller

  249
  Citations

• GaN microwave electronics

  U.K. Mishra;Yi-Feng Wu;B.P. Keller;S. Keller

  239
  Citations

• Leadframe-based packages for solid state light emitting devices and methods of forming leadframe-based packages for solid state light emitting devices

  Ban P. Loh;Bernd Keller;Nicholas W. Medendorp

  239
  Citations

• Nucleation layer evolution in metal‐organic chemical vapor deposition grown GaN

  X. H. Wu;D. Kapolnek;E. J. Tarsa;B. Heying

  229
  Citations

• LIGHT EMITTING DEVICE HAVING AN ENCAPSULANT WITH SCATTERER TO TAILOR SPATIAL EMISSION PATTERN AND COLOR UNIFORMITY

  Chakraborty Arpan;Keller Bernd

  224
  Citations

• Leadframe-based packages for solid state emitting devices

  Ban P. Loh;Bernd Keller;Nicholas W. Medendorp

  214
  Citations