Umesh Mishra

Umesh Mishra

University of California, Santa Barbara

H-index: 130

North America-United States

About Umesh Mishra

Umesh Mishra, With an exceptional h-index of 130 and a recent h-index of 61 (since 2020), a distinguished researcher at University of California, Santa Barbara,

His recent articles reflect a diverse array of research interests and contributions to the field:

Record D-Band Performance From Prematched N-Polar GaN-on-Sapphire Transistor With 2 W/mm and 10.6% PAE at 132 GHz

Trap Passivation for Reducing On-Resistance and Saturation Voltage in Wafer-Bonded InGaAs-Channel/GaN-Drain Vertical FETs

N-Polar GaN MISHEMT With Bias-Insensitive Linearity at 30 GHz

Schottky Barrier Gate N-Polar GaN-on-Sapphire Deep Recess HEMT With Record 10.5 dB Linear Gain and 50.2% PAE at 94 GHz

METHOD FOR RELAXING SEMICONDUCTOR FILMS INCLUDING THE FABRICATION OF PSEUDO-SUBSTRATES AND FORMATION OF COMPOSITES ALLOWING THE ADDITION OF PREVIOUSLY UN-ACCESSIBLE …

Improved wall-plug efficiency of III-nitride tunnel junction micro-light-emitting diodes with AlGaN/GaN polarization charges

N-Polar Indium Nitride Quantum Dashes and Quantum Wire-like Structures: MOCVD Growth and Characterization

First Demonstration of an N-Polar InAlGaN/GaN HEMT

Umesh Mishra Information

University

Position

___

Citations(all)

77825

Citations(since 2020)

20806

Cited By

65876

hIndex(all)

130

hIndex(since 2020)

61

i10Index(all)

846

i10Index(since 2020)

441

Email

University Profile Page

University of California, Santa Barbara

Google Scholar

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Top articles of Umesh Mishra

Title

Journal

Author(s)

Publication Date

Record D-Band Performance From Prematched N-Polar GaN-on-Sapphire Transistor With 2 W/mm and 10.6% PAE at 132 GHz

IEEE Microwave and Wireless Technology Letters

Emre Akso

Weiyi Li

Christopher Clymore

Everett O’ Malley

Matthew Guidry

...

2024

Trap Passivation for Reducing On-Resistance and Saturation Voltage in Wafer-Bonded InGaAs-Channel/GaN-Drain Vertical FETs

IEEE Transactions on Electron Devices

Shalini Lal

Jing Lu

Brian J Thibeault

Man Hoi Wong

Chris G Van de Walle

...

2024/2/5

N-Polar GaN MISHEMT With Bias-Insensitive Linearity at 30 GHz

IEEE Microwave and Wireless Technology Letters

Henry Collins

Emre Akso

Nirupam Hatui

Christopher J Clymore

Christian Wurm

...

2024/1/24

Schottky Barrier Gate N-Polar GaN-on-Sapphire Deep Recess HEMT With Record 10.5 dB Linear Gain and 50.2% PAE at 94 GHz

IEEE Microwave and Wireless Technology Letters

Emre Akso

Henry Collins

Kamruzzaman Khan

Boyu Wang

Weiyi Li

...

2024/1/1

METHOD FOR RELAXING SEMICONDUCTOR FILMS INCLUDING THE FABRICATION OF PSEUDO-SUBSTRATES AND FORMATION OF COMPOSITES ALLOWING THE ADDITION OF PREVIOUSLY UN-ACCESSIBLE …

2024/2/22

Improved wall-plug efficiency of III-nitride tunnel junction micro-light-emitting diodes with AlGaN/GaN polarization charges

AIP Advances

Matthew S Wong

Aditya Raj

Hsun-Ming Chang

Vincent Rienzi

Feng Wu

...

2023/1/1

N-Polar Indium Nitride Quantum Dashes and Quantum Wire-like Structures: MOCVD Growth and Characterization

Crystals

Vineeta R Muthuraj

Wenjian Liu

Henry Collins

Weiyi Li

Robert Hamwey

...

2023/4/19

First Demonstration of an N-Polar InAlGaN/GaN HEMT

IEEE Electron Device Letters

Robert Hamwey

Nirupam Hatui

Emre Akso

Feng Wu

Christopher Clymore

...

2023/12/25

Record 1 W output power from a single N-Polar GaN MISHEMT at 94 GHz

Emre Akso

Christopher Clymore

Wenjian Liu

Henry Collins

Brian Romanczyk

...

2023/6/25

Gallium Nitride Versus Silicon Carbide: Beyond the Switching Power Supply

Proceedings of the IEEE

Umesh K Mishra

2023/4/5

First comparison of active and passive load pull at W-band

Christopher J Clymore

Emre Akso

Matthew Guidry

Henry Collins

Wenjian Liu

...

2023/6/16

Innovations in GaN Four Quadrant Switch technology

Geetak Gupta

Carl Neufeld

Davide Bisi

Yulu Huang

Bill Cruse

...

2023/12/4

Compact Modeling of N-Polar GaN HEMTs for Intermodulation Distortion in Millimeter-Wave Bands

IEEE Transactions on Microwave Theory and Techniques

Rohit R Karnaty

Pawana Shrestha

Matthew Guidry

Brian Romanczyk

Umesh K Mishra

...

2023/3/8

Modeling and Measurement of Dual-Threshold N-polar GaN HEMTS for High-Linearity RF Applications

Rohit R Karnaty

Pawana Shrestha

Matthew Guidry

Brian Romanczyk

Umesh K Mishra

...

2023/6/11

Iii-nitride devices with through-via structures

2023/10/19

Record RF power performance at 94 GHz from millimeter-wave N-polar GaN-on-sapphire deep-recess HEMTs

IEEE Transactions on Electron Devices

Weiyi Li

Brian Romanczyk

Matthew Guidry

Emre Akso

Nirupam Hatui

...

2023/2/6

III-N transistor structures with stepped cap layers

2023/2/28

Gate-tunable superconductor-semiconductor parametric amplifier

Physical Review Applied

D Phan

P Falthansl-Scheinecker

U Mishra

WM Strickland

D Langone

...

2023/6/9

Iii-nitride devices including a depleting layer

2023/9/21

First demonstration of four-finger N-polar GaN HEMT exhibiting record 712-mW output power with 31.7% PAE at 94 GHz

IEEE Microwave and Wireless Technology Letters

Emre Akso

Henry Collins

Christopher Clymore

Weiyi Li

Matthew Guidry

...

2023/2/1

See List of Professors in Umesh Mishra University(University of California, Santa Barbara)