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Mingda Zhu

Researcher at Cornell University

Publications -  43
Citations -  1669

Mingda Zhu is an academic researcher from Cornell University. The author has contributed to research in topics: Breakdown voltage & Gallium nitride. The author has an hindex of 17, co-authored 42 publications receiving 1400 citations. Previous affiliations of Mingda Zhu include University of Notre Dame.

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Extraordinary control of terahertz beam reflectance in graphene electro-absorption modulators.

TL;DR: This graphene-based electro-absorption modulator performance, among the best reported to date, indicates the enormous potential of graphene for terahertz reconfigurable optoelectronic devices.
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1.9-kV AlGaN/GaN Lateral Schottky Barrier Diodes on Silicon

TL;DR: In this paper, the authors presented AlGaN/GaN lateral Schottky barrier diodes on silicon with recessed anodes and dual field plates, achieving a low specific ON-resistance (5.12
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Near unity ideality factor and Shockley-Read-Hall lifetime in GaN-on-GaN p-n diodes with avalanche breakdown

TL;DR: In this paper, the authors show that vertical GaN p-n diodes with a mesa diameter of 107μm can achieve an avalanche breakdown voltage (BV) of > 1.4 kV under reverse bias, an ideality factor plateau of ∼2.0 in a forward bias window followed by a near unity ideality Factor of 1.1, which is consistently achieved over a temperature range of 300-400
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1.7-kV and 0.55- $\text{m}\Omega \cdot \text {cm}^{2}$ GaN p-n Diodes on Bulk GaN Substrates With Avalanche Capability

TL;DR: In this article, the authors reported vertical GaN-on-GaN p-n diodes with a breakdown voltage (BV) of 1.7 kV and a low differential specific ON-resistance (R_{\mathrm{\scriptscriptstyle ON}}$ of 0.55 with current spreading considered.
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Terahertz imaging employing graphene modulator arrays

TL;DR: Although the prototype presented here only contains 4x4 pixels, it reveals the possibility of developing reliable low-cost video-rate THz imaging systems employing single detector.