Concepedia

S. Heppel

SH

4

Publications

239

Citations

4

H-Index

1998

Active since

Affiliations

University of Stuttgart(Current)

S. Heppel is an author at University of Stuttgart specializing in engineering, applied physics, and physics.

Top concepts

Publications per year

1998–2000

4

Publications

4

The role of piezoelectric fields in GaN-based quantum wells

A. Hangleiter, Jin Seo Im, H. Kollmer et al. · MRS Internet Journal of Nitride Semiconductor Research · 1998 · 143 citations · Full text

Intra- and interwell transitions in GaInN/GaN multiple quantum wells with built-in piezoelectric fields

H. Kollmer, Jin Seo Im, S. Heppel et al. · Applied Physics Letters · 1999 · 65 citations

, , +13

First European GaN-Based Violet Laser Diode

S. Bäder, B. Hahn, H.‐J. Lugauer et al. · physica status solidi (a) · 2000 · 16 citations

, , +20

Evidence for quantum-dot-like states in GaInN/GaN quantum wells?

Jin Seo Im, S. Heppel, H. Kollmer et al. · Journal of Crystal Growth · 1998 · 15 citations

, , +6

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