U. Grüning

Macroporous silicon with a complete two-dimensional photonic band gap centered at 5 μm

U. Grüning, V. Lehmann, S. Ottow et al. · Applied Physics Letters · 1996 · 312 citations

Photonic Sensor, Optical Materials, Engineering +19

The limits of macropore array fabrication

V. Lehmann, U. Grüning · Thin Solid Films · 1997 · 160 citations

Materials Science, Engineering, Microfabrication +7

Two-dimensional infrared photonic band gap structure based on porous silicon

U. Grüning, V. Lehmann, Christian Engelhardt · Applied Physics Letters · 1995 · 155 citations

Photonic Sensor, Optical Materials, Engineering +22

Resistivity of porous silicon: a surface effect

V. Lehmann, F. Hofmann, Friedrich Möller et al. · Thin Solid Films · 1995 · 119 citations

Materials Science, Engineering, Specific Resistance +4

Macroporous Silicon: A Two-Dimensional Photonic Bandgap Material Suitable for the Near-Infrared Spectral Range

A. Birner, U. Grüning, S. Ottow et al. · physica status solidi (a) · 1998 · 111 citations

Photonic Sensor, Optical Materials, Engineering +21