Concepedia

Karl Welna

KW

7

Publications

336

Citations

7

H-Index

2010

Active since

Affiliations

University of St Andrews(Current)

University of Pavia

University of Sheffield

University of Catania

Scottish Universities Physics Alliance

Karl Welna is an author at University of St Andrews specializing in nanophotonics, engineering, and photonics.

Top concepts

PhotonicsEngineeringNanophotonicsOptoelectronicsApplied PhysicsOptical PropertiesPhysicsPhotonic CrystalsMaterial SciencePhotonic Materials

Publications per year

2010–2013

7

Publications

7

Low-power continuous-wave generation of visible harmonics in silicon photonic crystal nanocavities

Mattéo Galli, Dario Gerace, Karl Welna et al. · Optics Express · 2010 · 124 citations · Full text

Photonic Device, Photonics, Engineering +14

Room temperature all‐silicon photonic crystal nanocavity light emitting diode at sub‐bandgap wavelengths

Abdul Shakoor, Roberto Lo Savio, Paolo Cardile et al. · Laser & Photonics Review · 2012 · 79 citations · Full text

Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide

Kapil Debnath, Karl Welna, Marcello Ferrera et al. · Optics Letters · 2013 · 53 citations · Full text

Photonics, Insertion Loss, Engineering +10

Novel Dispersion-Adapted Photonic Crystal Cavity With Improved Disorder Stability

Karl Welna, Simone Luca Portalupi, Mattéo Galli et al. · IEEE Journal of Quantum Electronics · 2012 · 36 citations

Photonics, Phc Line-defect, Engineering +13

Enhanced 154 μm emission in Y-Er disilicate thin films on silicon photonic crystal cavities

Roberto Lo Savio, M. Miritello, Abdul Shakoor et al. · Optics Express · 2013 · 21 citations · Full text

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