Concepedia

Author

Karl Welna

University of St Andrews

Also Known As

K. Welna, Karl Welna

28

Publications

366

Citations

8

H-Index

11

Concepts

All Affiliations

University of St AndrewsUniversity of PaviaUniversity of SheffieldUniversity of CataniaScottish Universities Physics Alliance
KW

About

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

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

4

4

223

2

Nanophotonics

4

4

223

3

Applied Physics

3

3

170

4

Physics

2

2

160

5

Materials Science

1

1

10

Karl Welna

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7

Publications

336

Citations

7

H-Index

YearCitations

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

Mattéo Galli, Dario Gerace, Karl Welna,

Optics Express

2010

124

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

Abdul Shakoor, Roberto Lo Savio, Paolo Cardile,

Laser & Photonics Review

2012

79

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

Kapil Debnath, Karl Welna, Marcello Ferrera,

Optics Letters

2013

53

Novel Dispersion-Adapted Photonic Crystal Cavity With Improved Disorder Stability

Karl Welna, Simone Luca Portalupi, Mattéo Galli,

IEEE Journal of Quantum Electronics

2012

36

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

Roberto Lo Savio, M. Miritello, Abdul Shakoor,

Optics Express

2013

21

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Christopher Reardon, Isabella H. Rey, Karl Welna,

Journal of Visualized Experiments

2012

13

Photonic crystal nanocavities in GaAs/AlGaAs with oxidised bottom cladding

Karl Welna, Maxime Hugues, Christopher Reardon,

Photonics and Nanostructures - Fundamentals and Applications

2012

10

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