Plasmonically enhanced upconversion of 1500 nm light via trivalent Er in a TiO2 matrix
Harish Lakhotiya, Adnan Nazir, Søren P. Madsen, Jeppe Christiansen, Emil Eriksen, Joakim Vester-Petersen, Sabrina R. Johannsen, Bjarke Rolighed Jeppesen, Peter Balling, Arne Nylandsted Larsen, and Brian Julsgaard, Appl. Phys. Lett. 109, 263102 (2016)

Periodically arranged colloidal gold nanoparticles for enhanced light harvesting in organic solar cells
M. Mirsafaei, A. L. F. Cauduro, C. Kunstmann-Olsen, A. M. Davidson, S. Hassing, M. A. B. Hedegaard, H.-G. Rubahn, J. Adam, and M. Madsen, SPIE Proc. 9898, 989810 (2016)

Erbium diffusion in titanium dioxide
Louise Basse, John Lundsgaard Hansen, Pia Bomholt Jensen, and Brian Julsgaard, AIP Adv. 7, 045202 (2017)

Particle-particle interactions in large, sparse arrays of randomly distributed plasmonic metal nanoparticles: a two-particle model
Emil H. Eriksen, Brian Julsgaard, Søren P. Madsen, Harish Lakhotiya, Adnan Nazir, and Peter Balling, Opt. Express 25, 19354 (2017)

The influence of electrical effects on device performance of organic solar cells with nano-structured electrodes
M. Mirsafaei, A. H. Fallahpour, P. Lugli, H.-G. Rubahn, J. Adam, and M. Madsen, Sci. Rep. 7, 5300 (2017)

Topology optimized gold nanostrips for enhanced near-infrared photon upconversion
Joakim Vester-Petersen, Rasmus E. Christiansen, Brian Julsgaard, Peter Balling, Ole Sigmund, and Søren P. Madsen, Appl. Phys. Lett. 111, 133102 (2017)

Near-field marking of gold nanostars by ultrashort pulsed laser irradiation: experiment and simulations
Søren H. Møller,Joakim Vester-Petersen, Adnan Nazir, Emil H. Eriksen, Brian Julsgaard, Søren P. Madsen and Peter Balling, Appl. Phys. A (2018)

Enhanced upconversion in one-dimensional photonic crystals: a simulation-based assessment within realistic material and fabrication constraints
C. Hofmann, E. Eriksen, S. Fischer, B. Richards, P. Balling, J. Goldschmidt, Optics Express 26, 7537 (2018)