Optical characterizations and Judd-Ofelt analysis of Dy3+ doped borosilicate glasses

AA El-Maaref, KHS Shaaban, M Abdelawwad… - Optical Materials, 2017 - Elsevier
Preparation of various concentrations of Dy 3+ doped borosilicate glasses using melt
quenching technique and their optical characterizations are presented. Based on the …

Determination of the best empiric method to quantify the amplified spontaneous emission threshold in polymeric active waveguides

S Milanese, ML De Giorgi, M Anni - Molecules, 2020 - mdpi.com
Amplified Spontaneous Emission (ASE) threshold represents a crucial parameter often used
to establish if a material is a good candidate for applications to lasers. Even if the ASE …

Poly [2-methoxy-5-(2-ethylhexyloxy)-1, 4-phenylenevinylene](MeH-PPV) Amplified Spontaneous Emission Optimization in Poly (9, 9-dioctylfluorene (PFO): MeH-PPV …

M Anni - Journal of Luminescence, 2019 - Elsevier
In this paper we quantitatively investigate the effect of blending in an active polymer host on
the Amplified Spontaneous Emission (ASE) properties of poly [2-methoxy-5-(2 …

Optical amplification and stability of spiroquaterphenyl compounds and blends

T Fuhrmann-Lieker, J Lambrecht… - Journal of the …, 2015 - jeos.edpsciences.org
In this contribution, we present a systematic investigation on a series of spiroquaterphenyl
compounds optimised for solid state lasing in the near ultraviolet (UV). Amplified …

Determination of the saturation length and study of its effects in optical gain measurements of organic semiconductors using the variable stripe length method

H Wilke, NM Hoinka, T Kusserow… - Applied physics …, 2019 - pubs.aip.org
Three indicators for the determination of the saturation length limiting the validity of the
variable stripe length method are presented. Depending on the maximum stripe length …

Physics Behind Amplified Spontaneous Emission in Organic Active Waveguides

M Anni - Organic Lasers: Fundamentals, Developments, and …, 2018 - api.taylorfrancis.com
The characterization of the amplified spontaneous emission (ASE) properties of an organic
thin film exploits light waveguiding in the active film and it is experimentally relatively easy …

Hybrid Vertical Cavity Surface-Emitting Laser in the ultraviolet spectral range

H Wilke, C Heume, S Alfihed, N Hoinka… - … on Optical MEMS …, 2016 - ieeexplore.ieee.org
In this paper we present a novel approach for a hybrid solid-state laser with alternating
passive inorganic and active organic materials. This distribution of the active material …