130 citations · 206 across the 6 of their papers we have counts for
6 papers
Room-temperature Distributed Feedback CsPbBr Perovskite Laser Integrated on a Silicon Nitride Waveguide Platform
Federico Fabrizi, Piotr J. Cegielski, Saeed Goudarzi +9
Silicon photonic integrated circuits (PICs) require cost-effective laser sources that can be monolithically integrated. The low cost and low-temperature solution processability of…
Spectroscopic ellipsometry of CsPbCl perovskite thin films
Sana Khan, Piotr J. Cegielski, Manuel Runkel +3
Designing optoelectronic devices based on cesium lead chloride (CsPbCl) perovskites requires accurate values of their optical constants. Unfortunately, experimental data for…
Versatile Top-Down Patterning Technique for Perovskite On-Chip Integration
Federico Fabrizi, Saeed Goudarzi, Sana Khan +13
Metal-halide perovskites (MHPs) have exciting optoelectronic properties and are under investigation for various applications, such as photovoltaics, light-emitting diodes, and lase…
Monolithically Integrated Perovskite Semiconductor Lasers on Silicon Photonic Chips by Scalable Top-Down Fabrication
Piotr J Cegielski, Anna Lena Giesecke, Stefanie Neutzner +11
Metal-halide perovskites are promising lasing materials for realization of monolithically integrated laser sources, the key components of silicon photonic integrated circuits (PICs…
Overlay Accuracy Limitations of Soft Stamp UV Nanoimprint Lithography and Circumvention Strategies for Device Applications
Piotr Jacek Cegielski, Jens Bolten, Jung Wuk Kim +5
In this work multilevel pattering capabilities of Substrate Conformal Imprint Lithography (SCIL) have been explored. A mix & match approach combining the high throughput of nanoimp…
Integrated perovskite lasers on silicon nitride waveguide platform by cost-effective high throughput fabrication
Piotr Jacek Cegielski, Stefanie Neutzner, Caroline Porschatis +8
Metal-halide perovskites are a class of solution processed materials with remarkable optoelectronic properties such as high photoluminescence quantum yields and long carrier lifeti…