130 citations · 444 across the 12 of their papers we have counts for
12 papers
Integrated, ultrafast all-optical polariton transistors with sub-wavelength grating microcavities
Pietro Tassan, Darius Urbonas, Bartos Chmielak +7
All-optical logic has the potential to overcome the operation speed barrier that has persisted in electronic circuits for two decades. However, the development of scalable architec…
CVD Graphene Contacts for Lateral Heterostructure MoS Field Effect Transistors
Daniel S. Schneider, Leonardo Lucchesi, Eros Reato +12
Intensive research is carried out on two-dimensional materials, in particular molybdenum disulfide, towards high-performance transistors for integrated circuits. Fabricating transi…
Phase mask pinholes as spatial filters for laser interference lithography
Giovanna Capraro, Maxim Lipkin, Michael Möller +2
Laser resonators have outputs with Gaussian spatial beam profiles. In laser interference lithography (LIL), using such Gaussian shaped beams leads to an inhomogeneous exposure of t…
AFM-based Hamaker Constant Determination with Blind Tip Reconstruction
Benny Ku, Ferdinandus van de Wetering, Jens Bolten +3
Particle contamination of extreme ultraviolet (EUV) photomasks is one of the numerous challenges in nanoscale semiconductor fabrication, since it can lead to systematic device fail…
Correlating Nanocrystalline Structure with Electronic Properties in 2D Platinum Diselenide
Sebastian Lukas, Oliver Hartwig, Maximilian Prechtl +8
Platinum diselenide (PtSe) is a two-dimensional (2D) material with outstanding electronic and piezoresistive properties. The material can be grown at low temperatures in a sc…
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…
Reflective Arrayed Waveguide Grating with Sagnac Loop Reflectors in Silicon-on-Insulator with Gaussian Pass-band
Bernardo Gargallo, Pascual Muñoz, Rocío Baños +4
In this paper the experimental demonstration of a Silicon-on-Insulator Reflective Arrayed Waveguide Grating (R-AWG) is reported. The device employs one Sagnac loop mirror per arm i…
Novel layout for reflective arrayed waveguide gratings based on Sagnac loop reflectors with custom spectral response
Bernardo Gargallo, Pascual Muñoz
A novel layout for a reflective Arrayed Waveguide Grating is presented in this paper. The device consists of one half of a regular AWG where each arm waveguide in the array is term…
Mobility in Graphene Double Gate Field Effect Transistors
M. C. Lemme, T. J. Echtermeyer, M. Baus +5
In this work, double-gated field effect transistors manufactured from monolayer graphene are investigated. Conventional top-down CMOS-compatible processes are applied except for gr…
Surface modified silicon nanochannel for urea sensing
Yu Chen, Xihua Wang, Mi Hong +2
Silicon nanowires have been surface functionalized with the enzyme urease for biosensor applications to detect and quantify urea concentration. The device is nanofabricated from a…