activity
20202026
most citedWaveguide coupled III-V photodiodes monolithically integrated on Si

93 citations · 183 across the 10 of their papers we have counts for

collaborators

10 papers

physics.optics2026

Trap-dependent current suppression of optically excited III-V nanowires at cryogenic temperatures

Myriam Rihani, Cristina Martinez-Oliver, Markus A. Scherrer +3

The advancement of quantum technology networks necessitates high-speed, low-thermal load, and minimal-noise communication links between cryogenic and room-temperature components. A…

physics.optics2023

Single mode laser in the telecom range by deterministic amplification of the topological interface mode

Markus Scherrer, Chang-Won Lee, Heinz Schmid +1

Photonic integrated circuits are paving the way for novel on-chip functionalities with diverse applications in communication, computing, and beyond. The integration of on-chip ligh…

physics.optics2023★ 11 cited

Controlling lasing around Exceptional Points in Coupled Nanolasers

Anna Fischer, T. V. Raziman, Wai Kit Ng +7

Coupled nanolasers are of growing interest for on-chip optical computation and data transmission, which requires an understanding of how lasers interact to form complex systems. Th…

physics.optics2021

Thermal Simulation and Experimental Analysis of Optically Pumped InP-on-Si Micro- and Nanocavity Lasers

Pengyan Wen, Preksha Tiwari, Markus Scherrer +3

There is a general trend of downscaling laser cavities, but with high integration and energy densities of nanocavity lasers, signifi-cant thermal issues affect their operation. The…

physics.optics2021

Single-Mode Emission in InP Microdisks on Si using Au Antenna

Preksha Tiwari, Anna Fischer, Markus Scherrer +3

An important building block for on-chip photonic applications is a scaled emitter. Whispering gallery mode cavities based on III-Vs on Si allow for small device footprints and lasi…

physics.app-ph2021★ 93 cited

Waveguide coupled III-V photodiodes monolithically integrated on Si

Pengyan Wen, Preksha Tiwari, Svenja Mauthe +8

The seamless integration of III-V nanostructures on silicon is a long-standing goal and an important step towards integrated optical links. In the present work, we demonstrate scal…

cs.ET2020

Coupled VO2 oscillators circuit as analog first layer filter in convolutional neural networks

Elisabetta Corti, Joaquin Antonio Cornejo Jimenez, Kham M. Niang +5

In this work we present an in-memory computing platform based on coupled VO2 oscillators fabricated in a crossbar configuration on silicon. Compared to existing platforms, the cros…

physics.app-ph2020★ 31 cited

Hybrid III-V Silicon Photonic Crystal Cavity Emitting at Telecom Wavelengths

Svenja Mauthe, Preksha Tiwari, Markus Scherrer +5

Photonic crystal (PhC) cavities are promising candidates for Si photonics integrated circuits due to their ultrahigh quality (Q)-factors and small mode volumes. Here, we demonstrat…

physics.optics2020★ 22 cited

Scaling of Metal-Clad InP Nanodisk Lasers: Optical Performance and Thermal Effects

Preksha Tiwari, Pengyan Wen, Daniele Caimi +4

A key component for optical on-chip communication is an efficient light source. However, to enable low energy per bit communication and local integration with Si CMOS, devices need…

physics.app-ph2020★ 26 cited

Wurtzite InP Microdisks: from Epitaxy to Room-Temperature Lasing

Philipp Staudinger, Svenja Mauthe, Noelia Vico Triviño +3

Metastable wurtzite crystal phases of semiconductors comprise enormous potential for high-performance electro-optical devices, owed to their extended tunable direct band gap range.…