Physics for neuromorphic computing
Neuromorphic computing takes inspiration from the brain to create energy-efficient hardware
for information processing, capable of highly sophisticated tasks. Systems built with standard …
for information processing, capable of highly sophisticated tasks. Systems built with standard …
Second-order coherence properties of metallic nanolasers
Due to the high spontaneous emission coupled into the resonance mode in metallic
nanolasers, there has been a debate concerning the coherence properties of this family of …
nanolasers, there has been a debate concerning the coherence properties of this family of …
“Phase transitions” in small systems: Why standard threshold definitions fail for nanolasers
GL Lippi, T Wang, GP Puccioni - Chaos, Solitons & Fractals, 2022 - Elsevier
Since the development of micro-and nanolasers, the question of laser threshold has been
subject to debate. Different definitions have been used to try and establish its occurrence …
subject to debate. Different definitions have been used to try and establish its occurrence …
Thresholdless Transition to Coherent Emission at Telecom Wavelengths from Coaxial Nanolasers with Excitation Power Dependent β‐Factors
S Kreinberg, K Laiho, F Lohof… - Laser & Photonics …, 2020 - Wiley Online Library
The ongoing miniaturization of semiconductor lasers has enabled ultra‐low threshold
devices and even provided a path to approach thresholdless lasing with linear input–output …
devices and even provided a path to approach thresholdless lasing with linear input–output …
Light engineering in nanometer space
Y Kim, BJ Park, M Kim, YH Jin, NR Park… - Advanced …, 2020 - Wiley Online Library
Significant advances have been made in photonic integrated circuit technology, similar to
the development of electronic integrated circuits. However, the miniaturization of cavity …
the development of electronic integrated circuits. However, the miniaturization of cavity …
Direct modulation of electrically pumped coupled microring lasers
We demonstrate how the presence of gain-loss contrast between two coupled identical
resonators can be used as a new degree of freedom to enhance the modulation frequency …
resonators can be used as a new degree of freedom to enhance the modulation frequency …
Measuring the frequency response of optically pumped metal-clad nanolasers
We report on our initial attempt to characterize the intrinsic frequency response of metal-clad
nanolasers. The probed nanolaser is optically biased and modulated, allowing the emitted …
nanolasers. The probed nanolaser is optically biased and modulated, allowing the emitted …
Enhanced modulation characteristics in broken symmetric coupled microring lasers
The dynamical behavior of broken symmetric coupled cavity lasers is theoretically
investigated. The frequency response of this class of lasers is obtained using small signal …
investigated. The frequency response of this class of lasers is obtained using small signal …
Extraction of silver losses at cryogenic temperatures through the optical characterization of silver-coated plasmonic nanolasers
A Koulas-Simos, G Sinatkas, T Zhang, JL Xu… - Optics …, 2022 - opg.optica.org
We report on the extraction of silver losses in the range 10 K-180 K by performing
temperature-dependent micro-photoluminescence measurements in conjunction with …
temperature-dependent micro-photoluminescence measurements in conjunction with …
High-speed on-chip light sources at the nanoscale
Following a similar trend in the scaling of electronic integrated circuits (ICs), the downscaling
of optical sources promises revenues such as higher energy efficiency and faster operation …
of optical sources promises revenues such as higher energy efficiency and faster operation …