Topological insulator vertical-cavity laser array

A Dikopoltsev, TH Harder, E Lustig, OA Egorov… - Science, 2021 - science.org
… Next, we compare the topological insulator VCSEL array with a trivial honeycomb VCSEL
array (taking r 1 , r 2 → a) (Fig. 4) while exciting the trivial lattice with the same pump beam. …

Topological-cavity surface-emitting laser

L Yang, G Li, X Gao, L Lu - Nature Photonics, 2022 - nature.com
… A 2D TCSEL array is … arrays and 2D mono-frequency VCSEL arrays. The route towards
electrically injected TCSEL has been successfully paved by PCSEL diodes, and the topological

Topological insulator VCSEL array

A Dikopoltsev, TH Harder, E Lustig… - CLEO …, 2020 - opg.optica.org
… Abstract: We observe experimentally collective lasing of a topological mode in a vertical-cavity
surface-emitting laser (VCSEL) array. The array is comprised of pillar-shaped VCSELs in a …

Harnessing the capabilities of VCSELs: unlocking the potential for advanced integrated photonic devices and systems

G Pan, M Xun, X Zhou, Y Sun, Y Dong… - Light: Science & …, 2024 - nature.com
VCSEL arrays for reservoir computing shown in Fig. 2d 75 and topological insulator VCSEL
array … These arrays exhibit excellent characteristics such as high spectral homogeneity and …

Soft-Matter-Based Topological Vertical Cavity Surface Emitting Lasers

Y Wang, S Xia, J Shao, Q Xie, D Yang, X Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
… A typical example is the topological insulator lasers – one of the most promising and … the
Semenov insulator in a 2D synthetic parametric space. In particular, our topological VCSEL is …

[HTML][HTML] Topological on-chip lasers

Z Li, XW Luo, Q Gu - APL Photonics, 2023 - pubs.aip.org
… of the laser array on the edge sites of a topological insulator provides a … array consists
of 30 coupled VCSELs configured on the boundary of a 2D “crystalline” topological insulator

Non-Hermitian topological photonics

H Nasari, GG Pyrialakos, DN Christodoulides… - Optical Materials …, 2023 - opg.optica.org
… (d) A topological insulator laser using a two-dimensional array of site and intermediary
link … The topological features of the array enable the injection locking of VCSELs along the …

Highlighting photonics: looking into the next decade

Z Chen, M Segev - ELight, 2021 - Springer
… The theoretical discovery of topological phases of … and topological insulators, led to the
2016 Nobel Prize in physics. In a nut shell, topological insulators are materials that are insulators

[HTML][HTML] Topological Modes and Flatbands in Microcavity Exciton-Polariton Lattices

TH Harder - 2022 - opus.bibliothek.uni-wuerzburg.de
… (VCSELs) was demonstrated. This result thus represents the first demonstration of a topological
insulator VCSEL array… lasers with an in-plane topological protection. Finally, in chapter 7, …

Orbital angular momentum control in topological laser arrays

A Palatnik, A Dikopoltsev, Y Plotnik… - CLEO: Fundamental …, 2023 - opg.optica.org
… recently with Vertical Cavity Surface Emitting Lasers (VCSELs) [6]. A topological insulator
arrangement of the emitters makes them act as a single laser in a topological edge mode [1-6]. …