Results 191 to 200 of about 2,314,871 (292)
Spin and Optical Fingerprints of Pressure-Driven Double Topological Phase Transition in Monoclinic BaIn<sub>2</sub>As<sub>2</sub>. [PDF]
Guo WT, Zhang JM.
europepmc +1 more source
This study demonstrates short, length‐independent group delay supported by topological edge states in open Su–Schrieffer–Heeger networks. Strong boundary port coupling enables an order‐of‐magnitude latency reduction compared to bulk modes, alongside robust protection against bulk disorder.
Yu‐Han Chang +11 more
wiley +1 more source
PumpKin: A machine-learning pipeline for automatically tracking localized kinematics in freely moving C. elegans. [PDF]
Shappell E, Buggs D, Walcott J, Lu H.
europepmc +1 more source
Temperature-ramped (129)Xe spin-exchange optical pumping. [PDF]
Nikolaou P +5 more
europepmc +1 more source
Low‐index and low‐loss vdW muscovite represents an emerging robust dielectric platform for the creation of next‐generation all‐vdW nanophotonic architectures. Its utilization as a low‐index building‐block in all‐vdW multilayers enables extreme optical contrast when paired with MoS2, paving the way to the realization of few‐layer ultrathin DBS ...
Meri H. Hayrapetyan +10 more
wiley +1 more source
Polarization-insensitive stimulated Brillouin scattering filter with birefringence compensation. [PDF]
Li J, Tan X, Liu J, Xu Y.
europepmc +1 more source
Dynamic Fluorescence Modulation via Light‐Driven Competitive Protonation
A two‐component molecular system demonstrates reversible, light‐driven fluorescence write–erase cycling and thermal imaging. Illumination of a merocyanine photoacid transfers a proton to a highly efficient fluorescent pyridinium dye, switching its emission color; thermal relaxation reverses the process in the dark.
Serena X. Liu +10 more
wiley +1 more source
On-chip solitons are gaining new colors. [PDF]
Moille G, Srinivasan K, Chembo YK.
europepmc +1 more source
Photoluminescent Color Centers on a Mainstream Silicon Photonic Foundry Platform
Silicon photonic chips route and process light efficiently but are inherently inefficient at generating it. Here, bright light‐emitting defects, W‐centers, are written into the silicon layer of finished chips from a mainstream commercial foundry: high‐energy ions are implanted straight through the protective oxide and activated by a 250∘C$^\circ{\rm C}$
Prosper Dellah Allo +7 more
wiley +1 more source
The miniaturized vacuum system for cold atom sensors based on the technology of passive vacuum. [PDF]
He W +8 more
europepmc +1 more source

