Results 181 to 190 of about 10,015 (262)
Robust single-mode laser via merging bound state in the continuum. [PDF]
Peng K +6 more
europepmc +1 more source
One-Dimensional Photonic Crystals With the Superconducting Defects
N.N. Dadoenkova +5 more
openaire +2 more sources
Efficient Polarization‐Entangled Photon‐Pair Generation by a Fiber‐In‐Line van der Waals Material
Telecom‐wavelength polarization‐entangled photon pairs are generated in a van der Waals‐material‐integrated all‐fiber device via spontaneous parametric down‐conversion. The demonstrated fiberized quantum light source bridges emerging 2D nonlinear materials and practical quantum photonic systems, opening new opportunities for scalable fiber‐based ...
Jungseok Choi +11 more
wiley +1 more source
A century of innovative spirit and an optical scientist's pursuit. [PDF]
Wang J.
europepmc +1 more source
We demonstrate programmable structural symmetry and emission in benzylammonium‐based low‐dimensional hybrid perovskites. Continuous shaking transforms orthorhombic platelets into a lower‐symmetry monoclinic phase with broadband emission, whereas thermal activation drives the reverse pathways toward a higher‐symmetry configuration resembling the ...
Luiz G. Bonato +7 more
wiley +1 more source
Tunable optical low-pass filtering based on chirped grating in arrays of graphene. [PDF]
Ao Y +8 more
europepmc +1 more source
Single‐Atom‐Enhanced Fully Inkjet‐Printed Electrochemical Sensor for Dopamine Detection
Fully inkjet‐printed paper‐based dopamine sensors are fabricated using nitrogen‐doped graphene acid functionalized with copper single atoms. The copper sites uniquely enhance dopamine oxidation through strong molecular adsorption, as verified by electrochemical measurements and DFT calculations. The approach highlights the potential of single‐atom inks
Martin‐Alex Nalepa +11 more
wiley +1 more source
Theoretical investigation of fast illicit drug detection via ternary photonic crystals. [PDF]
Mohamed BA +4 more
europepmc +1 more source
Intrinsic Phonons as a Dynamic Control Knob for Catalytic Reactivity in 2D Materials
Intrinsic phonon excitations are demonstrated to serve as a dynamic control knob for catalytic reactivity in 2D materials. Mode‐selective lattice vibrations reconstruct the electronic structure, lower oxygen evolution reaction barriers, establishing a phonon‐engineering paradigm for dynamically regulating electrocatalysis beyond conventional static ...
Kai Ren +5 more
wiley +1 more source
Non-cascade random walks in solid-state high harmonic generation. [PDF]
Zuo Z +7 more
europepmc +1 more source

