Results 191 to 200 of about 5,367,169 (314)
Longitudinally engineered metasurfaces for 3D vectorial holography. [PDF]
Tan L +9 more
europepmc +1 more source
Extremal Black Holes in Cosmology from Colliding Light Beams
M. Halilsoy, V. Memari
openalex +1 more source
The Dynamics and Light Curves of Beamed Gamma‐Ray Burst Afterglows [PDF]
James E. Rhoads
openalex +1 more source
Phase‐Stable Palladium Hydride Derived from PdCoO2 for Sustainable Hydrogen Evolution Reaction
The exceptionally active β‐PdHx is demonstrated for the hydrogen evolution reaction in acidic media. The fast activation kinetics from the PdCoO2 template are resolved by operando spectroscopy, and isotope‐labeled atom probe tomography quantifies the H content in β‐PdHx. The outstanding stability of the electrocatalyst is attributed to the retention of
Luca Camuti +10 more
wiley +1 more source
A Review of Solid-State LiDAR Principles and Metasurface-Based LiDAR Sensors. [PDF]
Demirbas E +6 more
europepmc +1 more source
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek +4 more
wiley +1 more source
Deterministic entanglement-assisted quantum communication over 20 km fiber channel. [PDF]
Ren S +7 more
europepmc +1 more source
A hybrid anode composed of Cl‐functionalized curved nanographene and graphite enables ultra‐fast charging and long cycle life through an engineered morphology and sequential Li+ insertion. It delivers 100 mAh g−1 at 5 C with 70% capacity retention after 1000 cycles and maintains stable performance over 2000 cycles in pouch cells, providing a practical ...
Hyunji Cha +8 more
wiley +1 more source
Proof of principle for a light dark matter search with low-energy positron beams at NA64 [PDF]
Yuri Andreev +56 more
openalex +1 more source

