Results 261 to 270 of about 7,424,653 (388)
Identification and Reversible Optical Switching of NV+ Centers in Diamond
NV+ centers in diamond are predicted to coexist with NV0 and NV– centers, but direct experimental confirmation remains challenging. Using positron annihilation spectroscopy with in situ light illumination, a charge transition NV+/0 is observed at 1.234(8) eV.
Marcel Dickmann+13 more
wiley +1 more source
Conduction band convergence and local structure distortion for superior thermoelectric performance of GaSb-doped n-type PbSe thermoelectrics. [PDF]
Zhou J+9 more
europepmc +1 more source
Compositing Effect Leads to Extraordinary Performance in GeSe‐Based Thermoelectrics
Rhombohedral GeSe is rationally designed with (GeSe)0.9(AgBiTe2)0.1‐1.5 mol.% SnSe, achieving a peak ZT of 1.31 at 623 K. Forming a composite with SnSe establishes interfaces with strong phonon scattering and weak electron scattering. Multiscale defects lead to an ultra‐low lattice thermal conductivity (0.26 W m−1 K−1), approaching the amorphous limit.
Min Zhang+14 more
wiley +1 more source
Cryo-EM for atomic characterization of supramolecular gels.
Sonani RR+4 more
europepmc +1 more source
Time-resolved atomic-resolution Brownian tomography of single nanocrystals reveals size-dependent dynamics. [PDF]
Meana-Pañeda R+11 more
europepmc +1 more source
From Low Symmetry to High Dissymmetry: Chiral Plasmonic Films of Binary and Nanobipyramid Assemblies
This work develops highly dissymmetric chiral plasmonic thin films by helically assembling gold nano bipyramids within a liquid‐crystal template. Engineering of the chiroptical response is achieved by varying particle size and geometry, as well as preparing binary assemblies.
Martyna Wasiluk+10 more
wiley +1 more source
Thermal Transport of Amorphous Hafnia Across the Glass Transition. [PDF]
Zeng Z+5 more
europepmc +1 more source
COMPILATION OF CURRENT TECHNICAL EXPERIENCE AT ENRICO FERMI ATOMIC POWER PLANT, DECEMBER 1968.
R.H. Costello
openalex +2 more sources