Results 121 to 130 of about 4,580,968 (323)
Almost all English letter-frequency counts agree that the four least-often used letters of the alphabet in English text are J, Q, X, and Z.
Borgmann, Dmitri A.
core +1 more source
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar+8 more
wiley +1 more source
The Letters of Queen Eleanor of Aquitaine to Pope Celestine III [PDF]
Beatrice A. Lees
openalex +1 more source
Spin‐Selective Anisotropic Magnetoresistance Driven by Chirality in DNA
It is shown that magnetoresistance (MR) measurements carried out as a function of angular dependence between the magnetic field and a chiral (DNA) interface provide a valuable new insight into the charge transport mechanism associated with the chiral‐induced spin selectivity (CISS) effect.
Tapan Kumar Das+4 more
wiley +1 more source
Matabele Land and the Victoria Falls. A Naturalist's Wanderings in the Interior of South Africa, from the letters and journals of the late Frank Oates. Edited by C. G. Oates. London: C. Kegan Paul & Co. 1881 [PDF]
Ant Reichenow
openalex +1 more source
Phosphorescent OLEDs suffer from efficiency roll‐off due to triplet‐polaron quenching (TPQ). This study demonstrates for a large set of host‐guest combinations a spectroelectrochemical method to measure the absorption of charged molecules, enabling determining TPQ Förster radii (2.5–4 nm) from the spectral overlap.
Stan E. A. Jaspars+5 more
wiley +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner+9 more
wiley +1 more source