Results 171 to 180 of about 1,804,876 (381)
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann+4 more
wiley +1 more source
Analysis of pulse-wave propagation characteristics in abdominal aortic sclerosis disease
In this work, a bidirectional fluid‒structure coupling finite element analysis model of the abdominal aorta was established, with the various vascular elastic modulus as the main parameters for atherosclerosis, taking into consideration blood's dynamic ...
Xuehang Sun+5 more
doaj
Oscillometric pulse wave analysis for detecting low flow arteriovenous fistula. [PDF]
Busch V+6 more
europepmc +1 more source
Supercompliant Lattice Boosts n‐type AgSbTe2 Thermoelectrics
The supercompliant lattice design enables the first realization of n‐type electrical transport in AgSbTe2 by overcoming intrinsic electron‐killer defects and exceeding the doping limits imposed by the conventional Hume–Rothery rule. Accordingly, the best performance n‐type Ag0.8Na0.3Sb0.6Bi0.4Te2 sample achieves a low κ of 0.27 W·m−1·K−1 that ...
Ruoyan Li+15 more
wiley +1 more source
This study presents a novel donor‐bridge‐acceptor‐bridge‐donor (D‐B‐A‐B‐D) molecular system, which shows near‐unity intramolecular excitation energy transfer (IET) from two identical energy donors to a coplanar acceptor. It enables a four‐level energy system for efficient lasing at the acceptor emission band in a microspherical cavity with a low lasing
Vishal Kumar+6 more
wiley +1 more source
Pulse Wave Analysis Method of Cardiovascular Parameters Extraction for Health Monitoring. [PDF]
Jin J, Geng X, Zhang Y, Zhang H, Ye T.
europepmc +1 more source
Phase Engineering of a 1D van der Waals Thin Film
Explores the transformative potential of 1D van der Waals materials, focusing on the monoclinic‐to‐tetragonal phase transition in NbTe4, its atomic‐scale mechanisms, and significant metal‐insulator transition (MIT) behavior. Highlights advanced imaging insights and the applications of reversible phase transitions in memory devices, sensors, and ...
Yi Shuang, Daisuke Ando, Yuji Sutou
wiley +1 more source
Pulse Wave Analysis Predicts Invasive Hemodynamics in Pre-Capillary Pulmonary Hypertension. [PDF]
Liu YY+6 more
europepmc +1 more source