Unraveling the Electronic Structure of Silicon Vacancy Centers in 4H‐SiC
The electronic structure of the silicon vacancy in 4H‐SiC is probed via transient absorption spectroscopy, uncovering previously inaccessible excited states of the quartet and doublet spin channels, including the V2' transition. In combination with theoretical analysis, a comprehensive picture of the electronic structure is established.
Ali Tayefeh Younesi +9 more
wiley +1 more source
A Candidate EEG Spectral Index of Internally Oriented Attention: An Exploratory Comparison of Prayer and Relaxation. [PDF]
Manea C +6 more
europepmc +1 more source
Chiral Phase Change Nanomaterials
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow +11 more
wiley +1 more source
Noninvasive Electrophysiological Biomarkers of Olfactory Responses Across Cognitive States in Alzheimer Dementia: Cross-Sectional Study. [PDF]
Ha J +6 more
europepmc +1 more source
Retraction Note to: The distribution of the maximum of a variance gamma process and path-dependent option pricing [PDF]
openaire +1 more source
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon +10 more
wiley +1 more source
Reliability prediction of crane brakes based on the bayesian method. [PDF]
Du X +5 more
europepmc +1 more source
Pricing of European, Bermudan and American Options under the Exponential Variance Gamma Process
This dissertation reports on a study of the pricing of European, Bermudan and American put options where the stock price is driven by an exponential Variance Gamma process. Closed-form solutions (for European options), Monte Carlo methods (for Bermudan options) and Finite Difference methods (for all three types) were implemented to value the options ...
openaire +1 more source
Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk +3 more
wiley +1 more source
Fluctuating Growth Rates Link Turnover and Unevenness in Species-Rich Communities. [PDF]
Mallmin E, Traulsen A, De Monte S.
europepmc +1 more source

