Results 171 to 180 of about 441,365 (362)

A Method of Detecting Abnormal Signals by Wavelet and Adaptive Digital Filter.

open access: bronze, 1994
T. Sasaki   +3 more
openalex   +2 more sources

Discovery of an Intrinsic Antiferromagnetic Semiconductor EuSc2Te4 With Magnetism‐Driven Nonlinear Transport

open access: yesAdvanced Functional Materials, EarlyView.
EuSc₂Te₄, an antiferromagnetic semiconductor, exhibits a nonlinear Hall effect (NLHE) characterized by quadratic current–voltage behavior. Combined experimental and theoretical studies reveal that this NLHE is linked to its antiferromagnetism and involves contributions from the quantum metric.
Seng Huat Lee   +15 more
wiley   +1 more source

A novel adaptive multi-scale wavelet Galerkin method for solving fuzzy hybrid differential equations. [PDF]

open access: yesSci Rep
Murugesh V   +7 more
europepmc   +1 more source

Highly Efficient 3D‐Printed PVDF‐Based Triboelectric Nanogenerators Featuring Polymorphic Perovskite Nanofillers

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates the use of a low‐cost 3D printing technique to prepare a large‐area PVDF‐FAPbI3 composite dielectric film for flexible TENG application. The δ→α phase transformation of the FAPbI3 nanofillers has significantly improved the β‐phase content, morphology, and dielectric properties of the PVDF film.
Nurfatin Hafizah Zain Karimy   +7 more
wiley   +1 more source

Ferrocene Derivatives Enable Ultrasensitive Perovskite Photodetectors with Enhanced Reverse Bias Stability

open access: yesAdvanced Functional Materials, EarlyView.
Novel ferrocene derivatives (e.g., FcPhc2) are used as an ultrathin layer hole‐blocking layer, reducing hole injection from the Ag contact. This results in an ultralow noise spectral density of 1.2 × 10−14 A Hz−1/2, and a high specific detectivity of 8.1 × 1012 Jones at −0.5 V.
Eunyoung Hong   +16 more
wiley   +1 more source

Toward New Assessment in Sarcoma Identification and Grading Using Artificial Intelligence Techniques. [PDF]

open access: yesDiagnostics (Basel)
Gunnarsson AE   +5 more
europepmc   +1 more source

High-latitude ionospheric electrostatic turbulence studied by means of the wavelet transform

open access: green, 1992
D. Lagoutte   +4 more
openalex   +2 more sources

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