Results 111 to 120 of about 6,285,667 (271)
ABSTRACT Neat films of organic dyes are an interesting technological platform for solar cells and photodetectors. Recently, the conventional biphasic bulk‐heterojunction paradigm for photoinduced charge separation was challenged by the observation that charge carriers can be photogenerated in single‐component materials. A comprehensive experimental and
Davide Giavazzi +12 more
wiley +1 more source
Changes in the Shape of Lower Dental Arch after Treatment with Fixed Appliance
Aim: To find out changes in the shape of lower dental arch after the extraction and nonextraction treatment with straight-wire appliance immediately after removal of the appliance. Subjects: Plaster casts of lower dental arch of 122 patients treated with
M. Kotas
doaj
Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng +20 more
wiley +1 more source
LIGETI’S “STRING QUARTET No.1”; STYLISTIC INCONGRUENCE?
Compared to Ligeti’s String Quartet no.2, Métamorphoses nocturnes is a piece that has been less explored, although it towers over the author’s early creations.
Bianca ŢIPLEA TEMEŞ
doaj
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika +5 more
wiley +1 more source
In this study, we fabricate photovoltaic retinal implants with pyrolytic carbon electrodes and test their ability to stimulate mouse and pig retinas when illuminated with near‐infrared light. We find increased spiking activity in both animal models compared to spontaneous activity and TTX controls and analyze the spike amplitude, latency and frequency.
Akihiro Matsumoto +10 more
wiley +1 more source
NeuroVisio SyncPatch integrates skin‐conformal electromyography (EMG) electrodes with camera‐tracked markers to jointly assess muscle activity and three‐dimensional knee kinematics during rehabilitation. Parallel feedback pathways provide real‐time kinematic guidance during movement and post‐trial neuromuscular feedback.
Bohyung Choi +11 more
wiley +1 more source
Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long +26 more
wiley +1 more source
Background: The association between facial types and dental arches forms has considerable implications in orthodontic diagnosis and treatment planning. The aim was to establish the maxillary and mandibular dental arches width and length in skeletal and ...
Hanadi M Al-Taee, Sami K Al-Joubori
doaj
Fourier analysis of the dental arch form.
日本人歯列弓形態のフーリエ解析を行った。累積寄与率は, 第2周波数までに90%以上が得られ, 歯列弓形態は第1周波数まででほぼ再現することが可能である。フーリエ級数の定数は歯列弓の大きさ(面積)を表す。定数と歯の大きさ(近遠心径)の相関は, いずれの歯においても有意であり, 特に, 上下顎ともに犬歯および第1大臼歯で著しい。このことは, 歯の中で犬歯および第1大臼歯が歯列弓の大きさを代表するものであることを示す。定数項を基準化し, さらに同一周波数におけるcosine波とsine波を合成して得られる振幅は, 歯列弓の大きさとは無関係な形の特徴を表す指標となる。第1周波数の振幅は, 歯列弓全体の幅径と長径の比率を表す。このことは, 主成分分析の結果からも明らかであり, これは形の変異現象の約50 ...
openaire +2 more sources

