Results 121 to 130 of about 194,500 (283)

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

Sollevante Pancia / Lifting Belly

open access: yes, 2010
Prima edizione italiana con testo a fronte integrale dell'audace opera poetica sperimentale di Gertrude Stein "Lifting Belly" del 1917. L'edizione italiana è corredata di un'introduzione, una post-fazione su come leggere Gertrude Stein, e note ...
MORBIDUCCI, MARINA
core  

Hopping‐Mediated Zero‐Bias Photocharge Retention in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Liquid–liquid interface assembly enables the fabrication of solution‐processed MoS2 and WSe2 centimeter‐scale, nanometer‐thick type‐II heterostructures on paper. Interfacial charge separation and hopping‐limited recombination produce rectification and persistent photocharge retention at zero bias.
Aniello Pelella   +11 more
wiley   +1 more source

Hybrid Ferroelectric Tunnel Junctions with Intrinsic Nonlinearity and Self‐Rectification via Interfacial Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
Rapid thermal annealing reconstructs the BCFO/Nb:STO interface into an atomically thin reconstructed interfacial layer, which reshapes the tunneling barrier and converts a high‐TER ferroelectric tunnel junction into an intrinsically nonlinear, self‐rectifying device.
Hojin Lee   +21 more
wiley   +1 more source

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 more
wiley   +1 more source

Estimation of Exerting Muscle Strength and Modification of the Movement in Lifting Object with Unexpected Change of Weight

open access: yes, 1997
Estimation of muscle strength for lifting object and modification of the movement were investigated in condition that unexpected change of weight occurred. Subjects lifted heavy (2kp) and light (0.5kp) objects with elbow flexion fast but the movement was
関, 智美   +4 more
core  

Sacrificial‐Layer‐Assisted Heat‐Affected‐Zone Suppression in Laser Patterning of PET for High‐Performance Flexible Devices

open access: yesAdvanced Functional Materials, EarlyView.
A removable sacrificial polymer layer engineers the thermal boundary condition during nanosecond laser ablation of PET, suppressing heat‐affected‐zone formation without relying on costly ultrafast lasers. This strategy enables deep, high‐aspect‐ratio trenches with no detectable heat‐affected zone, templating silver‐filled mesh electrodes with record ...
Mehdi Zarei   +3 more
wiley   +1 more source

Effects of Time of Day and Warm-Up on Lifting Kinematics

open access: yes, 2007
There is a real need to be able to understand the etiology of back injury. One area that has had only limited research is that of time of day effects.
McClure, Leigh R
core  

Semi-Quantitative Risk Assessment of Occupational Back Pain and Its Associated Risk Factors Among Electronics Assembly Workers

open access: yesSafety
Electronics manufacturing workers engaged in material handling are susceptible to occupational back pain. This cross-sectional study aimed to develop a semi-quantitative risk assessment matrix and evaluate ergonomic risk factors contributing to back pain
Sunisa Chaiklieng   +1 more
doaj   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
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

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