Results 111 to 120 of about 56,647 (250)

Stochastic Spin‐Orbit‐Torque Synapse and its Application in Uncertainty Quantification

open access: yesAdvanced Electronic Materials
Stochasticity plays a significant role in the low‐power operation of a biological neural network. In an artificial neural network, stochasticity also contributes to critical functions such as the uncertainty quantification (UQ) for estimating the ...
Cen Wang   +8 more
doaj   +1 more source

Enhanced Photostability and Reduced Burn‐In Losses in Organic Solar Cells via a 2PACz‐Modified PEDOT:PSS Hole Transport Layer

open access: yesAdvanced Materials Interfaces, EarlyView.
A PEDOT:PSS/2PACz hole transport layer reduces burn‐in degradation and enhances the photostability of organic solar cells. The interfacial modification with 2PACz mitigates photo‐induced interfacial disorder, enabling stable power conversion efficiencies under continuous illumination for over 650 h.
Julia Hönigsberger   +8 more
wiley   +1 more source

The creation of ruled surfaces in a hall of mirrors

open access: yes
Abstract: Atwo-mirror laser scanner, utilising rotating mirrors to direct a fixed laser, generates a two-degree-of-freedom line set: a two-mirror congruence. Thiscongruence, formedbytherulingsofcoaxialhyperboloids, enablesthe creation of diverse ruled surfaces. We present a user-friendly application for interactive mirror manipulation, allowing dynamic
De Boi, Ivan, Penne, Rudi
openaire   +1 more source

Thermal Enhancement of TADF‐OLED Performance: Size of Active Area Matters

open access: yesAdvanced Materials Interfaces, EarlyView.
Large‐area TADF‐based OLEDs can be used as thermally assisted light‐emitting devices, in which moderate waste heat can partially compensate for efficiency losses associated with increasing active area. ABSTRACT Temperature significantly impacts the performance of light‐emitting diodes, typically causing degradation as they heat up. However, OLEDs using
Demyd V. Pekur   +9 more
wiley   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Coaxial Melt Electrowriting

open access: yesAdvanced Materials Technologies, EarlyView.
Coaxial melt electrowriting is established to produce dual‐property microfibers with diameters spanning 1.6–29.2 µm. Stable coaxial laminar flow is preserved under electrohydrodynamic thinning, enabling controlled binary and gradient material switching within individual continuous fibers.
Patrick C. Hall   +11 more
wiley   +1 more source

Chiral Vertices, Fusion Rules and Vacua of Fractional Quantum Hall Systems

open access: yes, 1997
Latex,26 pages, Mistakes in Sec.3.2 and Sec.4 are corrected.
openaire   +2 more sources

Defect‐Engineered ZnO Nanowire Arrays for Flexible Room‐Temperature Hydrogen Sensors

open access: yesAdvanced Materials Technologies, EarlyView.
Fabrication process of patterned ZnO nucleation sites on a flexible polyimide (PI) substrate. Top/tilted‐view SEM images of ordered ZnO nanoflower arrays confined within patterned circular regions. AFM topography map with height data revealing a disk‐array structure, where the patterned regions (marked by a red dot circle) are elevated by ∼2 µm ...
Jun‐Ting Wang   +7 more
wiley   +1 more source

Iconic architecture as vessel for political and cultural expression-Victoria Theatre and Concert Hall changing with Singapore cultural icon

open access: yesJournal of Asian Architecture and Building Engineering
Architecture embodies symbolic meanings evolving across shifting socio-political landscapes. This paper investigates the multivalent transformations of Singapore’s iconic colonial landmark – the Victoria Theatre and Concert Hall (VTCH).
Zihui Tian   +3 more
doaj   +1 more source

Chiral Porphyrin Monolayers on Ferromagnetic Thin Films: Ultrafast Spectroscopy of Hybrid Interfaces

open access: yesAdvanced Optical Materials, EarlyView.
Chiral porphyrin–oligopeptide monolayers covalently bound to Au‐capped Co/Ni multilayers form surface‐parallel J‐type aggregates and exhibit measurable singlet‐state transient absorption despite monolayer coverage. Femtosecond pump–probe spectroscopy reveals strong excited‐state quenching at the metal interface, yet no long‐lived charge‐transfer ...
Karol Hauza   +7 more
wiley   +1 more source

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