High‐Efficiency Graphene‐Silicon Slot‐Waveguide Microring Modulator at 1.5 and 2 µm Wavelength Bands
E/O modulators typically face a trade‐off between bandwidth and modulation efficiency. An integrated E/O modulator is presented that simultaneously achieves wideband, large bandwidth, and high modulation efficiency operation by embedding a partially overlapped double‐layer graphene on a compact silicon slot‐waveguide microring resonator.
Chao Luan +4 more
wiley +1 more source
Wetting and Interaction of Titanium Melt with Calcium Titanate. [PDF]
Mamaeva A +6 more
europepmc +1 more source
Ultra‐Fast and Energy‐Efficient PZT Optical Tunable Delay Lines for Programmable Photonic Systems
Thin‐film PZT enables optical tunable delay lines that simultaneously offer sub‐nanosecond switching, low propagation loss, and zero‐static‐power programmability. A five‐bit on‐chip delay line provides a maximum delay of 387.5 ps with a resolution of 12.5 ps, while reconfigurable MZI splitting ratios further enable non‐volatile optical arbitrary ...
Cunyu Shi +11 more
wiley +1 more source
Magnetoelectric properties of bulk 0-3 Fe/BaTiO<sub>3</sub>-composites. [PDF]
Buttlar T, Leipner HS, Ebbinghaus SG.
europepmc +1 more source
Recent Advances in Cryogel Applications for Musculoskeletal Regeneration
ABSTRACT Hydrogels have been widely used in tissue engineering due to their high‐water content and biocompatibility, yet their densely cross‐linked microstructure inherently limits cell infiltration, mass transport, and mechanical support. Cryogels, formed through partial freezing and crosslinking under subzero conditions, provide unique 3D macroporous
Dohee Kim +4 more
wiley +1 more source
Improved performance of nitrogen-enhanced SrTiO<sub>3</sub> for energy storage devices. [PDF]
Abdelhamid HN, Alajlani Y, Sharmoukh W.
europepmc +1 more source
An optoelectronic synapse based on Zr‐doped Bi4Ti3O12 exhibits learning/forgetting mimicry and achieves 94.2% accuracy on MNIST, demonstrating a novel pathway for high‐performance neuromorphic computing. ABSTRACT This study enhanced the optoelectronic properties of BIT (Bi4Ti3O12) through Zr doping at the B site, constructing an Au/Bi4Ti2.85Zr0.15O12 ...
Dongping Yang +5 more
wiley +1 more source
Ultrasound-responsive drug-carrying microbubbles combined with piezoelectric porous titanium scaffolds for the treatment of infected bone defects. [PDF]
Chen C +15 more
europepmc +1 more source
Effect of nanosilica aggregates/agglomerates on oxygen and water vapor diffusivity of PBF/SiO2 nanocomposites. ABSTRACT The nanofillers inclusions in poly(butylene 2,5‐furandicarboxylate) (PBF)/SiO2 nanocomposites were found to consist of aggregates and agglomerates of nanosilica particles.
Giovanna Molinari +9 more
wiley +1 more source
Piezoelectric Thin-Film Actuator for Dynamic Tuning of Micro-Optical Cavities. [PDF]
Tan D +8 more
europepmc +1 more source

