Results 91 to 100 of about 4,144 (203)
Graphical abstract illustrating the niobic acid precipitation process applied and the product obtained. Abstract This study investigates the precipitation of niobic acid (Nb2O5.nH2O) from potassium niobate solution with addition of sulphuric acid, and its subsequent thermal conversion into niobium oxide (Nb2O5). Thermodynamic modelling with PHREEQC and
Cássia R. Souza +4 more
wiley +1 more source
HCl‐Free Mechanochemical Synthesis of Lithium Niobium Oxychlorides
A novel mechanochemical route utilizing lithium niobate precursors and chlorides eliminates corrosive HCl byproduct, enabling the direct synthesis of LiNbOCl4 with a high ionic conductivity of 11.8 mS cm−1. Halide‐based oxychloride electrolytes, including LiNbOCl4, are promising candidates for all‐solid‐state batteries (ASSBs) due to their high ionic ...
Ji‐Hoon Han +6 more
wiley +1 more source
Broadband, Plasmon‐Modified SnSe2 Photodetector Based on LNOI Thin‐Film Platform
Lithium niobate on insulator (LNOI) is widely recognized as an essential optoelectronic integration platform due to its unique ferroelectric properties and photorefractive effect. However, the wide bandgap and weak absorption of lithium niobate limit its
Yi Liu +8 more
doaj +1 more source
The miniaturization of metrology and precision spectroscopy systems requires robust, turn‐key microcombs with broad bandwidth, low threshold, and high efficiency. Here, high‐Q, dispersion‐engineered microresonators in a high‐confinement nonlinear SiC platform, combined with waveguide‐enabled thermal management and laser cooling, enable deterministic ...
Yi Zheng +7 more
wiley +1 more source
Biodegradable, Biologically Safe Nanogenerators for Self‐Powered Bio‐Integrated Systems
Biodegradable TENGs, PENGs, and hybrid systems convert biomechanical motions into electrical signals while safely degrading after use. This review highlights their working mechanisms, biodegradable material platforms, and wearable and implantable bio‐integrated applications, including motion and respiration monitoring, biosignal detection, electrical ...
Sungkeun Han +5 more
wiley +1 more source
Low-Frequency Time-Domain Response of Thin-Film Lithium Niobate Electro-Optic Modulator
Thin-film lithium niobate electro-optic modulators exhibit outstanding advantages such as large bandwidth, low insertion loss, and low half-wave voltage, demonstrating broad application prospects.
Run Li +7 more
doaj +1 more source
Evaporation Dynamics on a Lithium Niobate Surface
AbstractManipulating the water evaporation dynamics is a prerequisite in various modern‐day applications like DNA stretching, rapid disease diagnostics, and inkjet printing. One method to affect the evaporation dynamics of droplets is to externally apply electric fields.
Sushmitha Vinikumar +1 more
openaire +2 more sources
Integrated optical phased arrays are emerging as scalable engines for solid‐state beam steering and programmable wavefront control. This Review maps the field from beam‐steering principles and core building blocks to material platforms, system‐level bottlenecks, and application frontiers, highlighting how heterogeneous integration, aperiodic ...
Jingwei Li +7 more
wiley +1 more source
Inverse‐Designed Silicon Nitride Bimodal Mode Converter for Interferometric Sensors
Inverse‐designed bimodal mode converters are demonstrated on two silicon nitride platforms. The devices convert the fundamental mode into near‐balanced pairs of the fundamental and higher‐order modes up to the third order. They are compact and fabrication‐tolerant. Characterization of a bimodal interferometer incorporating these converters demonstrates
Narges Dalvand +4 more
wiley +1 more source

