Differential Tissue‐Coupled Powering for Battery‐Free Injectable Electroceuticals
Advanced Science, EarlyView.A thread‐like injectable neural stimulator is powered through differential tissue‐coupled powering (DTCP), which harvests RF‐frequency tissue potentials with an elongated receiver while preserving a injectable cross‐section. The system integrates an ASIC, stimulation electrodes, and a portable transmitter, enabling wireless peripheral nerve stimulation,
Han Wu +13 more
wiley +1 more source
A 1 kV Compensation-Free Three-Stage Inductive Voltage Divider with Integrated-Reference Self-Calibration. [PDF]
Sensors (Basel)Wang J +8 more
europepmc +1 more source
Porous Ultralow‐κ sp2‐Bonded Boron Nitride Thin Films as Copper Diffusion Barriers
Advanced Science, EarlyView.Porous sp2‐bonded boron nitride (p‐BN) thin films with an ultralow dielectric constant (κ = 1.77) are directly grown on Si substrates via RF magnetron sputtering. The films feature uniform nanopores (1.85 nm), high mechanical stability, hydrophobicity, and excellent Cu diffusion barrier performance even at 3 nm thickness, offering a promising solution ...
Caiyun Liu +11 more
wiley +1 more source
Advanced Science, EarlyView.Trace‐level Li pre‐doping on activated carbon cathodes is demonstrated to significantly enhance Li‐ion transport and high‐rate performance in lithium‐ion capacitors. An ultrathin Li2CO3 interfacial layer, formed through controlled thermal conversion, facilitates rapid ion transport without pore blockage.
Kyungmin Do +14 more
wiley +1 more source
Theoretical modeling and optimization design of T-shape cavity CMUTs for enhanced acoustic performances and lowered bias voltage. [PDF]
Microsyst NanoengYuan J +13 more
europepmc +1 more source
Advanced Science, EarlyView.A Sr‐free air electrode for high‐temperature solid oxide cells is designed by independently tailoring electronic conduction, ionic transport, and surface catalysis using complementary Sr‐free phases and infiltrated nanocatalysts. It delivers performance comparable to state‐of‐the‐art Sr‐containing electrodes while completely suppressing Cr‐induced ...
Ji‐eun Won +10 more
wiley +1 more source
Advancing Energy Efficiency in Smart Windows via Dual‐Responsive Electro‐Thermochromism
Advanced Science, EarlyView.A durable and stable quasi‐solid‐state electro‐thermal dual‐responsive photothermal regulation device has been employed in advanced energy‐efficient smart windows. The devised device not only incorporates a thermochromic hydrogel characterized by high ionic conductivity, high optical transmittance, and a low LCST, but also comprises an electrochromic ...
Tongyu Chen +10 more
wiley +1 more source
Advances in Calibration Methods for FDR-Based Capacitive Soil Moisture Sensors. [PDF]
Sensors (Basel)Xu Y +9 more
europepmc +1 more source
Battery‐Inspired Electrochemical Synapses for Neuromorphic Applications
Advanced Science, EarlyView.Battery‐ion‐inspired synaptic devices integrate diverse electrolyte systems (solid, ion‐gel, liquid) with transition metal oxides, two‐dimensional materials, and organic channels to regulate ion‐electron coupling. By tailoring ion transport and host interactions, these platforms enable controllable plasticity and energy‐efficient implementations for ...
Won Woo Lee +6 more
wiley +1 more source
High-Performance Fiber-Shaped Supercapacitors Enabled by Polyaniline @ MXene Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Hybrid Graphene Aerogel Fiber. [PDF]
GelsJin R, Xue Q, Zhang Y.
europepmc +1 more source