Results 201 to 210 of about 335,047 (274)

Integrated Ultrasound Device for Precision Bladder Volume Monitoring via Acoustic Focusing and Machine Learning

Advanced Science, EarlyView.
We present a conformable wearable ultrasound patch for noninvasive bladder volume monitoring. A flexible PZT array combined with a concave acoustic lens concentrates acoustic energy and improves depth selectivity through the anterior pelvic wall.
Long Long Cao, Feng Wen Wang, Jingwei Xue, Fulei Liu, Ming Liang Jin   +4 more
wiley   +1 more source

Digital protection scheme based on Durbin Watson and Pearson similarity indices for current signals practically applied to power transformers. [PDF]

Sci Rep
Mahmoud RA.
europepmc   +1 more source

Electron‐Phonon Interactions Facilitating Large Polaron‐Related Charge‐Carrier Dynamics for Efficient Perovskite Nanocrystal Solar Cells

Advanced Science, EarlyView.
We developed a custom‐synthesized ligand, 2‐thiophenepropenammonium iodide, to exchange the native ligands capped on inorganic perovskite nanocrystals (NCs), and identified that the significantly decreased strength of electron‐phonon interaction benefited the charge‐carrier dynamics in their assembled films.
Wei Guo, Jinfei Dai, Shuaiqi He, Lin Yang, Yanni He, Jianing Duan, Hanlin Cen, Xiaolong Yang, Fang Yuan, Jingrui Li, Zhaoxin Wu, Liberato Manna, Jun Xi   +12 more
wiley   +1 more source

Closed-loop wearable neurostimulation system with triboelectric sensing to alleviate hemifacial spasms. [PDF]

Nat Commun
Qu X, Wan J, Zhao H, Xu S, Cheng X, Yang B, Li Z, Ji L, Wu J, Li Z, Cheng J, Li C.   +11 more
europepmc   +1 more source

Asymmetry in Hydrophobicity Induces Electric Potential in Non‐Charged Biomolecular Condensates

Advanced Science, EarlyView.
 Non‐charged biomolecular condensates can encode electric potential gradient through defining asymmetry in environmental hydrophobicity. ABSTRACT The capacity of biomolecular condensates to establish and modulate electrochemical equilibria is emerging as an important functioning mechanism in cellular biochemistry.
Leshan Yang, Wen Yu, Xiangze Zeng, Yifan Dai   +3 more
wiley   +1 more source

Habit learning is associated with efficiently controlled network dynamics in naive macaque monkeys. [PDF]

Npj Complex
Brynildsen JK, Fotiadis P, Szymula KP, Kim JZ, Pasqualetti F, Graybiel AM, Desrochers TM, Bassett DS.   +7 more
europepmc   +1 more source

Conformation‐Modulated Lignin for Durable and High‐Output Cellulosic Triboelectric Materials Toward Self‐Powered Sensing

Advanced Science, EarlyView.
Conformation‐engineered alkali lignin with flexible aliphatic side chains is integrated into cellulose to suppress tribo‐induced fiber fibrillation and interfacial wear. Dynamic chain adaptability enhances frictional energy dissipation and dielectric polarization, enabling durable, high‐output triboelectric sensing with excellent recyclability and ...
Lujie Wang, Jian Du, Yilin Wang, Tianshuang Bao, Chao Li, Yehan Tao, Jinwen Hu, Chenglong Fu, Dong Lv, Weiwei Zhao, Zhanhui Yuan, Haisong Wang   +11 more
wiley   +1 more source

Low power and high-speed quadrate node upset tolerant latch design using CNTFET. [PDF]

Sci Rep
Asiya S, S SK.
europepmc   +1 more source

Tri‐Layer Solid‐State Nanopore Arrays with Crosstalk Suppression for High‐Throughput, Femtomolar‐Level Biosensing

Advanced Science, EarlyView.
The critical pore spacing—approximately twenty times the pore radius—required to minimize electric field coupling is determined via finite element analysis. A multi‐layered Al2O3/Au/Si3N4 nanopore structure fabricated by helium ion beam lithography is proposed, enabling quantitative analysis of the target analyte while mitigating inter‐pore crosstalk ...
Silu Feng, Qinglong Luo, Siqi Ai, Suiwei Shen, Chengyong Wang, Zhishan Yuan   +5 more
wiley   +1 more source

Recent advances in spike-based neural coding for tactile perception. [PDF]

Microsyst Nanoeng
Zhu Z, Chen K, Lin W, Yan H, Liang L, Wang G, Song X, Zhang C, Wang Z.   +8 more
europepmc   +1 more source