Results 51 to 60 of about 8,170,232 (205)

Rigorous modeling of mid-range wireless power transfer systems based on Royer oscillators

, 2013
Resonant Wireless Power Transfer over variable distances requires adaptive frequency change in order to preserve efficiency. The Royer oscillator provides the capability of correctly tracking the most efficient resonant frequency without the need of ...
F. Mastri, MONGIARDO, Mauro, A. Costanzo, M. Dionigi, COSTANZO, ALESSANDRA, M. Mongiardo, MASTRI, FRANCO, DIONIGI, Marco   +7 more
core   +1 more source

Wireless Power Supply Based on MNG-MNZ Metamaterial for Cardiac Pacemakers

CES Transactions on Electrical Machines and Systems
To solve the low power transfer efficiency and magnetic field leakage problems of cardiac pacemaker wireless powering, we proposed a wireless power supply system suitable for implanted cardiac pacemaker based on mu-negative (MNG) and mu-near-zero (MNZ ...
Weihua Chen, Jingtao Jia, Xiaoheng Yan, Yuhang Song, Jiayi Li   +4 more
doaj   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

Advanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng, Yuxue Cao, Maria Kavallaris, Taskeen Janjua, Amirali Popat   +4 more
wiley   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

Advanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg, Franco A. Laimo, Stefano Ippolito, Prastuti Upadhyay, Spencer R. Averbeck, Dimitris Boufidis, Charles‐Antoine Assenmacher, Dayo O. Adewole, Sai Panigrahy, Bita Soltan Mohammadlou, Lucy Plant, Yuan Zhang, Andrew G. Richardson, Yury Gogotsi, D. Kacy Cullen, Flavia Vitale   +15 more
wiley   +1 more source

Optimizing the Power Output for a Capacitive Wireless Power Transfer System with N receivers

, 2019
Capacitive wireless power transfer from one transmitter to multiple receivers is discussed and analytically solved for the realization of maximum power transfer to uncoupled receivers.
F. Mastri, A. Costanzo, Minnaert, Ben, Nobby Stevens, Ben Minnaert, Alessandra Costanzo, Stevens, Nobby, Mauro Mongiardo, Mastri, Franco, Costanzo, Alessandra, Mongiardo, Mauro, N. Stevens, B. Minnaert, M. Mongiardo, Franco Mastri   +14 more
core   +1 more source

A Review of Power Transfer Systems for Light Rail Vehicles: The Case for Capacitive Wireless Power Transfer

, 2023
Light rail vehicles (LRVs) are increasingly in demand to sustainably meet the transport needs of growing populations in urban centres. LRVs have commonly been powered from the grid by direct-contact overhead catenary systems (OCS); however, catenary-free
Deilami, S, Kyle John Williams, Sara Deilami, Graham Town, John Williams, K, Town, G, Taghizadeh, F, Kade Wiseman, Foad Taghizadeh, Wiseman, K   +9 more
core   +1 more source

Giant Anisotropic Spin Absorption in Chiral Hybrid Semiconductors

Advanced Materials, EarlyView.
Researchers uncover that chiral hybrid organic–inorganic semiconductors absorb spin differently depending on its polarization direction. This anisotropic spin absorption is primarily driven by the local symmetry breaking within the layered structure.
Cong Yang, Rui Sun, Mingwei Ge, Shehzad Khan, Subhrangsu Mukherjee, Matthew P. Hautzinger, Tianyou Lu, Harald Ade, Pius M. Theiler, Matthew C. Beard, Dali Sun, Mengxia Liu, Jun Liu   +12 more
wiley   +1 more source

Wireless Power Transfer for Next Generation Mobile Networks: Heuristic Policies and their Performance Analysis [PDF]

, 2022
Wireless Power Transfer permits to charge mobile devices without the need to connect them to an external power source. We consider the case in which users travel along the network, where a certain number of base stations has been deployed.
Bonati, Leonardo
core  

Hybrid PVP/Battery/Fuel Cell Wireless Charging Stations Using High-Frequency Optimized Inverter Technology for Electric Vehicles

Energies
The design and integration of intelligent energy management systems in hybrid electric vehicle (EV) charging stations, leveraging industry 4.0 and renewable energy sources, is crucial for advancing sustainability, efficiency, and technological ...
Gaith Baccouche, Mohamed Haikel Chehab, Chokri Ben Salah, Mehdi Tlija, Abdelhamid Rabhi   +4 more
doaj   +1 more source

Metal Compound‐Based Non‐Enzymatic Electrochemical Cholesterol Sensors: Emerging Materials and Mechanistic Insights

Advanced Materials Interfaces, EarlyView.
This review discusses recent progress in metal complex‐based, non‐enzymatic electrochemical sensors for cholesterol detection. We examine metal oxides, metal sulfides, and hybrid nanomaterials, highlighting their catalytic mechanisms and material design strategies.
Longfei (Jack) Yin, Chao‐Tsen (Rora) Chen, Jacopo Giaretta, Thanh‐Qua Nguyen, Hoang‐Phuong Phan, Fariba Dehghani, Syamak Farajikhah   +6 more
wiley   +1 more source