Results 111 to 120 of about 7,509 (291)

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

Advanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

An Integrated IGBT Active Gate Driver with Fast Feed-Forward Variable Current

, 2016
The Insulated-Gate Bipolar Transistor (IGBT) is a hybrid of bipolar and MOSFET transistors. As a consequence, IGBTs can handle higher current typical of bipolar transistors with the ease of control typical of MOSFETs.
McHale, Alexander L.
core  

A Dual-Channel Gate Driver Design with Active Voltage Balancing Circuit for Series Connection of SiC MOSFETs

Dual-channel gate driver is commonly utilized in the industry for accommodating the widespread use of half-bridge power modules. As wide-bandgap devices become increasingly prevalent due to their superior switching characteristics compared with ...
Dujic, Drazen, Wang, Rui
core   +1 more source

Advanced gate driving concepts and switching optimization for SiC semiconductors

Automatika
Silicon carbide (SiC) MOSFETS are increasingly favoured in power electronics for their improved properties compared to silicon-based counterparts, such as IGBTs.
Tomislav Ivaniš, Marinko Kovačić, Martin Makar, Željko Jakopović   +3 more
doaj   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

Advanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau, Christian N. Saggau, Stefan Baunack, Thomas Gemming, Yara Abdelaal, Robert Weser, Oliver G. Schmidt, Hagen Schmidt, Andreas Winkler, Mariana Medina‐Sánchez   +9 more
wiley   +1 more source

Oscillation-optimized Gate Current Profile for MOSFET Switching using Transfer Function Model and Digital Active Gate Driver IC [PDF]

The MOSFET is one of the most widely used power devices in mid-voltage applications, offering advantages such as fast switching, high power density, and miniaturized power electronics converters.
Feng Z, Sandell M, Wang X, Pickert V, Wu H   +4 more
core  

A High-Gain, High-Bandwidth, Bidirectional Discrete GaN-Based SyncFET dv/dt Sensor for MHz Power Converters

Power Electronics and Drives
This paper presents a high-gain, high-bandwidth discrete dv/dt sensing and control architecture for megahertz gallium nitride (GaN)-based power converters.
Banzie Bright K., Effah Francis B., Annan John K.   +2 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

Advanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Active gate driving method for reliability improvement of IGBTs via junction temperature swing reduction

, 2016
This paper introduces an advanced gate driver used as thermal swing control method for the reduction of AC load current-related ΔTj in Insulated-Gate Bipolar Transistors (IGBTs).
Xiangning He, Blaabjerg, Frede; id_orcid, Luo, Haoze, Ma, Ke, Francesco Iannuzzo, He, Xiangning, Wuhua Li, Haoze Luo, Ke Ma, Iannuzzo, Francesco, Iannuzzo, Francesco; id_orcid, Frede Blaabjerg, Li, Wuhua   +12 more
core   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

Advanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi, Daniele Zucchelli, Zeinab Hamid, Christina Kousseff, Arup Sarkar, Aristea Pavlou, Zhitian Ling, Somayeh Kashani, Iain McCulloch, Paul W. M. Blom, Fabrizio Torricelli, Paschalis Gkoupidenis   +11 more
wiley   +1 more source