Results 51 to 60 of about 20,853 (306)

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

DC-DC Buck and Boost Converter Design for Energy Control in Hybrid PV Systems

Andalas Journal of Electrical and Electronic Engineering Technology, 2023
The intermittent nature of photovoltaic (PV) power generation due to weather conditions and time of day can affect the ability of PV systems to satisfy load demand.
Zaini Zaini, Wisnu Joko Wulung
doaj   +1 more source

Regenerative braking using buckboost converter [PDF]

, 2014
A Buck Boost converter circuit has been designed and simulated to drive a dc motor for an electric vehicle. The design consists of an IGBT Buck-Boost converter, the battery pack in the Buck side and a capacitor in the Boost side. The main battery has the
Satapathy, P P
core  

Spectral modeling of switched-mode power converters in discontinuous conduction mode [PDF]

, 1996
Analytical spectral modeling of switched-mode PWM converters, operating in the discontinuous conduction mode, is presented. The modeling approach is to derive analytical expressions of the converter output response using the extended Volterra functional ...
Chan, CC, Chau, KT, Lam, CF
core   +1 more source

Magnetically Coupled Buck–Boost Bidirectional DC–DC Converter

IEEE Transactions on Industrial Electronics, 2021
A new nonisolated bidirectional dc–dc converter with noninverting output and buck–boost operation is proposed and described in this article. The passive components arrangement in the proposed magnetically coupled buck–boost bidirectional dc–dc (MCB 3 ) converter makes it possible to use triple-phase shift (TPS) modulation, originally intended for the ...
Alba Rodriguez-Lorente, Andres Barrado, Carlos Calderon, Antonio Lazaro, Pablo Zumel   +4 more
openaire   +2 more sources

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

Advanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang, Jiaqi Zhang, Mei Cui, Wei Qi, Renliang Huang, Rongxin Su, Kai Zhang   +6 more
wiley   +1 more source

Design, Fabrication and Performance Analysis of a Two Input—Single Output DC-DC Converter

Energies, 2017
A novel modified bridge-type dual input DC-DC converter, which is proficient for integrating distinct V-I characteristic sources such as solar-PV, wind, etc., and storages including battery, ultracapacitor, fuel cell, etc., is proposed in this paper ...
Sivaprasad Athikkal, Kumaravel Sundaramoorthy, Ashok Sankar   +2 more
doaj   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

Advanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi, Sang Won Lee, Mohammad Abrar Uddin, Sina Hassanpoor, Neha Suvindran, Katherine Le, Harun Arkaz, Harishkumar Narayana, Saeid Soltanian, Danial Khorsandi, Negar Hosseinzadeh Kouchehbaghi, Taeil Kim, Yangzhi Zhu   +12 more
wiley   +1 more source

Functional Mapping of Neurodevelopmental Disease Pathways to Key Neurodevelopmental Processes Represented in the Developmental Neurotoxicity In Vitro Testing Battery

Advanced Science, EarlyView.
Human‐relevant methods are essential for modern chemical safety assessment. This study helps define the capabilities and boundaries of an in vitro testing battery for developmental neurotoxicity by exploring its biological applicability domain. By linking neurodevelopmental disease‐related pathways to key neurodevelopmental processes, the work enhances
Eliska Kuchovska, Kristina Bartmann, Georgea Raad, Mats Schade, Luiz Ladeira, Arif Dönmez, Jördis Klose, Nicolai Görts, Denis Polozij, Lynn‐Christin Saborowski, Farina Bendt, Bernard Staumont, Liesbet Geris, Katharina Koch, Ellen Fritsche   +14 more
wiley   +1 more source

PV-based DC-DC buck-boost converter for LED driver

e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
PV-based power generation is implemented in many places due to the exhaustion of carbon-based fuels and ecological challenges. The solar panels for electric power generation along with the battery for storing the extra power will help society during the ...
K A Mohamed Junaid, Y Sukhi, N Anjum, Y Jeyashree, A Fayaz Ahamed, S Debbarma, G. Chaudhary, S. Priyadarshini, N Shylashree, S Garg, M Kumar, V Nath   +11 more
doaj   +1 more source