Results 91 to 100 of about 8,202,745 (292)
The challenges of bioprosthetic heart valves (BHV) with respect to calcification, infection, and poor durability are tackled by surface engineering of hyperbranched poly‐L‐lysine (HBPL), providing a translational solution to improve long‐term valve performance.
Pai Peng +7 more
wiley +1 more source
Carbon Quantum Dots Meet Perovskite Solar Cells: A Review of Multifunctional Synergies
This review highlights the multifunctional role of carbon dots in perovskite solar cells. Their applications as additives and interfacial modifiers are discussed in terms of crystallization control, defect passivation, energy‐level alignment, and environmental stability.
Yagmur Su Sayin +3 more
wiley +1 more source
Control Techniques for Shunt Active Power Filters
Reliability and quality are two most important facets of power delivery system. Wide use of nonlinear and electronically switched devices in distribution systems hinders the quality of supply. The problems of power quality include voltage fluctuations, flicker, harmonics, and asymmetries of voltages.
Asia\'u Talatu Belgore +1 more
openaire +1 more source
A fuzzy logic approach to shunt active power filter and hybrid active power filter [PDF]
This paper describes a Fuzzy Logic approach to Shunt Active power filter (SAPF) versus Hybrid Active Power Filter (HAPF) using Simulink. Here hysteresis controlled PWM method is applied to the SAPF and HAPF as a current controller and Fuzzy logic ...
Panda, Gayadhar +2 more
core
Optimized ITO back contact with pre‐Ga supply growth and Ag incorporation suppresses GaOx formation and interface recombination in bifacial CIGS solar cells. The devices achieve 17.25% front and 5.77% rear efficiency, delivering record bifacial power density up to 32.26 mW cm−2 in 4T perovskite/CIGS tandem architectures under enhanced albedo ...
Amanat Ali +13 more
wiley +1 more source
Performance enhancement of shunt active power filter with the application of an adaptive controller
In this study, an adaptive controller is proposed for shunt active power filter (SAPF) to improve the harmonic compensation performance. The proposed controller forces the source current to become sinusoidal, with less total harmonic distortion and also ...
P. K. Ray, S. D. Swain
semanticscholar +1 more source
This review highlights emerging integrated energy systems based on perovskite photovoltaics, including PSC–thermoelectric, photovoltaic–electrochemical, self‐charging, and building‐integrated architectures. By coupling multiple energy conversion and storage pathways, these multifunctional platforms enable enhanced solar utilization, improved stability,
Yihuai Huang +10 more
wiley +1 more source
This work proposes an efficient integration method of solar energy with industrial nonlinear loads, accounting for dynamic variations in solar power and load harmonic profiles.
P. Mahesh Reddy +2 more
doaj +1 more source
A Comparative Strategy Using PI & Fuzzy Controller for Optimization of Power Quality Control [PDF]
This paper explores the analytical study and simulation of fuzzy logic controller and PI controller, to control the dc output voltage of shunt active power filter for harmonic reduction and power quality improvement in case of nonlinear load.
Goswami, Pankaj Kumar; Research scholar "Jaipur National University" +2 more
core +1 more source
Anterior cingulate cortex neuron subtypes differentially regulate seizures
Abstract Objective This study aimed to investigate the regulatory roles of distinct neuronal subtypes within the anterior cingulate cortex (ACC) in acute seizures and to identify cell type‐specific mechanisms underlying seizure modulation in this region. Methods Acute seizure models were established in mice via pentylenetetrazol injection.
Ziqian Yan +12 more
wiley +1 more source

