Results 61 to 70 of about 483 (153)

Synthesis and characterization of hierarchical Ti3C2Tx MXene/graphitic-carbon nitride/activated carbon@luffa sponge composite for enhanced water desalination

open access: yesOpen Ceramics
In this study, advanced solar steam technologies are explored for their potential applications in seawater desalination and wastewater purification. We have developed a three-dimensional photothermal evaporator using MXene, luffa sponge (LS), graphitic ...
MA Zaed   +4 more
doaj   +1 more source

Next‐Generation Flexible and Wearable Triboelectric Nanogenerator Based on PVDF‐HFP@GCN Composite for Mechanical Energy Scavenging and Sleep Pattern Detection

open access: yesAdvanced Functional Materials, Volume 36, Issue 19, 5 March 2026.
Poly(vinylidene fluoride‐co‐hexafluoropropylene (PVDFHFP)‐graphitic carbon nitride (GCN)/Nylon based flexible and wearable triboelectric nanogenerator (TENG) device was designed. Fabricated PVDF‐HFP@GCN composite film‐based TENG has substantial capability for harvesting mechanical energy, sleep monitoring, and can be used as TENG sensor for smart ...
Gokana Mohana Rani   +4 more
wiley   +1 more source

TENG‐Based Wearable Sensors for Continuous Self‐Powered Health Monitoring

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
This paper systematically reviews the core working principles and theoretical models of TENGs, focusing on their applications in wearable physiological parameter acquisition. Aiming to provide systematic guidance for advancing this field from fundamental research toward robust, high‐performance wearable health monitoring systems.
Jinjie Duan   +4 more
wiley   +1 more source

Rethinking Supercapacitors: A Guideline Perspective of Do's and Don'ts

open access: yesBattery Energy, Volume 5, Issue 2, March 2026.
This work identifies 10 critical sources of errors in supercapacitive measurements, providing essential guidelines to improve accuracy and reliability in experimental data analysis. It emphasises the importance of consistent electrode preparation, electrolyte quality, measurement parameters, and environmental control for precise supercapacitor ...
Syam G. Krishnan   +5 more
wiley   +1 more source

Structural design and property regulation of organic polymers for photocatalytic synthesis of H2O2

open access: yesInfoScience, Volume 3, Issue 1, March 2026.
Photocatalytic synthesis of H2O2 offers a sustainable approach. Photocatalytic efficiency depends critically on interfacial electron transfer kinetics and spatial charge separation. Herein, we systematically analyze key factors governing photogenerated carrier dynamics and propose engineered strategies to optimize performance, thereby providing design ...
Mingyang Xu   +8 more
wiley   +1 more source

Advancing Direct Alcohol Fuel Cells: Innovations in Composite‐Based Electrocatalysts and Polymer Support Materials for Enhanced Efficiency

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 2, February 2026.
This graphical abstract emphasizes the working principle and the various essential factors of the direct methanol fuel cell (DMFCs). Additionally, various parameters, such as the nanoparticle's size and shape, the nature of the electrolyte, the type of support materials, and their fabrication process, also play essential roles in the functioning of the
Kirti Mishra   +3 more
wiley   +1 more source

Reduced graphene oxide supported C3N4 nanoflakes and quantum dots as metal-free catalysts for visible light assisted CO2 reduction

open access: yesBeilstein Journal of Nanotechnology, 2019
The visible light photocatalytic reduction of CO2 to fuel is crucial for the sustainable development of energy resources. In our present work, we report the synthesis of novel reduced graphene oxide (rGO)-supported C3N4 nanoflake (NF) and quantum dot (QD)
Md Rakibuddin, Haekyoung Kim
doaj   +1 more source

Machine Learning for Accelerating Energy Materials Discovery: Bridging Quantum Accuracy with Computational Efficiency

open access: yesAdvanced Energy Materials, Volume 16, Issue 2, 14 January 2026.
This perspective highlights how machine learning accelerates sustainable energy materials discovery by integrating quantum‐accurate interatomic potentials with property prediction frameworks. The evolution from statistical methods to physics‐informed neural networks is examined, showcasing applications across batteries, catalysts, and photovoltaics ...
Kwang S. Kim
wiley   +1 more source

g‐C3N4 Nanosheet/ZnO Nanosponge Heterojunctions for Efficient Visible‐Light Photocatalytic Degradation of Methylene Blue

open access: yesChemNanoMat, Volume 12, Issue 1, January 2026.
ZnO nanosponge/g‐C3N4 nanosheet heterojunctions are developed as UV‐ and visible‐light photocatalysts for methylene blue degradation in water. The 3D ZnO nanosponge provides high porosity and fast UV activity, while the 2D/3D type‐II junction with g‐C3N4 enables efficient visible‐light degradation (98% removal in 60 min with an apparent rate constant k
Tu Cam Nguyen   +4 more
wiley   +1 more source

Preparation of 2D Graphitic Carbon Nitride/Redox Polymer Composite Modified Electrode for Selective Detection of Epinephrine in Real-World Samples

open access: yesECS Sensors Plus
The development of an efficient, simple, and cost-effective electrode material for accurately measuring the activity of neurotransmitters in the human body has become a significant focus in the research community.
Gokul Sridharan   +5 more
doaj   +1 more source

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