Piezoelectric Energy Harvesting: From Fundamentals to Advanced Applications DOI Open Access
Rahul Bhatnagar, Varsha Yadav, Upendra Kumar

et al.

Energy Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 18, 2024

Piezoelectric energy harvesting (PEH) has surfaced as an innovative technology for supplying power to low‐power electronic devices by converting mechanical into electrical energy. This utilizes the piezoelectric effect, in which specific materials produce electric charge when they experience stress. can be categorized three main types: single crystal, composite, and polymeric. Single‐crystal exhibit elevated coefficients stability; however, tend costly fragile. Composite integrate ceramics with polymer matrices, enhancing flexibility lowering costs. Polymeric lightweight, flexible, biocompatibility characteristics, rendering them ideal wearable implantable applications. Although PEH presents considerable promise, it is essential tackle challenges, including low output, material constraints, environmental influences. Future investigations will focus on creating that improved refining device architecture optimal conversion, incorporating intelligent systems. By addressing these challenges investigating creative solutions, significantly advance sustainable self‐powered devices.

Language: Английский

Graphene-Enhanced Piezoelectric Nanogenerators for Efficient Energy Harvesting DOI Creative Commons
Joydip Sengupta, Chaudhery Mustansar Hussain

C – Journal of Carbon Research, Journal Year: 2025, Volume and Issue: 11(1), P. 3 - 3

Published: Jan. 1, 2025

Graphene-based piezoelectric nanogenerators (PENGs) have emerged as a promising technology for sustainable energy harvesting, offering significant potential in powering next-generation electronic devices. This review explores the integration of graphene, highly conductive and mechanically robust two-dimensional (2D) material, with PENG to enhance their conversion efficiency. Graphene’s unique properties, including its exceptional electron mobility, high mechanical strength, flexibility, allow development superior performance compared conventional PENGs. When combined materials, polymers, graphene serves both an active layer charge transport medium, boosting response output power. The graphene-based PENGs can harvest from various sources, vibrations, human motion, ambient environmental forces, making them ideal applications wearable electronics, low-power paper provides overview fabrication techniques, material mechanisms PENGs, into real-world applications. findings demonstrate that incorporation enhances PENG, paving way future innovations energy-harvesting technologies.

Language: Английский

Citations

1
A self-powered wireless temperature sensing system using flexible thermoelectric generators under simulated thermal condition DOI

Hejia Wang,

Aijia Niu,

Dessalegn Abera Waktole

et al.

Measurement, Journal Year: 2025, Volume and Issue: unknown, P. 117637 - 117637

Published: April 1, 2025

Language: Английский

Citations

0
Recent Progress in Energy Harvesting Technologies for Self‐Powered Wearable Devices: The Significance of Polymers DOI

Hana Afshar,

Farimah Kamran,

Farangis Shahi

et al.

Polymers for Advanced Technologies, Journal Year: 2025, Volume and Issue: 36(4)

Published: April 1, 2025

ABSTRACT The growing demand for self‐powered wearable electronic devices in healthcare, fitness, and entertainment has driven significant advancements energy harvesting technologies. This review explores the latest progress mechanisms that enable sustainable autonomous devices, with a particular emphasis on role of polymers their development. Polymers offer unique combination mechanical flexibility, biocompatibility, lightweight properties, making them ideal applications. systematically categorizes major technologies into three primary mechanisms: thermoelectric generators (TEGs), piezoelectric harvesters (PEHs), triboelectric nanogenerators (TENGs). Each section provides an in‐depth discussion working principles, material innovations, fabrication techniques, applications these systems. Beyond fundamental mechanisms, discusses hybrid systems integrate multiple sources to maximize power generation ensure continuous device operation. storage technologies, such as flexible supercapacitors micro‐batteries, is also highlighted address intermittency challenges ambient sources. Despite progress, remain improving conversion efficiency, enhancing durability, optimizing system integration real‐world identifies key research directions overcoming challenges, including advanced materials engineering, miniaturization artificial intelligence‐driven management strategies. findings presented this provide valuable insights development next‐generation paving way efficient electronics seamlessly daily life.

Language: Английский

Citations

0
Integrating artificial intelligence with piezoelectric nanogenerators: a review on advancements in smart energy harvesting technologies DOI

Mahesh Gotte,

P.S. Rama Sreekanth

Journal of Materials Science, Journal Year: 2025, Volume and Issue: unknown

Published: May 14, 2025

Language: Английский

Citations

0
Harnessing Nanofibers for Next-Generation Energy Applications DOI
Hari Shankar Biswas, Shib Shankar Biswas, Amit Kundu

et al.

IGI Global eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 109 - 136

Published: April 11, 2025

Nanofibers, with their high surface area, tunable porosity, and superior mechanical electrical properties, are transforming energy technologies. This review explores role in storage conversion, highlighting applications batteries, where they enhance ion transport, capacity, cycling stability, supercapacitors, improving charge power density. In fuel cells, nanofibers act as catalysts membranes, boosting electrochemical efficiency, while hydrogen storage, enable adsorption desorption. Their integration solar cells thermoelectric systems enhances light absorption thermal conversion. Fabrication techniques like electrospinning self-assembly discussed, alongside challenges scalability, commercialization. With continued innovations, hold immense promise for next-generation sustainable systems.

Language: Английский

Citations

0
Piezoelectric Energy Harvesting: From Fundamentals to Advanced Applications DOI Open Access
Rahul Bhatnagar, Varsha Yadav, Upendra Kumar

et al.

Energy Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 18, 2024

Piezoelectric energy harvesting (PEH) has surfaced as an innovative technology for supplying power to low‐power electronic devices by converting mechanical into electrical energy. This utilizes the piezoelectric effect, in which specific materials produce electric charge when they experience stress. can be categorized three main types: single crystal, composite, and polymeric. Single‐crystal exhibit elevated coefficients stability; however, tend costly fragile. Composite integrate ceramics with polymer matrices, enhancing flexibility lowering costs. Polymeric lightweight, flexible, biocompatibility characteristics, rendering them ideal wearable implantable applications. Although PEH presents considerable promise, it is essential tackle challenges, including low output, material constraints, environmental influences. Future investigations will focus on creating that improved refining device architecture optimal conversion, incorporating intelligent systems. By addressing these challenges investigating creative solutions, significantly advance sustainable self‐powered devices.

Language: Английский

Citations

1