journal article·2026-10-01Open access

Powering the future of wearable electronics: integrated energy harvest and storage for self-sustaining systems

Jing Liang, Vellaisamy A L Roy, Wei Wu

Abstract

Highlights Provides a systematic review of state-of-the-art self-powered flexible devices for smart wearable devices. Highlights the principles of the fabrication of paper-based, textile-based, and hydrogel-based flexible supercapacitors. Summarizes advances in sustainable energy supply systems by coupling photovoltaic/thermoelectric/piezoelectric/triboelectric harvesters with flexible supercapacitors. Comprehensively covers multifunctional applications and outlines prospects of self-powered wearables.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Advanced Sensor and Energy Harvesting Materials · Supercapacitor Materials and Fabrication · Innovative Energy Harvesting Technologies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Laboratory of Printable Functional Materials and Printed Electronics, School of Physics and Technology

School of Science and Technology, Hong Kong Metropolitan University

Research Center for Printed Electronics and Smart Wearable Systems, School of Future Technology

Funding

Hong Kong Scholars Program

References (100+)

Show source-provided references
1. Sustainable electronic biomaterials for body-compliant devices: challenges and perspectives for wearable bio-mechanical sensors and body energy harvesters10.1016/j.nanoen.2024.109336 ↗
2. A brief review on stretchable, compressible, and deformable supercapacitor for smart devices10.1016/j.cej.2022.136876 ↗
3. Powering smart contact lenses for continuous health monitoring: recent advancements and future challenges10.1016/j.bios.2021.113761 ↗
4. Flexible self-charging power sources10.1038/s41578-022-00441-0 ↗
5. Flexible wearable devices based on self-powered energy supply10.1016/j.nanoen.2025.111157 ↗
6. Advancements in flexible perovskite solar cells enabling self-powered systems10.1016/j.rser.2025.115488 ↗
7. Rational design of molybdenum nitride quantum dot engineered by carbon framework for boosted lithium-ion thermal charging cells10.1002/adfm.202513969 ↗
8. Revealing the superlative electrochemical properties of o-B2N2 monolayer in Lithium/Sodium-ion batteries10.1016/j.nanoen.2022.107066 ↗
9. A highly integrated flexible photo-rechargeable system based on stable ultrahigh-rate quasi-solid-state zinc-ion micro-batteries and perovskite solar cells10.1016/j.ensm.2022.06.043 ↗
10. Sustainable power sources for portable applications10.1002/admt.202501070 ↗
11. Flexible in-plane micro-supercapacitors: progresses and challenges in fabrication and applications10.1016/j.ensm.2020.02.029 ↗
12. A wearable supercapacitor based on conductive PEDOT:PSS-coated cloth and a sweat electrolyte10.1002/adma.201907254 ↗
13. Ultraconformable integrated wireless charging micro-supercapacitor skin10.1007/s40820-024-01352-1 ↗
14. Combination of power generation and flexibility in piezo-pyroelectric hybrid nanogenerators by designing bimetal textured structure10.1016/j.nanoen.2023.108773 ↗
15. Photo-rechargeable asymmetric supercapacitors exceeding light-to-charge storage efficiency over 21% under indoor light10.1002/smll.202302826 ↗
16. Self-charging supercapacitors for smart electronic devices: a concise review on the recent trends and future sustainability10.1007/s10853-022-06875-9 ↗
17. Transforming wearable technology with advanced ultra-flexible energy harvesting and storage solutions10.1038/s41467-024-52534-9 ↗
18. Toward sustainable wearable electronic textiles10.1021/acsnano.2c07723 ↗
19. Wearable biodevices based on two-dimensional materials: from flexible sensors to smart integrated systems10.1007/s40820-024-01597-w ↗
20. Flexible and wearable electrochemical sensors for health and safety monitoring10.1016/j.talanta.2025.127863 ↗
21. Recent advances in flexible wearable supercapacitors: properties, fabrication, and applications10.1002/advs.202302172 ↗
22. Skin temperature-activated multifunctional thermoelectric dressing for bacterial infected wound treatment10.1002/adfm.202415085 ↗
23. Applications of nanomaterials for enhanced performance, and sustainability in energy storage devices: a review10.1002/slct.202400543 ↗
24. Recent progress of MXene synthesis, properties, microelectrode fabrication techniques for microsupercapacitors and microbatteries energy storage devices and integration: a comprehensive review10.1016/j.ccr.2024.216020 ↗
25. A comprehensive review on nature-inspired redox systems based on humic acids: bridging microbial electron transfer and high-performance supercapacitors10.1016/j.pmatsci.2025.101563 ↗
26. Co-based LDH for high-performance supercapacitors: preparation methods, structural design, and performance optimization10.1016/j.ccr.2025.216804 ↗
27. Application-oriented design of microporous carbons for advanced supercapacitors: from fundamental mechanisms to rational material engineering
28. Miniaturizing power: harnessing micro-supercapacitors for advanced micro-electronics10.1016/j.cej.2024.151857 ↗
29. From ancient papermaking to new hybrid carbon paper: a high-rate, long-cycling K+-storage anode for 4.5V K-Ion capacitors10.1016/j.ensm.2025.104084 ↗
30. Screen-printed PEDOT:PSS/Ag composite electrodes for high-performance paper-based supercapacitors10.1002/adsu.202500131 ↗
31. Fundamentals and scientific challenges in structural design of cathode materials for zinc-ion hybrid supercapacitors10.1002/aenm.202202303 ↗
32. One-meter-long, all-3D-printed supercapacitor fibers based on structurally engineered electrode for wearable energy storage10.1002/aenm.202303053 ↗
33. 3D-printed crosslinked nanocellulose-MXene hydrogels and aerogels with high strength and conductivity10.1002/smll.202507491 ↗
34. Eco-friendly graphene-based conductive ink for scalable production of high-performance flexible micro-supercapacitors10.1016/j.jpowsour.2025.236388 ↗
35. Introduction of bimetallic oxide-modified carbon nanotubes for boosting the energy storage performance of NiCo-LDH based in-plane micro-supercapacitors on paper10.1016/j.cej.2024.153242 ↗
36. MXene-based micro-supercapacitors powered integrated sensing system: progress and prospects10.1016/j.ensm.2024.103907 ↗
37. Turning trash into treasure: additive free MXene sediment inks for screen-printed micro-supercapacitors10.1002/adma.202000716 ↗
38. Conductive PEDOT:PSS/cellulose nanofibril paper electrodes for flexible supercapacitors with superior areal capacitance and cycling stability10.1016/j.cej.2021.131994 ↗
39. Combination of chemical foaming strategy and laser-induced graphene technology for enhanced paper-based microsupercapacitor10.1016/j.jpowsour.2022.231488 ↗
40. Paper-based laser-induced graphene for sustainable and flexible microsupercapacitor applications10.1007/s00604-022-05610-0 ↗
41. Multifunctional nanocomposites with high strength and capacitance using 2D MXene and 1D nanocellulose10.1002/adma.201902977 ↗
42. Integration of a paper-based supercapacitor and flexible perovskite mini-module: toward self-powered portable and wearable electronics10.1002/adfm.202313267 ↗
43. Recent progress of graphene fiber/fabric supercapacitors: from building block architecture, fiber assembly, and fabric construction to wearable applications10.1007/s42765-023-00262-y ↗
44. Obtaining a practical wearable supercapacitor power supply10.1002/aenm.202402367 ↗
45. A smart acoustic textile for health monitoring10.1038/s41928-025-01386-2 ↗
46. Printable smart pattern for multifunctional energy-management E-textile10.1016/j.matt.2019.02.003 ↗
47. High-performance, flexible, all-solid-state, asymmetric supercapacitors from recycled resin-based activated carbon, MnO2, and waste nonwoven materials10.1016/j.est.2024.110960 ↗
48. A textile-based temperature-tolerant stretchable supercapacitor for wearable electronics10.1002/adfm.202106491 ↗
49. Dynamically stretchable supercapacitor for powering an integrated biosensor in an all-in-one textile system10.1021/acsnano.9b04340 ↗
50. MXene/polymer hybrid materials for flexible AC-filtering electrochemical capacitors10.1016/j.joule.2018.10.017 ↗
51. MXene on textile substrates: a review10.1002/adem.202301962 ↗
52. Wearable energy storage with MXene textile supercapacitors for real world use10.1039/D2TA08995E ↗
53. Integrated textile supercapacitors enhanced with energy-absorbing spacer fabrics and Ti3C2Tx MXene10.1002/adfm.202403601 ↗
54. A hierarchical multimetal oxides@graphene fabric electrode with high energy density and robust cycling performance for flexible supercapacitors10.1021/acs.nanolett.5c00104 ↗
55. Constructing flexible all-solid-state supercapacitors from 3D nanosheets active bricks via 3D manufacturing technology: a perspective review10.1002/adfm.202201166 ↗
56. Smart fibers for energy conversion and storage10.1039/d0cs01603a ↗
57. Venturi-channel-like microfluidic wet-spinning chemistry toward construction of robust covalent Ti-O-C cross-linked supercapacitor fibers10.1016/j.cej.2025.169816 ↗
58. NiO nanowall-assisted growth of thick carbon nanofiber layers on metal wires for fiber supercapacitors10.1039/C5CC10113A ↗
59. Making stretchable hybrid supercapacitors by knitting non-stretchable metal fibers10.1002/adfm.202003153 ↗
60. Design and fabrication of AC&GO carbon-fiber structural supercapacitor with balanced mechanical and electrochemical properties10.1002/adfm.202511334 ↗
61. High-density lignin-derived carbon nanofiber supercapacitors with enhanced volumetric energy density10.1002/advs.202100016 ↗
62. Production of polypropylene-derived novel porous carbon nanosheets through aromatization stabilization toward supercapacitor applications10.1016/j.ces.2023.118559 ↗
63. The chemical unzipping of directly-spun carbon nanotube fiber: simultaneous enhancement of its mechanical and electrical properties as an efficient wearable supercapacitor10.1016/j.jpowsour.2025.236512 ↗
64. Unzipped carbon nanotube/graphene hybrid fiber with less “dead volume” for ultrahigh volumetric energy density supercapacitors10.1002/adfm.202100195 ↗
65. Sugar-derived carbon-based fiber with core-sheath structure for fiber-shaped supercapacitors with high strength and superior capacitive performance10.1002/adfm.202416249 ↗
66. Fully integrated design of intrinsically stretchable electrodes for stretchable supercapacitors10.1016/j.ensm.2021.04.017 ↗
67. High-performance stretchable supercapacitors based on centrifugal electrospinning-directed hetero-structured graphene-polyaniline hierarchical fabric10.1007/s42765-023-00304-5 ↗
68. Recent advances in biopolymer-based hydrogel electrolytes for flexible supercapacitors10.1021/acsenergylett.3c02567 ↗
69. A review on the development of electron and ion conductive polymer hydrogels and their composites for flexible and smart supercapacitors10.1016/j.est.2023.109423 ↗
70. An environment-tolerant ion-conducting double-network composite hydrogel for high-performance flexible electronic devices10.1007/s40820-023-01311-2 ↗
71. Extremely stretchable, sticky and conductive double-network ionic hydrogel for ultra-stretchable and compressible supercapacitors10.1016/j.cej.2020.124105 ↗
72. Stretchable/compressible supercapacitors based on high-elasticity and fatigue-resistant hydrogel electrolyte cross-linked by hydrophobic nanospheres10.1021/acs.nanolett.4c05904 ↗
73. Highly flexible and adhesive poly(vinyl alcohol)/poly(acrylic amide-co-2-acrylamido-2-methylpropane sulfonic acid)/glycerin hydrogel electrolyte for stretchable and resumable supercapacitor10.1016/j.cej.2021.131505 ↗
74. A highly elastic and reversibly stretchable all-polymer supercapacitor10.1002/anie.201908985 ↗
75. Highly conducting and stretchable double-network hydrogel for soft bioelectronics10.1002/adma.202200261 ↗
76. Tensile-endurable nanolayered polypyrrole templated by liquid crystal for high-performance stretchable supercapacitors10.1016/j.cej.2024.154965 ↗
77. Highly pseudocapacitive hydrogen-bonded organic framework seamless integrating with self-healing hydrogel electrolyte towards high-performance all-in-one flexible supercapacitors10.1016/j.ensm.2025.104660 ↗
78. A thin, deformable, high-performance supercapacitor implant that can be biodegraded and bioabsorbed within an animal body10.1126/sciadv.abe3097 ↗
79. Proton hydrogel-based supercapacitors with rapid low-temperature self-healing properties10.1021/acsami.4c07421 ↗
80. An implantable in-hydrogel wireless supercapacitor-activated neuron system enables bidirectional modulation10.1002/adma.202504558 ↗
81. Polydopamine-mediated nanofillers reinforced zwitterion hydrogel electrodes for supercapacitors in bioelectronics10.1021/acs.nanolett.4c06324 ↗
82. An anticoagulant supercapacitor for implantable applications10.1038/s41467-024-54862-2 ↗
83. Recent advancements and perspectives of biodegradable polymers for supercapacitors10.1002/adfm.202211454 ↗
84. A degradable and biocompatible supercapacitor implant based on functional sericin hydrogel electrode10.1002/aenm.202203814 ↗
85. A biocompatible, thin, wet-adhesive, and high-performance zinc-ion hybrid supercapacitor as an implantable power source for biomedical application10.1016/j.nanoen.2024.110345 ↗
86. Stretchable and conductive lignin hydrogel electrolyte for flexible supercapacitor10.1007/s11705-025-2535-4 ↗
87. How far are we from achieving self-powered flexible health monitoring systems: an energy perspective10.1002/aenm.202002646 ↗
88. An ultraflexible energy harvesting-storage system for wearable applications10.1038/s41467-024-50894-w ↗
89. All-printed, interdigitated, freestanding serpentine interconnects based flexible solid state supercapacitor for self powered wearable electronics10.1016/j.nanoen.2019.104055 ↗
90. High seebeck coefficient thermally chargeable supercapacitor with synergistic effect of multichannel ionogel electrolyte and Ti3C2Tx MXene-based composite electrode10.1002/eem2.12756 ↗
91. An ultra-thin wearable thermoelectric paster based on structured organic ion gel electrolyte10.1007/s40820-025-01721-4 ↗
92. Triboelectric nanogenerator enabled wearable sensors and electronics for sustainable internet of things integrated green earth10.1002/aenm.202203040 ↗
93. Human body IoT systems based on the triboelectrification effect: energy harvesting, sensing, interfacing and communication10.1039/D2EE01590K ↗
94. Piezoelectric-driven self-charging energy storage systems: from fundamental materials to emerging applications10.1016/j.mattod.2025.03.027 ↗
95. Succulent inspired grown g-C3N4@lithium sodium niobate for supercapacitors and piezo-tuned electrochemical potential controlled smart electromagnetic shielding management10.1039/D4MH01127A ↗
96. Flexible piezoelectric nanogenerator as a self-charging piezo-supercapacitor for energy harvesting and storage application10.1016/j.nanoen.2025.110752 ↗
97. Construction of flexible piezoceramic array with ultrahigh piezoelectricity via a hierarchical design strategy10.1002/adfm.202304402 ↗
98. Multifunctional coaxial energy fiber toward energy harvesting, storage, and utilization10.1021/acsnano.0c09146 ↗
99. Human motion-driven self-powered stretchable sensing platform based on laser-induced graphene foams10.1063/5.0077667 ↗
100. Sweat-based wearable energy harvesting-storage hybrid textile devices10.1039/C8EE02792G ↗