ACS Applied Nano Materials, Год журнала: 2024, Номер 7(22), С. 25569 - 25579
Опубликована: Ноя. 12, 2024
Supercapacitors have emerged as a significant technology for energy transmission, offering an alternative to traditional storage devices with the ability provide high power supply and life. However, their application development been hindered by tension between flexibility, self-support, density. In this study, cellulose was utilized primary raw material graphene oxide (GO) employed filler. Through careful regulation of morphological control using radial freeze casting, electrode exhibited both longitudinally radially vertical-channeled porosity structure, resulting in remarkable areal capacitance 463 mF cm–2 at current density 1 A cm–2. Additionally, constructed all-solid-state symmetric supercapacitor 49.7 μWh 500 μW This research paves way more flexible lightweight supercapacitors potential long-term performance applications.
Язык: Английский