Engineering Wood-derived Supercapacitors for Sustainable Energy Storage Solutions
Doctoral thesis, 2024
As we face growing energy demands and environmental challenges, the quest for efficient and sustainable energy storage solutions has never been more critical. This thesis explores the development of supercapacitors, focusing on innovative materials and designs that prioritize both performance and sustainability.
You may wonder how renewable resources can play a role in modern energy storage. This work investigates the potential of lignin and cellulose biomaterials derived from wood as competitive alternatives to traditional carbon sources. By engineering these materials into high-performance electrodes, we aim to bridge the gap between ecological responsibility and technological advancement.
Throughout this research, we delve into key aspects of supercapacitor design, including material morphology, electrolyte optimization, and device configuration. We examine how these factors influence charge storage capabilities and cycling stability, while also addressing the importance of green processing methods.
The hybridization of materials and innovative device configurations holds the key to powering our future. By combining the strengths of different components, we can create energy storage systems that are both high-performing and sustainable. This thesis, titled "Engineering Wood-derived Supercapacitors for Sustainable Energy Storage Solutions," explores how we can harness the full potential of wood-based materials to create electrodes, electrolytes, and separators. Our goal is to develop a holistic approach to supercapacitor design, where every component is derived from renewable resources.
While there may be initial trade-offs in performance compared to traditional materials, the engineering techniques discussed in this work aim to narrow this gap. By optimizing the structure and properties of wood-derived carbons, we can create supercapacitors that meet environmental goals and deliver competitive performance.
We invite you to engage with this research as we collectively explore pathways toward efficient and truly sustainable energy solutions. Together, we can unlock the potential of wood-based supercapacitors and contribute to a greener energy future
You may wonder how renewable resources can play a role in modern energy storage. This work investigates the potential of lignin and cellulose biomaterials derived from wood as competitive alternatives to traditional carbon sources. By engineering these materials into high-performance electrodes, we aim to bridge the gap between ecological responsibility and technological advancement.
Throughout this research, we delve into key aspects of supercapacitor design, including material morphology, electrolyte optimization, and device configuration. We examine how these factors influence charge storage capabilities and cycling stability, while also addressing the importance of green processing methods.
The hybridization of materials and innovative device configurations holds the key to powering our future. By combining the strengths of different components, we can create energy storage systems that are both high-performing and sustainable. This thesis, titled "Engineering Wood-derived Supercapacitors for Sustainable Energy Storage Solutions," explores how we can harness the full potential of wood-based materials to create electrodes, electrolytes, and separators. Our goal is to develop a holistic approach to supercapacitor design, where every component is derived from renewable resources.
While there may be initial trade-offs in performance compared to traditional materials, the engineering techniques discussed in this work aim to narrow this gap. By optimizing the structure and properties of wood-derived carbons, we can create supercapacitors that meet environmental goals and deliver competitive performance.
We invite you to engage with this research as we collectively explore pathways toward efficient and truly sustainable energy solutions. Together, we can unlock the potential of wood-based supercapacitors and contribute to a greener energy future
lignin-cellulose carbon fibers
wood-based carbon
sustainable energy storage systems
Lignin-based supercapacitors
lignin carbon fibers
Kollektorn, MC2
Opponent: Prof. Isak Engquist, Linköping University, Sweden
Author
Azega Rajendra Babu Kalai Arasi
Chalmers, Microtechnology and Nanoscience (MC2), Electronics Material and Systems
Effect of plasma treatment on electrochemical performance of lignin-based carbon fibers
Journal of Electroanalytical Chemistry,;Vol. 946(2023)
Journal article
Durable Activated Carbon Electrodes with a Green Binder
Physica Status Solidi (B): Basic Research,;Vol. 259(2022)
Journal article
Influence of Hardwood Lignin Blending on the Electrical and Mechanical Properties of Cellulose Based Carbon Fibers
ACS Sustainable Chemistry & Engineering,;Vol. 12(2024)p. 11206-11217
Journal article
Supercapacitors and rechargeable batteries, a tale of two technologies: Past, present and beyond
Sustainable Materials and Technologies,;Vol. 41(2024)
Journal article
Investigation of Electrospun Lignin Fiber Separators for Supercapacitor Applications, R.K. Azega, Mohammad Hassan, Peter Enoksson, Per Lundgren.
Supercapacitors unleashed: pushing the boundaries in space, transport, and beyond, R.K. Azega, Mohammad Hassan, Jinhua Sun, Yue Sun, Per Lundgren, Peter Enoksson.
Comprehensive electrochemical investigation of IrO2-based microsupercapacitor with different electrolytes, Mazharul Haque, Qi Li, Lukas Matter, R.K. Azega, Hanna, Per Lundgren.
As the world faces increasing energy needs and environmental challenges, finding sustainable and efficient energy storage solutions has become more important than ever. This research focuses on developing supercapacitor devices known for their rapid charging, long lifespan, and high power capabilities using materials that are not only high-performing but also environmentally friendly.
Imagine if everyday renewable materials, like wood, could be the foundation of advanced energy storage technology. This study explores how components of wood, such as lignin and cellulose, can be transformed into materials for supercapacitors. These natural resources have the potential to replace traditional carbon-based materials, helping us design energy storage systems that are both powerful and sustainable.
The research also investigates the different parts of a supercapacitor, including its electrodes, electrolytes, and separators. By understanding how these parts work together, we can improve energy storage performance while using green, eco-friendly manufacturing methods. The innovative combination of materials and smart designs could pave the way for energy devices that are both efficient and kind to the planet.
This work acknowledges the challenges of matching the performance of conventional materials but demonstrates how wood-based supercapacitors are closing the gap through thoughtful engineering. By optimizing the structure and properties of these renewable materials, the study aims to deliver devices that meet modern energy demands without compromising sustainability.
Titled "Engineering Wood-derived Supercapacitors for Sustainable Energy Storage Solutions," this research invites you to imagine a future where energy storage aligns with environmental responsibility. Join us in exploring how we can use nature-inspired materials to power a cleaner and greener world.
Imagine if everyday renewable materials, like wood, could be the foundation of advanced energy storage technology. This study explores how components of wood, such as lignin and cellulose, can be transformed into materials for supercapacitors. These natural resources have the potential to replace traditional carbon-based materials, helping us design energy storage systems that are both powerful and sustainable.
The research also investigates the different parts of a supercapacitor, including its electrodes, electrolytes, and separators. By understanding how these parts work together, we can improve energy storage performance while using green, eco-friendly manufacturing methods. The innovative combination of materials and smart designs could pave the way for energy devices that are both efficient and kind to the planet.
This work acknowledges the challenges of matching the performance of conventional materials but demonstrates how wood-based supercapacitors are closing the gap through thoughtful engineering. By optimizing the structure and properties of these renewable materials, the study aims to deliver devices that meet modern energy demands without compromising sustainability.
Titled "Engineering Wood-derived Supercapacitors for Sustainable Energy Storage Solutions," this research invites you to imagine a future where energy storage aligns with environmental responsibility. Join us in exploring how we can use nature-inspired materials to power a cleaner and greener world.
Driving Forces
Sustainable development
Areas of Advance
Energy
Materials Science
Subject Categories (SSIF 2011)
Materials Chemistry
Infrastructure
Chalmers Materials Analysis Laboratory
Nanofabrication Laboratory
ISBN
978-91-8103-157-7
Doktorsavhandlingar vid Chalmers tekniska högskola. Ny serie: 5615
Publisher
Chalmers
Kollektorn, MC2
Opponent: Prof. Isak Engquist, Linköping University, Sweden