Expert Commentary: Exploring the Role of Laser Technology in Wearable Device Fabrication
Wearable technology has witnessed a significant surge in popularity, particularly in the areas of personal healthcare and smart VR/AR applications. This has led to a pressing need for the development of efficient fabrication methods that can cater to the demands of these emerging technologies. Laser technology, with its unique properties of remote, sterile, rapid, and site-selective processing, has emerged as a leading solution in this field. In this review, we will explore recent developments in laser processes for wearable device fabrication and analyze their implications for the future.
Transformative Approaches: Laser-Induced Graphene (LIG)
Laser-induced graphene (LIG) stands out as a transformative approach in the realm of wearable device fabrication. LIG offers not only design optimization and alteration possibilities for native substrates but also enables the creation of more complex material compositions and multilayer device configurations. The ability to simultaneously transform heterogeneous precursors or sequentially add functional layers and electronic elements opens up exciting avenues for creating advanced wearable devices with enhanced functionalities.
Conventional Laser Techniques: Ablation, Sintering, and Synthesis
In addition to transformative approaches like LIG, conventional laser techniques such as ablation, sintering, and synthesis continue to play a vital role in enhancing the functionality of wearable devices. These techniques enable the expansion of applicable materials, making it possible to incorporate new mechanisms and components into wearable device designs. By leveraging these techniques, researchers have successfully developed various wearable device components, with a particular focus on chemical/physical sensors and energy devices.
All-Laser Fabrication: Multiple Laser Sources and Processes
One intriguing development in the field of laser-based wearable device fabrication is the exploration of all-laser fabrication methods. Researchers are now exploring the potential of utilizing multiple laser sources and processes to streamline the fabrication process. This approach holds immense promise as it offers a way to simplify the manufacturing pipeline and achieve a more efficient and scalable production of wearable devices.
In conclusion, laser technology has established its prominence in the realm of wearable device fabrication. The transformative approach of laser-induced graphene, coupled with conventional laser techniques, has enabled the creation of highly functional wearable devices with diverse applications. The ongoing exploration of all-laser fabrication methods further holds the potential to revolutionize the manufacturing process and drive the rapid advancement of wearable technology.