The fabrication of twisted-angle heterojunctions in 2D materials opens up opportunities for exploring novel electronic, optical, and quantum properties. This method involves selecting two different 2D materials and sequentially transferring them onto a substrate using a PMMA-assisted wet transfer technique. Through two consecutive transfers, a heterojunction is formed between the materials.
Our process allows for the transfer of these 2D materials onto a wide range of substrates, including PET (polyethylene terephthalate), PI (polyimide), ITO (indium tin oxide), FTO (fluorine-doped tin oxide), glass, metal substrates, and more. This flexible approach enables the integration of 2D heterojunctions into various device platforms, including flexible, transparent, or conductive systems, among others.
Twisted-angle heterojunctions have diverse applications in advanced electronic and optoelectronic devices, such as high-performance transistors, photodetectors, and energy-harvesting technologies. These heterojunctions are also valuable for investigating quantum phenomena and tunable properties arising from interlayer interactions.
With our wet transfer service for twisted-angle heterojunction fabrication, we provide a robust platform for researchers and innovators to explore the vast potential of 2D material systems on their chosen substrates.