can you refine the discription of free standing in another way

Certainly! Here's a refined description of the advantages of free-standing vertical graphene: Free-standing vertical graphene refers to graphene structures that are not attached to any substrate or support material. This unique characteristic offers several distinct advantages: 1. Enhanced Flexibility: Free-standing vertical graphene exhibits exceptional flexibility, allowing it to conform to various surfaces or be integrated into flexible electronic devices. This flexibility enables the use of vertical graphene in applications that require bendable or stretchable materials, expanding its potential for innovative solutions. 2. Improved Accessibility: The open edges of free-standing vertical graphene structures provide increased accessibility to the active graphene surface. This accessibility enhances the transport of gases and liquids through the graphene layers, making it highly suitable for applications such as gas sensors, membranes, and filtration systems. 3. Easy Transferability: The independent nature of free-standing vertical graphene allows for easy transfer onto different substrates or integration into specific devices. This transferability enables seamless incorporation of the graphene material onto target platforms without being limited by the original template substrate. 4. Reduced Substrate Interactions: Unlike graphene bound to a substrate, free-standing vertical graphene experiences minimal interactions with underlying materials. This property is particularly advantageous in applications where substrate interactions may impact the performance or properties of the graphene, ensuring the material can function optimally. 5. Versatility in Applications: Free-standing vertical graphene offers versatility in terms of its potential applications. It can serve as a freestanding electrode, a platform for functionalization, or even as a building block for three-dimensional structures. This versatility broadens the scope of potential uses and opens up new avenues for graphene-based technologies. In summary, the free-standing nature of vertical graphene provides enhanced flexibility, improved accessibility, easy transferability, reduced substrate interactions, and versatility in applications. These advantages contribute to the material's potential for innovative solutions in various fields.