Over the years, graphene has long been regarded as the most promising material, especially for making electronic devices smaller and more efficient. Now, scientists have created a new type of graphene transistor, the processor used to build it will be able to run to 100GHz ultra-high frequency. This breakthrough in technology comes from the Moscow Institute of Physics (MIPT). The double-layer Bilayer graphene transistors they create not only operate at high frequencies, but also have extremely low voltage and power consumption because of the extremely high energy required for switching Small, unmatched by conventional silicon material transistors. After the two layers of graphene have been integrated, scientists have discovered a weird feature whose energy distribution is not traditional parabolic but rather like a Mexican hat raised in the middle and closer to the electrons at the "brim" As the density is almost infinite, the result is that only a small voltage needs to be applied. As a result, a large number of electrons start to move at the same time, causing the current on the other side of the energy barrier to change drastically. As a result, you get the same results as a standard transistor, but at much lower voltages. In fact, in 2010, IBM has demonstrated a graphene transistor, also claimed to run to 100GHz, do not know how the progress now. For Silicon Mould manufacture ,Before cast urethane molding came along, there were limited economical options for producing small to medium runs for limited market releases and bridge applications. While injection molding is an excellent solution for mass production of identical products, it doesn`t offer a cost effective production solution for low volume needs or highly customized products. Answering this gap in production options involves lowering tooling costs and speeding up turnaround while using materials with equivalent properties and functionalities as those of injection molded products. Soft tooling through cast urethane processes has proven to be the best alternative to hard tooling for low volume, end use applications, for medical devices and training models, consumer products and more.Creating a soft tool for urethane casting begins with a master pattern. The surface of a master pattern is critical when forming a soft tool, as the surface is directly translated from the master pattern and onto the silicone. Our engineers typically equate the detail relay of platinum reinforced silicone to as fine as a strand of human hair. The most cost effective, quick turn master patterns are built using 3D printing. Two additive manufacturing technologies offer the surface finish, feature detail and speed for optimal soft tool creation Silicon Soft Part,Silicon Rubber Soft Part,Molded Silicone Part,Silicon Rubber Part Topwell Spring Development Ltd. , http://www.topwelldesign.com