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量子芯片是什么ichaiyang 2024-05-07 22:49 51
The superconducting quantum chip uses the superconducting circuit formed by Josephson structure to realize the two-level system. The main material is aluminum....

What's the difference between quantum chips and semiconductor chips?

      The superconducting quantum chip uses the superconducting circuit formed by Josephson structure to realize the two-level system. The main material is aluminum. The circuit shape is etched on the aluminum film and controlled by microwave signal.    

      Semiconductor quantum chip is based on the traditional semiconductor microelectronics manufacturing process to find the electrons that can be controlled, and realize the two-level system by controlling the electrons with multiple degrees of freedom. Semiconductor quantum chips can well combine and utilize modern mature semiconductor microelectronics manufacturing processes, and have more flexibility in preparing, manipulating and reading qubits by purely electronic control.


The difference is that the characteristics are different, and the quantum chip presents high-end technical specifications. The feeling of performance is more exquisite, and the design is not only charming. And semiconductor chips have a strong sense of integrity. The effect does not look too bloated, making it a little more luxurious,


Quantum chips are a new type of chip that is different from the traditional semiconductor basis.

The main difference is that the material is different, and the quantum chip is to integrate the quantum circuit on the substrate, and then carry the function of quantum information processing.

Traditional chips are built on silicon, and the most advanced silicon-based chips currently in mass production are five-nanometer processes.


Quantum chips are a new type of chip that is different from the traditional semiconductor basis. Unlike previous chips using semiconductor materials, quantum effects are basically overturning the original approach and drawing on the original theory only in terms of concepts and algorithms. Other aspects are different at the basic level of composition. It's like building a house out of wood instead of reinforced concrete. Although they are inhabited by people, the basis of the composition is different. Quantum chips, if born, will be the core of future computers with new cpus.


The two areas are different in the substrate, the traditional semiconductor chip is based on silicon to build, and the quantum chip is the quantum circuit integrated on the carbon-based material, so as to achieve information processing and calculation, quantum chips do not use lithography machine.

The quantum chip icon has unparalleled advantages over the semiconductor chip icon in terms of computing speed and security of information transmission