The two different types of chips have different physical implementations and working principles.
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Atomic chip: An atomic chip is a chip based on atomic mechanics that performs computing and storage functions by alternately arranging atoms on a silicon wafer to form a lattice structure. Atomic chips mainly rely on microwave field effects for electronics and information processing, so they have great advantages in terms of high speed and low power consumption.
Photonic chip: Photonic chip is a photonics-based chip that achieves computation and storage functions by alternately arranging photons on a silicon wafer to form a photonic lattice structure. Photonic chips mainly rely on light field effects for electronics and information processing, so they have great advantages in terms of high speed and low power consumption.
In general, atomic chips and photonic chips have their own advantages and limitations, and are also different in application scenarios and functions. At present, photonic chips are widely used in artificial intelligence, cloud computing, quantum computing and other fields, while atomic chips are widely used in communication, storage and other fields.
Because they use different media to transmit information.
Atomic chip is a kind of chip that uses the quantum state of atoms to store and transmit information, which can achieve high-density storage and high-speed transmission of information. The photon chip is the use of photons (that is, the quantum of light) to transmit and process information chip, it has the advantages of high speed, low power consumption, low error and so on.
In addition, atomic chips have higher environmental requirements such as temperature and electromagnetic radiation, and the manufacturing cost is also higher; The photonic chip has a better adaptability to the environment, and the manufacturing cost is gradually reduced. In general, atomic chips are more suitable for scenarios that require high security and precision requirements, such as military and financial fields; The photonic chip is more suitable for high-speed, low-power data transmission fields, such as big data processing, the Internet and other fields.
The answer is as follows: atomic chips and photonic chips are two different chip technologies.
Atomic chips are chips that use the quantum properties of atoms to achieve computation and storage. It uses the energy level structure and interaction of atoms to realize logic gates and storage units. Atomic chips typically need to operate at low temperatures because atoms lose their quantum properties at high temperatures.
Photon chip is a chip that uses photons (photons are the basic particles of light) as the carrier of information for computing and communication. It utilizes the speed and low loss characteristics of photons to achieve high-speed data transmission and processing. Photonic chips usually need to operate at high temperatures.
Therefore, the main difference between atomic chips and photonic chips is the physical entities they use (atoms and photons) and the operating environments they require (low and high temperatures).
Atomic chip and photonic chip are two different chip technologies.
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The atomic chip is a miniaturized device based on cold atoms, which uses the quantum states of atoms to realize information processing and storage. The atomic core is a high-precision chip technology that can be used to make high-precision sensors such as clocks, accelerometers, magnetometers, and also to make quantum computers.
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Photon chip is a kind of miniaturized device based on light, which uses the characteristics of photons to realize information transmission and processing. Photonic chip is a high-speed, low-energy chip technology, which can be used to manufacture high-speed communication equipment, optical sensors, etc.