Physics

Electric Pulses Control Temperature Switching in Smart Vanadium Oxide Devices

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Phase transitionHysteresis

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This study investigates how electrical excitation in vanadium dioxide (VO₂) devices controls different electrothermal hysteretic operating modes. The researchers demonstrate that the interplay between electrical current and temperature-induced phase transitions in VO₂ can be selectively tuned to produce distinct hysteretic behaviors. These findings reveal how electrical parameters can be manipulated to access different operational states in devices that exploit the metal-insulator transition characteristic of VO₂.


The ability to electrically select between different hysteretic regimes in VO₂ devices has significant implications for neuromorphic computing, memory applications, and thermal management systems. This work provides a pathway for designing adaptive electronic components that can switch between operational modes on demand, potentially enabling more energy-efficient computing architectures and reconfigurable circuits.


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Source: Electrical excitation selects electrothermal hysteretic operating regimes in VO$$_2$$ devices