Ultra-Low Voltage Devices Revolutionize Electronics

Sunday 23 February 2025


In a breakthrough that could revolutionize the world of electronics, scientists have discovered a way to create ultra-low voltage devices using two-dimensional tellurium, a type of semiconductor material.


The researchers found that by creating intimate contacts between the tellurium and metal electrodes, they could reduce the voltage required to turn on the device from several volts to just 0.08 volts. This is a significant achievement, as current electronic devices require much higher voltages to function.


To achieve this feat, the scientists used a unique technique called self-assembly, where the tellurium material is allowed to grow on top of a metal substrate. This creates an ultra-clean interface between the two materials, which is essential for reducing the voltage required to turn on the device.


The team also developed a special type of gate dielectric that helps to control the flow of electric current in the device. This dielectric is made up of titanium oxide and aluminum, which work together to create an extremely thin layer that can withstand high temperatures and electric fields.


One of the most impressive aspects of this technology is its ability to switch between different states quickly and efficiently. The devices can be used as inverters, which are crucial components in electronic circuits that allow them to perform complex tasks.


The researchers believe that these ultra-low voltage devices could have a significant impact on the world of electronics. They could be used to create smaller, more efficient devices that consume less power and generate less heat. This could lead to major advancements in fields such as computing, communication, and energy storage.


In addition, this technology could also pave the way for the development of new types of electronic devices that are capable of performing tasks that were previously impossible. For example, ultra-low voltage devices could be used to create tiny robots or sensors that can operate in extreme environments.


Overall, the discovery of ultra-low voltage devices using two-dimensional tellurium is a major achievement that has the potential to revolutionize the world of electronics. With their ability to switch between different states quickly and efficiently, these devices could lead to major advancements in a wide range of fields.


Cite this article: “Ultra-Low Voltage Devices Revolutionize Electronics”, The Science Archive, 2025.


Semiconductors, Tellurium, Ultra-Low Voltage, Electronics, Devices, Gate Dielectric, Titanium Oxide, Aluminum, Self-Assembly, Inverters


Reference: Chang Niu, Linjia Long, Yizhi Zhang, Zehao Lin, Pukun Tan, Jian-Yu Lin, Wenzhuo Wu, Haiyan Wang, Peide D. Ye, “Ultralow Voltage Operation of p- and n-FETs Enabled by Self-Formed Gate Dielectric and Metal Contacts on 2D Tellurium” (2024).


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