{"id":28412,"date":"2025-09-16T11:26:27","date_gmt":"2025-09-16T11:26:27","guid":{"rendered":"https:\/\/metaverseplanet.net\/blog\/?p=28412"},"modified":"2026-01-05T12:47:54","modified_gmt":"2026-01-05T12:47:54","slug":"groundbreaking-method-developed-by-scientists-to-control-terahertz-light","status":"publish","type":"post","link":"https:\/\/metaverseplanet.net\/blog\/groundbreaking-method-developed-by-scientists-to-control-terahertz-light\/","title":{"rendered":"Groundbreaking Method Developed by Scientists to Control Terahertz Light"},"content":{"rendered":"\n

Scientists have developed a new method that allows for the control of terahertz light<\/strong>. This discovery holds great promise for faster communication, advanced quantum devices, and efficient energy solutions.<\/p>\n\n\n\n

Scientists have developed a new method for controlling specific light waves in two-dimensional materials<\/strong>. This breakthrough has the potential to pave the way for both faster wireless communication technologies and innovative quantum devices.<\/p>\n\n\n\n

The research focuses on a type of wave called Dirac plasmon polaritons (DPPs)<\/strong>, where light combines with electron movement. These waves can compress light to hundreds of times smaller than its natural wavelength. This makes it possible to design optical components on a scale as small as electronic circuits.<\/p>\n\n\n\n

DPPs<\/strong> are particularly important in the terahertz (THz) frequency range<\/strong> (the region between microwaves and infrared). Although this range could be used in many fields such as medical imaging<\/strong>, high-speed data transfer<\/strong>, and security screening<\/strong>, it has been underutilized until now because THz light<\/strong> could not be controlled.<\/p>\n\n\n\n

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A Technique That Overcomes Limitations Has Been Developed<\/h2>\n\n\n\n
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In a new study, scientists managed to overcome these difficulties. Researchers designed special metamaterials<\/strong> using bismuth selenide (Bi\u2082Se\u2083)<\/strong>, a topological insulator that is conductive only on its surfaces. The material was arranged in strips with very small gaps between them. By changing these gaps, the movement of the polaritons<\/strong> could be precisely adjusted.<\/p>\n\n\n\n

In the experiments, a near-field microscope<\/strong> was used to image how the DPPs<\/strong> propagated in these structures. The team successfully shortened the wavelength by 20% and increased the distance the waves traveled without energy loss by more than 50% by changing the distance between the strips.<\/p>\n\n\n\n

The Potential Is Huge<\/h2>\n\n\n\n

This advancement directly addresses two fundamental problems that have prevented the use of DPPs<\/strong> in the terahertz<\/strong> field: difficult excitation conditions and short range. This significantly increases the usability of these special light waves in real-world applications. According to experts, the finding could enable the development of smaller and more efficient terahertz detectors<\/strong>, modulators, and waveguides in the future. It could also form a strong basis for reconfigurable photonic circuits<\/strong>, highly efficient solar panels<\/strong>, and quantum computing<\/a><\/em><\/strong> technologies.<\/p>\n\n\n\n

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