chanelink logo
CHANELINK
Polski

A New Method for Controlling Light Polarization Using Liquid Crystal to Create Holograms

529
2024-03-12 14:16:36
Zobacz tłumaczenie

Researchers have made significant breakthroughs in controlling optical polarization, which is a key characteristic of various applications such as augmented reality, data storage, and encryption.

This new method was developed by a group of scientists using liquid crystals to create holograms, which can manipulate the polarization of light at different points. This represents a significant advancement in existing methods. The work was published in eLight magazine.

Traditional vector holography methods involve manipulating the polarization and intensity of light, typically relying on metasurfaces - aimed at controlling the structure of light waves. However, these metasurfaces are static and lack the flexibility required for dynamic photon applications.
This new method overcomes this limitation by using single-layer liquid chromatography, which is known for its ability to change its characteristics under an electric field, making it an ideal choice for dynamic control. Researchers have developed a new encoding method that allows LC to display multifunctional and adjustable vector holography, where polarization and amplitude can be independently controlled at different positions.

This innovation has the potential to completely change various fields. For example, it can obtain a more secure encryption method by creating complex dynamic holograms that are difficult to replicate. In addition, it can pave the way for higher resolution displays and even active holographic video projection.

The research team is optimistic about the impact of their work on the real world. They believe that this new method, which does not require complex manufacturing processes, can be easily integrated into existing technologies, opening up exciting possibilities for the future of displays, information encryption, and metasurface applications.

This is a significant development in the field of optics, and its potential applications are enormous. The work of researchers highlights the power of combining advanced materials with innovative design technologies to achieve far-reaching breakthroughs.

Source: Laser Net

Powiązane rekomendacje

  • Polyart Launches New Generation Polyart Laser Synthetic Paper

    Polyart has launched a new generation of Polyart laser printers, designed specifically for dry toner printing technology, with a completely improved coating formula and many exciting new advantages. These include reducing nationalism, moisture resistance, and better paper touch.Say hello to the good paper jogging on the printer output. More importantly, our new formula provides better scratch resi...

    2023-11-16
    Zobacz tłumaczenie

  • Future oriented strategic technology: integrated manufacturing of large composite materials with additive and subtractive materials and its key elements

    Thermowood has developed a large-scale additive and subtractive material manufacturing equipment, LSAM, and successfully printed tooling molds on site that can be used for aerospace composite material forming, demonstrating its low-cost and rapid response to composite material manufacturing capabilities to the public.As a large-scale component additive manufacturer, Thermowood has developed a near...

    2024-04-19
    Zobacz tłumaczenie

  • The new method can maintain beam quality while significantly improving the power of fiber lasers

    The new discovery by optical scientists has brought new vitality to fiber lasers. This innovative method significantly improves the power of lasers without reducing beam quality, and will become an important defense technology for future low-cost drones and remote sensing.The research teams from the University of South Australia, the University of Adelaide, and Yale University have demonstrated ne...

    2023-12-22
    Zobacz tłumaczenie

  • New machine learning algorithm accurately decodes molecular optical 'fingerprints'

    Recently, a research team from Rice University in the United States developed a new machine learning algorithm - Peak Sensitive Elastic Network Logistic Regression (PSE-LR). This algorithm is adept at interpreting the unique optical characteristics of molecules, materials, and disease biomarkers, which can help achieve faster and more accurate medical diagnosis and sample analysis. The relevant pa...

    05-09
    Zobacz tłumaczenie

  • Coherent Unifies Ultrafast Laser Business at the Glasgow Center of Excellence

    Recently, Coherent, an American laser system solution provider, announced that all of the company's ultra fast laser business, including the manufacturing of all picosecond and femtosecond lasers, will be unified in one place: the Ultra Fast Center of Excellence in Glasgow, Scotland.Previously, Coherent's Ultra Fast Center of Excellence located in Glasgow was already a state-of-the-art mass produc...

    2023-09-22
    Zobacz tłumaczenie