Invention Title:

ROOM-TEMPERATURE AND AMBIENT-PRESSURE SUPERCONDUCTING CERAMIC AND METHODS FOR PRODUCING THE SAME

Publication number:

US20240355500

Publication date:
Section:

Electricity

Class:

H01B1/06

Inventors:

Assignee:

Applicant:

Drawings (4 of 21)

Smart overview of the Invention

The patent application discloses a superconducting ceramic that functions at room temperature and ambient pressure, alongside methods for its production. This ceramic is represented by a specific formula, detailed within the application. The invention aims to address current limitations in superconducting materials which require extreme conditions, making them impractical for widespread industrial use.

Technical Field

The invention falls within the realm of superconducting ceramics, specifically those capable of operating under everyday conditions without the need for extreme pressures or temperatures. This advancement is significant due to the potential applications in various industries, including electronics and energy, where efficient power transmission and storage are crucial.

Background

Historically, superconductors have required low temperatures or high pressures to function, limiting their practical application. Notable breakthroughs include the discovery of high-temperature superconductors and recent developments in hydrogen sulfide-based materials. However, these still demand conditions far beyond normal atmospheric pressure. The need for materials that can operate efficiently under standard conditions is emphasized by ongoing research and development efforts.

Problem Solving Approach

The invention proposes a ceramic material represented by Formula 1: AaBb(EO4)cXd. This formula includes a combination of elements from the s-, p-, and d-block metals, as well as lanthanides and other non-metals. The methods for producing this ceramic involve precise weighing and mixing of raw materials, followed by specific thermal treatments to achieve the desired superconducting properties.

Production Methods

Various methods are outlined for synthesizing the ceramic material. These include vacuum deposition techniques and reactions involving lanarkite and copper phosphide. The processes involve heating to specific temperatures to ensure proper formation of the ceramic structure. Each method aims to produce a material that maintains its superconducting properties at room temperature and ambient pressure, offering a practical solution for industrial applications.