JIANGNAN UNIVERSITY (20240228385). NEAR-INFRARED PHOTOTHERMAL COUPLING CURING NON-OXIDE CERAMIC SLURRY AND ITS PREPARATION METHOD AND APPLICATION simplified abstract

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NEAR-INFRARED PHOTOTHERMAL COUPLING CURING NON-OXIDE CERAMIC SLURRY AND ITS PREPARATION METHOD AND APPLICATION

Organization Name

JIANGNAN UNIVERSITY

Inventor(s)

Ren Liu of Wuxi City (CN)

Xinxin Sang of Wuxi City (CN)

Yongqin Zhao of Wuxi City (CN)

Jiatao Miao of Wuxi City (CN)

NEAR-INFRARED PHOTOTHERMAL COUPLING CURING NON-OXIDE CERAMIC SLURRY AND ITS PREPARATION METHOD AND APPLICATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240228385 titled 'NEAR-INFRARED PHOTOTHERMAL COUPLING CURING NON-OXIDE CERAMIC SLURRY AND ITS PREPARATION METHOD AND APPLICATION

Simplified Explanation: The invention introduces a near-infrared photothermal coupling curing system for non-oxide ceramic slurry, enhancing the curing process.

  • Non-oxide ceramic slurry composition includes various raw materials in specific weight fractions.
  • Utilizes a dual curing system combining photochemical and photothermal processes with near-infrared up-conversion.
  • Addresses the issue of insufficient curing in single photocuring or thermal curing methods.
  • Enables rapid prototyping of high-solid-content non-oxide ceramic structures.
  • Facilitates the fabrication of high-fidelity non-oxide ceramic components.

Key Features and Innovation: - Near-infrared photothermal coupling curing system - Dual curing system combining photochemical and photothermal processes - Use of near-infrared up-conversion for enhanced curing - Rapid prototyping capabilities for high-solid-content non-oxide ceramic slurry - Improved curing efficiency compared to single curing methods

Potential Applications: The technology can be applied in: - Additive manufacturing - Rapid prototyping - Ceramic component fabrication

Problems Solved: - Insufficient curing in single photocuring or thermal curing processes - Slow prototyping of non-oxide ceramic structures - Lack of high-fidelity in non-oxide ceramic component fabrication

Benefits: - Enhanced curing efficiency - Rapid prototyping capabilities - High-fidelity non-oxide ceramic structure fabrication - Improved overall manufacturing process

Commercial Applications: Potential commercial applications include: - Ceramic industry for component fabrication - Additive manufacturing companies - Research institutions for rapid prototyping

Questions about Near-Infrared Photothermal Coupling Curing System: 1. How does the near-infrared photothermal coupling curing system improve the curing process for non-oxide ceramic slurry? 2. What are the key advantages of using a dual curing system with near-infrared up-conversion in ceramic component fabrication?


Original Abstract Submitted

the invention presents a near-infrared photothermal coupling curing non-oxide ceramic slurry, along with its preparation method and application. the ceramic slurry consists of various raw materials, with weight fractions as follows: non-oxide ceramic powder (40�90 parts), photosensitive resin (0.5�20 parts), photosensitive monomer (1�40 parts), photoinitiator (0.25�4 parts), thermal initiator (0.25�4 parts), additive (0.75�5 parts), and up-conversion luminescent material (0.5�4 parts). the non-oxide ceramic powders can include sin, tin, bn, aln, sic, wc, tic, zrc, tib, and zrb. by combining the photochemical and photothermal dual curing system using near-infrared up-conversion, this invention addresses the issue of insufficient curing encountered in single photocuring or thermal curing processes. moreover, by incorporating near-infrared light source-driven additive manufacturing, it enables rapid prototyping of high-solid-content non-oxide ceramic slurry, ultimately allowing for the fabrication of high-fidelity non-oxide ceramic structures.