Low-energy-consumption device for synthesizing large diamond single crystals

• Main Authors: XU ZEHUA, WANG TAO, JIA CHENCHAO, TANG KAIYUAN, HUANG GUOFENG
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2024
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a low-energy-consumption device for synthesizing large diamond single crystals, and belongs to the technical field of gem-grade diamond single crystal equipment. The device comprises a pyrophyllite composite block, a pyrophyllite ring I, a copper cup I, a copper sheet I, a small steel cap I, a small dolomite ring I, a dolomite filling core, a molybdenum sheet I, an iron sheet I, a large dolomite ring I, an alumina ceramic ring I, a graphite sheet I, a hybrid heat source I, a graphite sheet III, an adjusting sheet, a carbon source sheet, a catalyst sheet, a seed bed, a seed crystal, a magnesium oxide sleeve, a graphite pipe, an insulating pipe and a graphite sheet IV. A second hybrid heat source, a second graphite sheet, a second alumina ceramic ring, a second large dolomite ring, a second small dolomite ring, a second molybdenum sheet, a second iron sheet, a second copper sheet, a second copper cup, a second pyrophyllite ring and a second small steel cap are included. Due to the fa