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New Developments in Zone Melting Technology
1. Breakthroughs in High-Purity Material Preparation Silicon-Based Materials: The purity of silicon single crystals has surpassed 13N (99.9999999999%) using the floating zone (FZ) method, significantly enhancing the performance of high-power semiconductor devices (e.g., IGBTs) and advanced ...Read more -
Purity Detection Technologies for High-Purity Metals
The following is a comprehensive analysis of the latest technologies, accuracy, costs, and application scenarios: I. Latest Detection Technologies ICP-MS/MS Coupling Technology Principle: Utilizes tandem mass spectrometry (MS/MS) to eliminate matrix interference, combined with optimi...Read more -
7N Tellurium Crystal Growth and Purification
7N Tellurium Crystal Growth and Purification https://www.kingdchem.com/uploads/芯片旋转.mp4 I. Raw Material Pretreatment and Preliminary Purification Raw Material Selection and Crushing Material Requirements: Use tellurium ore or anode slime (Te content ≥5%), preferably copper smelti...Read more -
7N Tellurium Crystal Growth and Purification Process Details with Technical Parameters
The 7N tellurium purification process combines zone refining and directional crystallization technologies. Key process details and parameters are outlined below: 1. Zone Refining Process Equipment Design Multi-layer annular zone melting boats: Diameter 300–500 mm, height 50–80 mm, made...Read more -
high-purity sulfur
Today, we will discuss high-purity sulfur. Sulfur is a common element with diverse applications. It is found in gunpowder (one of the “Four Great Inventions”), used in traditional Chinese medicine for its antimicrobial properties, and employed in rubber vulcanization to enhance mater...Read more -
Zinc Telluride (ZnTe) Production Process
Zinc telluride (ZnTe), an important II-VI semiconductor material, is widely used in infrared detection, solar cells, and optoelectronic devices. Recent advancements in nanotechnology and green chemistry have optimized its production. Below are the current mainstream ZnTe production processes and...Read more -
High Purity Selenium Purification Processes
The purification of high-purity selenium (≥99.999%) involves a combination of physical and chemical methods to remove impurities such as Te, Pb, Fe, and As. The following are key processes and parameters: 1. Vacuum Distillation Process Flow: 1. Place crude selenium (≥99.9%) in a quartz crucibl...Read more -
Sichuan Jingding Technology makes its debut at the China Optoelectronics Expo, showcasing high-purity semiconductor materials
The much-anticipated 25th China International Optoelectronics Exposition was grandly held at the Shenzhen International Convention and Exhibition from September 11 to 13, 2024. As one of the most influential events in the global optoelectronics field, China Optoe...Read more -
Let’s learn about Sulfur
Sulfur is a nonmetallic element with the chemical symbol S and an atomic number of 16. Pure sulfur is yellow crystal, also known as sulfur or yellow sulfur. Elemental sulfur is insoluble in water, slightly soluble in ethanol, and easily soluble in carbon disulfideCS2. ...Read more -
Learn about tin in one minute
Tin is one of the softest metals with good malleability but poor ductility. Tin is a low melting point transition metal element with a slightly bluish white luster . 1.[Nature] Tin is...Read more -
Popular Science Horizons | Take You Through Tellurium Oxide
Tellurium Oxide is inorganic compound, chemical formula TEO2. White powder. It is mainly used to prepare tellurium(IV) oxide single crystals, infrared devices, acousto-optic devices, infrared window materials, electronic component mater...Read more -
Popular Science Horizons|into the World of Tellurium
1. [Introduction] Tellurium is a quasi-metallic element with the symbol Te. Tellurium is a silver-white crystal of rhombohedral series, soluble in sulfuric acid, nitric acid, aqua regia, potassium cyanide and potassium hydroxide, insolu...Read more
