Description

Germanium Selenide is an inorganic semiconductor compound with the chemical formula GeSe. This material is valued for its unique optoelectronic properties, making it a critical component in advanced technological applications. It is primarily utilized in research and development for next-generation electronics and photonics. Industries involved in semiconductor fabrication, infrared optics, and materials science are key consumers of this high-purity chemical.

Application

• Research and development of phase-change memory (PCM) devices for non-volatile data storage.
• Fabrication of thin-film photovoltaic cells and photodetectors, particularly for infrared sensing applications.
• As a precursor material in the synthesis of other germanium-selenium based compounds and nanomaterials.
• Component in the development of thermoelectric materials for energy conversion.
• Use in fundamental studies of two-dimensional (2D) van der Waals materials and their electronic properties.
• Potential applications in optical switches and modulators due to its nonlinear optical characteristics.

Basic Information

Product Name	Germanium Selenide
CAS No.	12065-10-0
Molecular Formula	GeSe
Molecular Weight	151.56 g/mol
Synonyms	Germanium(II) selenide; Germanium monoselenide; Selenogermylene; GeSe; EINECS 235-063-5

Quality Control

Our Germanium Selenide is produced and handled under controlled conditions to ensure batch-to-batch consistency and high purity. The product undergoes rigorous quality testing, which may include X-ray diffraction (XRD) for phase identification, inductively coupled plasma (ICP) analysis for metallic impurities, and elemental analysis. A Certificate of Analysis (COA) detailing purity and specific test results is available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Dark gray to black crystalline solid or powder
Identification (XRD)	Conforms to structure
Purity (GeSe basis)	≥ 99.9%
Trace Metals (ICP)	≤ 100 ppm total
Particle Size (D50)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.