Germanium Pellets | |
Product No | NRE-52060 |
CAS No. | 7440-56-4 |
Formula | Ge |
Molecular Weight | 72.61 g/mol |
Purity | 99.9% |
Density | 5.323 g/cm3 |
Melting Point | 937.4 °C |
Boiling Point | 2830 °C |
Shape | Pellet |
Electrical Resistivity | NA |
Electronegativity | NA |
Germanium Pellets
Germanium pellets, which are small, solid pieces of germanium metal, have a range of important applications due to germanium’s unique properties, such as its semiconductor characteristics, optical transparency, and its role in alloying.
Semiconductors
Transistors and Diodes: Germanium pellets are used in the production of semiconductor devices like transistors and diodes. Germanium was historically used in early semiconductor devices before silicon became more common. Today, it is still used in specialized high-speed and low-noise transistors.
High-Frequency Devices: Germanium is used in high-frequency electronics due to its high electron mobility. It is used in RF (radio frequency) and microwave devices, where its performance can be superior to silicon in some applications.
Optics and Photonics
Infrared Optics: Germanium pellets are used to manufacture infrared optical components, such as lenses, windows, and prisms. Germanium’s transparency to infrared light makes it ideal for infrared imaging systems, thermal cameras, and night-vision devices.
Fiber Optics: Germanium is used in the production of optical fibers and other photonics components. It helps in producing high-purity fibers for telecommunications and high-speed data transmission.
Alloys
Germanium Alloys: Germanium is used to create alloys with other metals to enhance their properties. These alloys can be used in various industrial applications where germanium’s characteristics are beneficial.
Solar Cells
High-Efficiency Solar Cells: Germanium is used in high-efficiency solar cells, particularly in multi-junction solar cells. Germanium’s role in these cells helps improve their efficiency by allowing the cells to capture a broader spectrum of sunlight.
Detectors
X-ray and Gamma-ray Detectors: Germanium detectors are used in the detection of X-rays and gamma rays in various scientific and medical applications. High-purity germanium detectors are known for their excellent energy resolution, making them suitable for gamma spectroscopy and radiation monitoring.
Medical Imaging: Germanium is used in some types of medical imaging systems, such as PET (positron emission tomography) scanners, due to its ability to detect high-energy radiation with good resolution.