"I want small diameter sapphire wafers to mount ultrasonic transmitters and detectors on the wafer surface to study wave propagation relative to sintered alumina for a class project."
1 Inch Sapphire Wafers for Ultrasonic Testing and Materials Research
UniversityWafer regularly supplies 1 inch sapphire wafers and other small diameter sapphire substrates for university research, ultrasonic testing, MEMS fabrication, thin-film deposition, and optical experiments. The following inquiry was submitted by an engineering professor conducting acoustic wave propagation research.
Reference #221109 for specifications and pricing.
Sapphire's exceptional hardness, thermal stability, acoustic properties, and electrical insulation make it an excellent substrate for ultrasonic testing, piezoelectric devices, acoustic wave sensors, optical systems, and advanced semiconductor research.
Get Your 1 Inch Sapphire Wafer Quote FAST! Or, Buy Online and Start Researching Today!
Available Sapphire Wafer Diameters
UniversityWafer offers sapphire substrates in standard SEMI wafer diameters as well as custom sizes for research and industrial applications. Whether you need a single prototype wafer or production quantities, we can supply sapphire wafers to your specifications.
What Are 1 Inch Sapphire Wafers Used For?
1 inch sapphire wafers are widely used in semiconductor research, photonics, MEMS fabrication, optoelectronics, and advanced materials science. Their compact size makes them an economical choice for prototype development, university research, process qualification, and proof-of-concept experiments while offering the same excellent material properties as larger sapphire substrates.
Sapphire (Al2O3) provides exceptional hardness, high thermal conductivity, excellent optical transmission, superior electrical insulation, and outstanding chemical resistance. These characteristics make sapphire substrates ideal for demanding applications in both research laboratories and commercial manufacturing.
Applications of 1 Inch Sapphire Substrates
-
Research and Development
Universities and research laboratories frequently use 1 inch sapphire wafers to develop new semiconductor devices, evaluate thin-film deposition techniques, and perform materials characterization at a lower cost than larger wafers. -
Optics and Photonics
Sapphire substrates are excellent optical windows because of their high transparency from the ultraviolet through the infrared spectrum. They are commonly used for optical coatings, laser components, spectroscopy, infrared windows, and photonic devices. -
Microelectronics
Sapphire wafers serve as insulating substrates for integrated circuits, RF devices, microwave electronics, and silicon-on-sapphire (SOS) technologies requiring excellent electrical isolation and thermal stability. -
MEMS Fabrication
Microelectromechanical systems (MEMS) utilize sapphire because of its mechanical strength, dimensional stability, and resistance to harsh chemicals and elevated temperatures during fabrication. -
Sensor Technology
Sapphire substrates are widely used in pressure sensors, temperature sensors, gas sensors, biosensors, and harsh-environment sensing applications where long-term reliability is critical. -
LED and GaN Epitaxy
Sapphire is one of the industry's most common substrates for the epitaxial growth of Gallium Nitride (GaN), making it an important material for LEDs, laser diodes, UV emitters, and high-power electronic devices. -
Ultrasonic and Acoustic Wave Research
Small diameter sapphire wafers are frequently selected for ultrasonic wave propagation experiments, acoustic sensors, piezoelectric device research, and nondestructive testing because of their excellent mechanical properties.
Why Choose 1 Inch Sapphire Wafers?
Researchers often choose 1 inch sapphire substrates because they provide an affordable platform for device fabrication while minimizing material costs. They are well suited for pilot production, thin-film deposition, crystal growth, optical characterization, and semiconductor process development before scaling to larger wafer diameters.
UniversityWafer supplies high-quality 1 inch sapphire wafers with custom orientations, thicknesses, surface finishes, and polishing options to meet the requirements of university, government, and industrial research programs.