Precision instruments are essential for modern technological innovation, as they facilitate precise and accurate operations. It is important to note that a reliable and stable optical carrier is essential for the effective management of data. Quartz plates are irreplaceable components in precision instruments due to their unique optical, physical and chemical properties. From microscopic spectral analysis to macroscopic cosmic observation, quartz plates offer unparalleled stability and light transmittance, enabling continuous advancement in scientific exploration.

1. The key applications of quartz plates in precision instruments

The characteristics of quartz plates enable them to play multiple core roles in scientific research and industrial instruments.

(1) The optical window and cuvette of the spectrometer

In ultraviolet spectrophotometers, quartz cuvettes are the standard carriers for the quantitative detection of nucleic acids and proteins. Their high ultraviolet transmittance guarantees the accuracy and repeatability of the values obtained for the measurement of light absorption. Fourier transform infrared spectrometers typically utilize quartz plates as the sample chamber window. These plates are characterized by their corrosion resistance and stable infrared transmission performance, which together ensure high-precision analysis of complex samples.

(2) Photomask substrates for semiconductor and microelectronics manufacturing

In photolithography, quartz photomasks offer several key benefits. Due to their low coefficient of thermal expansion and high light transmittance, these photomasks enable precise transfer of nanoscale circuits, thus avoiding the graphic distortion that can result from temperature fluctuations or light scattering.

(3) The core components of laser and optical systems

The reflectors and beam expanders of high-power lasers are frequently manufactured from quartz as the base material. Its high damage threshold allows it to withstand the long-term effects of laser beam irradiation. The coated quartz plates can also achieve selective transmission or reflection at specific wavelengths.

The lens protection windows of astronomical telescopes are generally made of quartz, a material that is highly weather-resistant and has a high light transmittance, ensuring that the observed images are not disturbed by the environment.

(4) Functional carriers for sensors and detectors

The quartz microbalance chip is an advanced instrument that uses the piezoelectric effect to monitor mass changes with exceptional precision. This technology has a wide range of applications, including environmental detection and research on biomolecular interactions. Certain high-temperature pressure sensors incorporate an isolation diaphragm crafted from quartz. This material is both chemically inert and pressure-resistant, thus ensuring the stability of signal transmission.

(5) Observation windows in medical and life science instruments

Quartz is an ideal material for use as a slide or cell culture dish for fluorescence microscopes. Its high light transmittance and biocompatibility support long-term dynamic observation of living cells. The PCR optical detection module is designed for use with quartz, offering a range of benefits including light insulation, high temperature resistance and fluorescent dye adsorption. This combination ensures the accurate real-time monitoring of the amplification process.

2. The dual improvement of instrument accuracy and reliability brought by quartz plates

(1) Guarantee the authenticity of data

High optical uniformity of quartz plate avoids optical path distortion and ensures the original fidelity of signals such as spectra and images. Chemical inertness eliminates the interference of carrier contamination on the results.

(2) Enhance the durability of the instrument

In terms of temperature resistance and mechanical properties, these factors contribute to a reduction in the rate of component abrasion, which in turn extends the life of the equipment. The instrument is capable of operating reliably in extreme conditions thanks to its environmental adaptability.

(3) Promote the cutting-edge of technology

The customizable functions of quartz plates provide carrier support for the development of new instruments. High-end fields such as quantum optical devices and space exploration lenses all rely on their performance breakthroughs.