The role of quartz plates in ultraviolet spectroscopy analysis
Quartz plates are an essential component of ultraviolet spectral analysis. Ultraviolet spectroscopy is a highly versatile analytical technique with a wide range of industrial applications in fields including chemistry, biology and medicine. Measuring the absorption, transmission or reflection characteristics of samples in the ultraviolet region provides valuable information on the structure, concentration and purity of substances. Quartz plates, on the other hand, are frequently used as sample containers or optical components in the analysis of ultraviolet spectroscopy, due to their high transmittance, excellent corrosion resistance and stability, and ability to meet the special requirements of ultraviolet spectroscopy analysis.
Firstly, quartz plates have a relatively high transmittance and can provide sufficient light intensity within the ultraviolet spectral range. In ultraviolet spectroscopy analysis, the sample interacts with light, and part of the light is absorbed or reflected by the sample, thereby generating absorption spectra or reflection spectra. The high transmittance of quartz plates can ensure less light loss, making the measured absorbed or reflected signals more definite and accurate. In addition, quartz plates also have high light transmittance, which can enable the ultraviolet spectrometer to obtain stable and reliable signals, improving the accuracy and repeatability of the analysis results.

Secondly, quartz plates offer excellent corrosion resistance. In the field of ultraviolet spectroscopy analysis, the use of strong oxidizing or corrosive reagents, such as acids and oxidants, is a common practice. Quartz plates are highly resistant to the corrosion caused by these reagents, with no apparent signs of erosion or contamination. This characteristic ensures the stability and accuracy of samples and reagents during the ultraviolet spectroscopy analysis process. Meanwhile, quartz plates can also prevent chemical reactions or adsorption with samples, avoiding errors and interference with the samples being tested.
In addition, quartz plates are renowned for their exceptional stability. When conducting an ultraviolet spectroscopy analysis, it is important to be aware that external environmental factors, such as temperature and humidity, can potentially influence the analysis results. Quartz plates have been shown to provide reliable performance over a wide temperature range and are not affected by temperature changes. Meanwhile, quartz material has a low coefficient of expansion, ensuring that it will not deform or break the sample container due to temperature changes. This feature is of particular importance for experiments or applications that require ultraviolet spectral analysis under different temperature conditions.

Furthermore, quartz plates are characterized by their high purity. In the field of ultraviolet spectroscopy analysis, the purity of the sample is of paramount importance to ensure the accuracy and reliability of the results. The high purity of quartz plates guarantees that any impurities will not affect the analysis results. The quartz plate itself is non-toxic and will not contaminate the sample or cause deviations in the analysis results.
In conclusion, quartz plates offer significant advantages such as high transmittance, good corrosion resistance, stability and high purity in ultraviolet spectroscopy analysis, ensuring the accuracy and reliability of analysis results. In the field of ultraviolet spectroscopy analysis, the selection of appropriate quartz plate material and specification is crucial for enhancing the accuracy of sample detection and ensuring the stability and repeatability of the experiment. Therefore, the utilization of quartz plates in ultraviolet spectral analysis is of paramount importance.


