during which test chemicals are not heated above room temperature. Each PPD derivative has a characteristic ultraviolet absorption spectrum, and qualitative analysis is possible by selection of a ...

This exchange creates a shift in light wavelength toward the red end of the light spectrum (redshift). This observable color shift due to ICT has applications in dye manufacturing and organic LEDs ...

Light absorption at high temperatures is highly impacted by interband absorption in addition to intraband absorption ...

Researchers from the University of Science and Technology of China (USTC), led by Professor Zhang Guoqing, have developed a ...