Estimation of tolerance limits of inorganic quenchers on  LED fluorimetric determination of uranium

Challenges for reliable analysis of uranium in natural waters using laser-induced fluorimetry/LED-fluorimetry in the presence of fluoride and diverse humic substances in hot arid regions and future advances – review

“…Recent advances in narrow and broadband LED light sources from the far UV to the NIR wavelength regions have also opened up the flexibility for additional designs, electronics, and instrumentation. With the addition of new fluorescence reagents 51 or probes/sensing materials, 52–54 advancements in the technologies have continued with high performance qualification, portable instrumentation and appear to show promise for future applications. 55 Previous researchers have investigated the use of LEDs in arrays to produce a wider spectrum of light with a higher spectral output.…”

Application of a differential technique in laser-induced fluorimetry/pulsed LED-fluorimetry: simple and reliable analysis of uranium raw materials in the nuclear fuel cycle – a mini-review

“…Recent advances in narrow and broad-band LED light sources from the far UV to the NIR wavelength regions have also opened up the exibility for additional designs, electronics, and instrumentation. With the addition of new uorescence reagents 42 or probes/sensing materials, [43][44][45] advancements in the technologies have continued in high performance qualication and portable instrumentation, and have a promising future. 46 Recently, Balaram and Sawant 47 reviewed available portable analytical instruments in mineral exploration studies.…”