BragGrate™ Notch Filter - Optigrate
BNF’s enable simultaneous measurements of Stokes and Anti-Stokes Raman bands down to 5 cm-1 with a single-stage spectrometer. Our Notch filters can withhold temperatures of up to …
Low-frequency Raman bands (lower than 50 cm-1) exist in certain proteins. They are dependent upon the conformation of the protein molecule, but are relatively independent of the form of the …
BragGrateTM Notch Filter (BNF) is a reflecting volume Bragg grating recorded in a bulk of photosensitive silicate glass. BNF reflects light with bandwidth as narrow as 5 cm-1 while all …
BragGrate Notch Filter (BNF) is a reflective volume Bragg grating recorded in a bulk of photosensitive silicate glass with a high diffraction efficiency up to 99.99% (OD3–4), which …
new ultra-narrow notch and bandpass filters for Raman spectroscopy applications. The filters have a bandwidth less than 10 cm-1, which is about 10-20 times narrower than other notch …
低波数陷波拉曼滤光片（<10cm-1）-昊量光电
低波数-拉曼 滤光片 （BNF， Bragg Notch Filter-上海 昊量光电 设备有限公司） 是目前市场上较为成熟的一种新型陷波滤光片。 它是以光敏玻璃（PTR）为材料，通过 全息曝光 技术制作而 …
Measurements of Raman modes with frequencies below 10 cm-1 in a single monochromator system were enabled by BragGrateTM Notch filters (BNFs). A BNF is. a reflecting VBG formed …
Schematics of filter positioning in a Raman system for ultra-low ...
Download scientific diagram | Schematics of filter positioning in a Raman system for ultra-low frequency measurements. BNF1 is used in the inject/reject configuration, while BNF2 and …
Probing Biological Nitrogen Fixation in Legumes Using Raman
2024年7月30日 · Biological nitrogen fixation (BNF) by symbiotic bacteria plays a vital role in sustainable agriculture. However, current quantification methods are often expensive and …
BragGrateTM Notch Filter (BNF) is a reflective volume Bragg grating recorded in a bulk of photosensitive silicate glass. Ultra-Narrow-Band Notch Filters reflect light with bandwidths as …