Instrumental line broadening of Rigaku smartlab

In summary, the conversation suggests that in order to determine the instrumental line broadening of a Rigaku smartlab diffractrometer, one could measure reference samples such as LaB6, Si, and Al2O3 and then fit the resolution function. This can be done by purchasing well-characterized standard materials from NIST and measuring their XRD patterns with the same instrument. The resolution function can then be used to determine the instrumental line broadening.
  • #1
yasir.ustb
12
0
Hi every one!

I want to know the instrumental line broadening of Rigaku smartlab diffractrometer. I have searched out but i could not find any refrence. Please help me

Thanks and best regards
 
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  • #2
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  • #3
You mean that I have to measured XRD pattern of material like LaB6, Si and Al2O3 with the sam e instrument. Then fit the resolution function. But what is resolution function? how can i get instrumental line broadning from fitting of resolution function?
 

1. What is instrumental line broadening?

Instrumental line broadening refers to the broadening of spectral lines in a spectrum due to the limitations of the instrument used to measure it. This broadening is caused by factors such as the resolution and sensitivity of the instrument, as well as any imperfections or noise in the instrument's components.

2. How does the Rigaku smartlab handle instrumental line broadening?

The Rigaku smartlab is equipped with advanced software and hardware features that help minimize instrumental line broadening. This includes a high-resolution detector, precise sample positioning, and advanced algorithms for data analysis and correction.

3. What factors affect instrumental line broadening in the Rigaku smartlab?

The main factors that can affect instrumental line broadening in the Rigaku smartlab are the resolution of the detector, the sample positioning accuracy, and the stability of the instrument. Other factors such as sample preparation and measurement conditions can also have an impact.

4. Can instrumental line broadening be eliminated completely?

No, it is not possible to completely eliminate instrumental line broadening. However, with advanced instruments like the Rigaku smartlab and proper data analysis and correction techniques, it is possible to minimize instrumental line broadening to a negligible level.

5. How does instrumental line broadening affect the accuracy of results from the Rigaku smartlab?

Instrumental line broadening can affect the accuracy of results from the Rigaku smartlab by causing overlapping or distorted spectral lines. This can lead to errors in peak identification and quantification. However, with proper calibration and correction techniques, the impact of instrumental line broadening on accuracy can be minimized.

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