an Error at Rigaku XRD

2018-07-23 Thread 최종락
Hi, All, We have Rigaku, smartlab x-ray defractometer. But we have some problem to run it now like below: We initially had issues with the sample alignments where the peaks were outside of the typical range. Before the problem was fixed, we ran optical alignments and changed the slits once or twic

Re: Announcement for 4-day Rietveld school

2018-07-20 Thread 최종락
We have Rigaku, smartlab x-ray defractometer. But we have some problem to run it now like below: We initially had issues with the sample alignments where the peaks were outside of the typical range. Before the problem was fixed, we ran optical alignments and changed the slits once or twice. Once th

Fwd: XRD on cotton yarn

2018-07-12 Thread 최종락
-- Forwarded message -- From: 최종락 Date: Thu, Jul 12, 2018 at 10:17 AM Subject: Re: XRD on cotton yarn To: Edward Laitila Ed, Thank you for your input for me. So, as for the area prep., 1mm thick should be enough? and I will try to cut the area again that I have done it before

XRD on cotton yarn

2018-07-12 Thread 최종락
Dear All, Hi, how are you, guys. My name is Jonglak choi, who is working on obtaining quantity of crystalline through CI(%)-cyrstal index for natural cotton (cellulose type I). We have Rigaku XRD instrument for obtaining defraction pattern from the cotton yarns. In order to know about the quantity

Re: regress in crystallographic good practices and knowledge

2015-05-08 Thread 최종락
Hi~, Although I am out of the track to do chemistry for now, I am still happy to be in the list to feel a chemist. And the patterns are same for me with just small bit of Zero shift. I am curious what they made out of it. CJ On Fri, May 8, 2015 at 11:45 AM, Leopoldo Suescun wrote: > Dear colle