Re: [Ifeffit] Kapton in glove box (Todd Monson)

2009-08-06 Thread bravel
I had another question - what kind of plastic bags and heat sealers do you use for sealing up your air-sensitive XAFS samples? And where could I buy them? Thanks, Todd -- next part ---

Re: [Ifeffit] Kapton in glove box (Todd Monson)

2009-08-06 Thread Scott Calvin
Hi Todd, Kapton is resistant to most solvents, but that's not necessarily true for the adhesive on it! I've had the adhesive completely washed away by samples with a little solvent on them before. So you should test that before preparing your samples. --Scott Calvin Sarah Lawrence College

Re: [Ifeffit] Kapton in glove box (Todd Monson)

2009-08-06 Thread Monson, Todd
t, I had another question - what kind of plastic bags and heat sealers do you use for sealing up your air-sensitive XAFS samples? And where could I buy them? Thanks, Todd -- next part ---

Re: [Ifeffit] Kapton in glove box

2009-08-06 Thread Maurits van den Berg
Dear Todd, The use of Kapton sticky tape for ambient-sensitive samples works quite well. We usually transport samples from our lab in Ar-filled schlenk flasks, and press the pellets in the glove box at Hasylab (see also Darek's reply). In my experience, Kapton tape sufficiently protects the

Re: [Ifeffit] Kapton in glove box

2009-08-06 Thread Zajac, Dariusz A.
Dear Todd, Dears Alls, in my lab (Hasylab) many EXAFS users use the glovebox to prepare "air sensitive" samples. We do not know a lot about your samples, but I can say from practical aspect, that in the most cases the sample preperation in the glove box and then closing it in the Kapton tape is suf