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Questions related from Maria Koyioni
We recently install a new cell on our DSC Q1000 and we are trying to do the calibration, however, we cannot get satisfactory results. Furthermore, at one run of baseline cycling, a spike appeared...
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I want to study computationally the mechanism of a reaction for which the ionizing power of the solvent plays a crucial role for the selectivity.
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I would like to make dry DMA. I found that you can dried it with BaO and distilled it under reduced pressure and store it in the presence of molecular sieves 4A, but unfortunately our lab does not...
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Can you suggest me any freeware programs that can do this job?
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We are interested on analyzing complexes of DNA with MALDI-TOF. The samples are in water but when we applied the samples on the MALDI TOF plate while the water evaporated off the sample remained...
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Hello, we have a ground steel target for MALDI. There is a small black chip sticked to the steel, which is for the instrument recognizing the ID of the target. This have been detached during...
02 December 2014 4,158 3 View
Am running a DFT-RB3LYP/6-31G(3d) optimization which terminated with the following error? "Integral accuracy reduced to 1.0D-05 until final iterations. Problem detected with inexpensive integrals....
08 August 2014 1,760 18 View
We have a MALDI-TOF MS in our institution and every now and then we encounter several problems mainly associated with the laser. One of the problems we encountered more than once is the error...
05 November 2013 436 6 View
