Hongxin Lin

9 Questions 6 Answers 0 Followers

Questions related from Hongxin Lin

How to create a 2D stacked/contour hybrid plot using Origin or Python?

Hi everyone, I’d like to ask for advice on how to generate a plot like the one shown in J. Am. Chem. Soc. 2019, 141, 7014−7027. It seems to combine features of both stacked plots and contour...

20 May 2025 3,876 1 View

How to export FID data in Paravision?

Hi everyone, I'm currently trying to export FID signals from Paravision for further image processing. To my surprise, it turns out this is not as straightforward as I expected. Could anyone kindly...

27 March 2025 9,106 0 View

Is it possible to use TopSpin AU programming to quickly convert 2D spectra into ASCII files?

Hello everyone： I am trying to convert each spectrum in my pseudo-2D spectrum into ASCII files. My current approach is: using the "split2d" AU program to split the spectrum into multiple PROCNOs,...

09 January 2025 9,634 4 View

How to safely remove the cap of a 1.3mm MAS rotor in solid-state NMR?

We’ve been encountering difficulties lately in removing the caps from 1.3mm MAS rotors after assembly, even though we've carefully cleaned the interfaces and used liquid nitrogen or ultrasound for...

23 September 2024 721 0 View

How to execute a correct solid-state NMR Hahn-echo expriment?

Spin echo is a very common method in NMR experiments, but there are still some details that confuse me during solid-state NMR experiments, and I hope to get some help. My questions are: When using...

19 September 2024 9,558 0 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

02 August 2024 10,091 1 View

How to eliminate metal artifacts in MRI at high magnetic fields?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system.The diameter of 1H coil is 30mm.I found that MRI artifacts are quite severe when metal is present. As...

02 August 2024 7,730 2 View

How to image lithium metal using Paravision or Topspin?

I hope to use MRI methods to image species with extremely short transverse relaxation times (e.g., 7Li of lithium metal). I recently started using Bruker's microimaging system(Micro 2.5) and the...

13 May 2024 6,837 10 View

How to process a 1D-CPMG T2 measurement data in topspin?

Hello everyone, Recently, I have encountered some issues in measuring T2 relaxation time. As we all know, compared to controlling echo time and performing Hahn echo experiments sequentially to...

30 March 2023 8,551 1 View