Dual-Polarity Ion Drift Chamber: Experimental results with Xe?SF6 mixtures
...This system is intended to better understand the transport properties of ions in gases relevant for the performance of large volume gaseous detectors like the Negative Ion Time Projection Chambers (NITPCs)....
https://www.sciencedirect.com/science/article/pii/S0168900222008671
Negative ions as charge carriers in gaseous detectors
...Recent topics line up with current needs of large experimental setups found in International Collaborations, using gas detectors. These frameworks require accurate particle tracking and background rejection that can only be provided in low charge diffusion conditions....
https://indico.cern.ch/event/1394578/contributions/5904736/attachments/2837424/4958700/drd1-15april-wg3-corr.pdf
Negative ions as charge carriers
...Negative ions as charge carriers in gaseous detectors First results on SF 6 and Xe-SF 6...
https://events.camk.edu.pl/event/124/contributions/1186/attachments/779/2144/DRD1%20Presentation%20-%20AFONSO.pdf
Gaseous Detectors RD Group (GASDET)
...Dual-Polarity Ion Drift Chamber (DP-IDC), a detector that measures a both positive and negative ion mobilities in different mixtures and at different conditions...
https://indico.lip.pt/event/1183/contributions/4266/attachments/3465/5363/detetores%20R&D%20Filomena.pdf
SF6 Negative Ion Formation in Charge Transfer Experiments
...In Section 2, we present the results, whereas Section 3 deals with the discussion of the experimental data and the theoretical calculation results needed to support the experimental findings. Section 4 gives a brief description of the experimental apparatus and the computational details....
https://pmc.ncbi.nlm.nih.gov/articles/PMC11397648/
Development of a Negative Ion Micro TPC Detector with SF
...with readout electronics suitable for negative ion TPCs. We developed a prototype negative ion micro TPC (NI TPC) with a micro-patterned gaseou detectors (MPGDs) and originally-developed electronics. This paper describes a study of NI TPC performance, including the first demonstration o...
https://arxiv.org/pdf/2004.09706
Negative Ion Time Projection Chamber operation with SF6 at nearly ...
...We present the measurement of negative ion drift velocities and mobilities for innovative particle tracking detectors using gas mixtures based on SF 6....
https://iopscience.iop.org/article/10.1088/1748-0221/13/04/P04022
Negative Ion Time Projection Chamber operation with SF6 at nearly ...
...We present the measurement of negative ion drift velocities and mobilities for innovative particle tracking detectors using gas mixtures based on SF6....
https://www.semanticscholar.org/paper/Negative-Ion-Time-Projection-Chamber-operation-with-Baracchini-Cavoto/da517f2a5bc5ab274a3e1604f43575efd8e0f4df
Dual-Polarity Ion Drift Chamber: Experimental results with Xe-SF6 mixtures
...This interest stimulated the development of the Dual-Polarity Ion Drift Chamber (DP-IDC), a detector that measures both positive and negative ion mobilities in different mixtures and different conditions...
https://indico.in2p3.fr/event/20879/contributions/109747/attachments/70925/100671/XeSAT2022_Afonso.pdf
ION TRANSPORT AND ION-MOLECULE REACTIONS OF NEGATIVE IONS IN SF6 - Springer
...It was also possible, for the first time, to determine the longitudinal diffusion coefficient times the gas number density for three negative ions (NDL) from the TOF spectra shown in Fig. 4 (Nakamura, 1988), although the results are not included in the text....
https://link.springer.com/content/pdf/10.1007/978-1-4613-0661-0_12.pdf