[Solid_daq] [Solid_ec] minutes on meeting with detector group 9/18/14

[Alexandre Camsonne]

Well solid state device is usually less radiation hard than photocathode
and dynodes, the low energy neutrons tend to kill the semiconductor
junction.

I guess there are some articles about it.

Alexandre
On Sep 19, 2014 5:35 PM, "Zhiwen Zhao" <zwzhao at jlab.org> wrote:

> hi, Xiaochao
>
> I don't know about how rad hard finemesh PMT is.
> here are some info including a detailed study of its gain and field
> dependance.
> https://www.dropbox.com/sh/kmf9a3qgnnye6tp/AACYRzZ3s3oh4DcogqAHVPtMa?dl=0
>
> Zhiwen
>
> On 9/19/2014 10:18 AM, Xiaochao Zheng wrote:
> > Dear all:
> >
> > We had a meeting with the detector group yesterday and I have logged it
> in the form of EC meeting minutes:
> >
> >
> http://hallaweb.jlab.org/experiment/E05-007/SoLID/EC/meetings/SoLID_EC_Weekly_minutes.html
> >
> > Please provide comments and suggestions.
> >
> > One question I have is how do we know that fine-mesh PMTs are radiation
> hard?  Are there quantitative proof?
> >
> > Thanks,
> >
> > Xiaochao
> >
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