Detectors point count detectors linear position-sensitive detectors area detectors energy dispersive detectors point count detectors linear position-sensitive.

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Presentation transcript:

Detectors point count detectors linear position-sensitive detectors area detectors energy dispersive detectors point count detectors linear position-sensitive detectors area detectors energy dispersive detectors

Detectors Ideal characteristics zero dead time Ideal characteristics zero dead time

Detectors Ideal characteristics zero dead time Ideal characteristics zero dead time

Detectors Ideal characteristics zero dead time sample dead time correction Ideal characteristics zero dead time sample dead time correction

Detectors Ideal characteristics zero dead time Ideal characteristics zero dead time

Detectors Ideal characteristics zero dead time high energy resolution high spatial resolution Ideal characteristics zero dead time high energy resolution high spatial resolution

Detectors Ideal characteristics zero dead time high energy resolution high spatial resolution high stability zero noise small Ideal characteristics zero dead time high energy resolution high spatial resolution high stability zero noise small

Detectors Types film fluorescent screen image plates and papers Types film fluorescent screen image plates and papers

Detectors Types - image plates and papers

Detectors Types - image plates and papers

Detectors Types - image plates and papers

Detectors Types - image plates and papers Advantages - good spatial resolution (~50  ) high speed (minutes) linear intensity response (~5 orders of magnitude) Types - image plates and papers Advantages - good spatial resolution (~50  ) high speed (minutes) linear intensity response (~5 orders of magnitude)

Detectors Types - image plates and papers Advantages - good spatial resolution (~50  ) high speed (minutes) linear intensity response (~5 orders of magnitude) papers can be curved simultaneous recording of large regions of reciprocal space (like film) Types - image plates and papers Advantages - good spatial resolution (~50  ) high speed (minutes) linear intensity response (~5 orders of magnitude) papers can be curved simultaneous recording of large regions of reciprocal space (like film)

Detectors Types - image plates and papers Advantages - good spatial resolution (~50  ) high speed (minutes) linear intensity response (~5 orders of magnitude) papers can be curved simultaneous recording of large regions of reciprocal space (like film) Disadvantages - expensive would like better resolution Types - image plates and papers Advantages - good spatial resolution (~50  ) high speed (minutes) linear intensity response (~5 orders of magnitude) papers can be curved simultaneous recording of large regions of reciprocal space (like film) Disadvantages - expensive would like better resolution

Detectors Types film fluorescent screen image plates and papers counters gas-filled - Geiger & proportional Types film fluorescent screen image plates and papers counters gas-filled - Geiger & proportional or HV

Detectors Types film fluorescent screen image plates and papers counters gas-filled scintillation Types film fluorescent screen image plates and papers counters gas-filled scintillation

Detectors Types counters gas-filled scintillation solid state Types counters gas-filled scintillation solid state

Detectors Types counters gas-filled scintillation solid state position sensing - linear Types counters gas-filled scintillation solid state position sensing - linear

Detectors Types counters gas-filled scintillation solid state position sensing - linear position sensing - 2-D CCD wire detectors Types counters gas-filled scintillation solid state position sensing - linear position sensing - 2-D CCD wire detectors