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- pile-up_effect
- onics have a [[dead time]]. After registering one photon the device needs some time to be ready for the next photon to detect. The dead time for TCSPC devices used f... 0% of the excitation rate. This allows the single photon statistics: The probability of detecting more than one fluorescence photon per excitation pulse is negligible. * [[howto:
- t3-mode
- n a span of 16 ns. If the time difference between photon and the last sync event is larger, the photon event cannot be recorded. This is the same as in ... typ. 95 ns for PicoHarp) Since there is only one photon channel, only autocorrelations can be calculated
- differential_count_rate
- /Differential count rate// is the real, momentary photon density (probability of encountering a photon) during a time interval when a detected signal is... ing-rate dependence of the timing shift of single photon avalanche diodes by photon interval analysis, Rev. Sci. Instrum. **84**, 036
- tttr
- is measurement mode is to record every individual photon of a [[TCSPC]] experiment. Both the arrival time ... g external TTL pulses as markers in the stream of photon events TTTR mode is suitable for [[FLIM]] measurements. The markers are used to synchronise the photon events with a scanning process allowing to sort t
- dead_time
- with the dead time of the TCSPC device the second photon will be lost. This leads to the so called [[gloss... y:Pile-up Effect]]. Note that not only TCSPC devices but also photon counting devices exhibit dead times.
- hybrid_pmt
- led [[https://www.picoquant.com/products/category/photon-counting-detectors/pma-hybrid-series-hybrid-photo... PMA Hybrid]]. The PMA Hybrid is a compact single photon sensitive detector based on a fast hybrid photomu
- mcp
- MCP) A microchannel plate [[PMT]] is a sensitive photon detector. It consists of an array of glass capill... Ps is sufficiently small to perform time-resolved photon counting on a sub-nanosecond- scale, usually outp
- tcspc
- C**ounting: A stream of photons is recorded, each photon with respect to a (often periodical) signal, e.g. a repeated laser pulse. The single photon events are sorted into histogram channels that co
- spad
- above the breakdown voltage in reverse bias. One photon may trigger the avalanche process and generates a
- t2-mode
- ] signal. Usually both inputs are used to connect photon detectors. The events from both channels are reco
- poisson_distribution
- astic nature of the measurement process (either a photon is detected or it is not) introduces noise, which
- mcs
- his term is used in the following context: Single photon events, as originating from a [[TTTR]] measuremen
- fast_flim
- ast lifetime of each pixel represents the average photon arrival time with respect to the preceding laser
- bifl
- **I**ntegrated **F**luorescence **L**ifetime: The photon events of a complete burst are accumulated into a