FLIM System for Nikon AX

  • Control All bh’s TCSPC-Hardware and Experiment Parameters with NIS Elements Software
  • 4x bh Picosecond Diode Lasers, 60 ps to 120 ps Pulse Width (FWHM (1)) with Three Repetition Rates: 20 MHz, 50 MHz, 80 MHz and CW
  • Up to 3x Parallel Detection Channels Equipped with B&H HPM Detectors Featuring an IRF ~ 20 ps FWHM (2)
  • High Photon Count Rates Up to 80 MHz Continuously and 120 MHz Peak Count, 4 ps Time-Channels, Time Jitter ~11 ps (3)
  • Motorized Sample Movement for Imaging, 3D-FLIM
  • Seamlessly Switchable Emission Filters

 

(1) Wavelength Based; (2) Detector Based; (3) Divided by /√2

 

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Description

Record Fluorescence Lifetime Decay in Every Individual Pixel Ensuring no Detail is Missed

With its three input channels, picoseconds time precision and an extremely high-count rates detection, the SPC-QC-104 module records phenomenal FLIM images with an instant 1st-moment fit for a quick contrast-FLIM analysis or further multi-exponential fit analysis within a matter of seconds. Featuring near-ideal photon efficiency and minimal acquisition time, the B&H’s acquired FLIM images exhibit pixel-level precision, yielding detailed fluorescence decay profiles across a numerous number of picosecond-accurate time channels.
Once recorded, the images can be swiftly exported to B&H’s renowned SPCImage software, opening the door for a rapid precise fitting, image segmentation, phasor plot analysis and more, facilitating advanced analysis and interpretation of the data. Calculated in every pixel, SPCImage creates colored-coded images of the amplitude- or intensity-weighted lifetimes, amplitude of the decay components, amplitude ratios, or other combinations of the decay parameter, such as FRET intensities, distances and fraction of interacting proteins, bound and unbound fluorophores or the fluorescence lifetime redox ration FLIRR.

Specifications

Selected Specifications

Principle

TCSPC FLIM by bh´s Multi-dimensional TCSPC technique, fully integrated in Nikon NIS

Lifetime Measurement

Time-domain single-photon counting

Excitation

ps pulsed lasers, fiber coupled

Scan Rate

Supports full Nikon AX scan rate range

General Operation Modes

TCSPC FLIM:

  • 2 (multi-) spectral or polarisation channels
  • Time-series, Z-Stack, mosaic (x, y, z, temporal)
  • Photon correlation: FCS, FCCS, gated FCS
  • single-point fluorescence

TCSPC System

TCSPC / FLIM Modules

SPC-QC-104

Number of Parallel TCSPC / FLIM Channels

Typ. 2

Electrical Time Resolution

16 ps RMS / <39 ps FWHM

Timing Precision /

11 ps

Minimum Time Channel Width

4 ps

Saturated Count Rate

40 MHz, shared among active channels.

Software

Data Acquisition Software

NIS Elements software

Operation System

Windows 10 / 11 64 bit

Data Analysis Software

bh SPCImage NG

Principle of Data Analysis

MLE with GPU processing

Model of Functions

  • IRF convoluted single, double, or triple component exponential decay
  • Optional consideration of incomplete decay
  • Shifted component model

IRF Modelling

Syntethic IRF function fit to decay data, Auto-extraction of IRF from data, or measured IRF

Excitation Sources

For Confocal FLIM

1 - 4 bh ps pulsed diode lasers

Available Wavelength

405 nm to 785 nm

Repetition Rate

20, 50, 80 MHz and CW

Pulse Width

40 ps to 100 ps

Detectors

Confocal Detectors

Coupled directly to Nikon AX confocal port

Standard Detector

HPM-100-40 hybrid detector with GaAsP cathode, 250 to 720 nm, best for use with ns lifetime dyes

Optional

HPM-100-06 detector with <20 ps FWHM IRF width, 220 to 650 nm, best for ps autofluorescence lifetime samples

Optional

HPM-100-50 detector, 400 to 900 nm, best for long wavelength fluorescence

Downloads

Documents

The bh TCSPC Handbook
10th edition, September 2023

View

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