Brand: PicoQuant | Category: Nanotechnology

The PDA-23 is a cooled 23-pixel single photon avalanche diode array detector. It provides low-noise, high-efficiency single photon detection across all 23 pixels for imaging and time-correlated single photon counting. Reported uses include fluorescence correlation spectroscopy with SPAD arrays.
| Parameter | Value |
|---|---|
| Pixels | 23 pixel SPAD array |
| Active area | 100 um x 110 um |
| Native fill factor | 23.5 %, effective fill factor with microlenses typ. 80 % |
| Photon detection efficiency | typ. peak 55 % at 520 nm |
| Timing jitter | < 120 ps FWHM for wavelengths between 510 and 785 nm |
| Dark count rate | < 40 cps (median) |
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Contact Vvon Technologies Limited about PicoQuant equipment requirements in Bangladesh.
Phone: +8801805987890 | Email: info@vvon.com.bd
The LDH Series are picosecond pulsed laser diode heads covering a broad range of wavelengths. The beam optics use a numerical aperture of 0.55, with typical divergence of 0.11 mrad and 0.32 mrad along the two beam axes and typically linear polarisation. They are used for time-resolved techniques and LiDAR.
The PDM Series are single photon avalanche diode detectors for time-resolved measurements. Photon detection efficiency reaches 49 % at 550 nm, timing resolution goes down to 50 ps FWHM on the NIM timing output and dead time is typically 77 ns. They are used for FLIM, TRPL and LiDAR.
The LDH-I Series are smart picosecond laser diode heads covering the UV-A to the near infrared. They provide high power at high repetition rates, with a numerical aperture of 0.55 and a spectral width of about 2 to 8 nm below 900 nm. They are used for time-resolved methods including FLIM and TRPL.