Palsli Lazerler ve LED’ler
Picosecond Pulsed Drivers
The picosecond pulsed diode laser drivers are designed as universal units that can control the dedicated laser or LED heads offered by PicoQuant. All drivers permit to control repetition rate and pulse energy of the attached heads. The drivers are available as single channel or multichannel units with manual or computer control. Their high quality and reliability are expressed by a unique 5-year limited warranty. The main differences between the available drivers are:
PDL 828 “Sepia II”
Computer Controlled Multichannel Picosecond Diode Laser Driver
- • Modular system, drives up to 8 laser or LED heads
- • Adjustable repetition rates from from 196 kHz to 80 MHz or CW operation
- • Computer controlled through USB
- • Various operation modes: bursts, simultaneous, delayed, sequential, burst sequence
Picosecond Pulsed Sources
The picosecond pulsed sources are either laser diode based or LED based devices that can be operated at variable, user-adjustable repetition rates up to 80 MHz. They cover discrete wavelengths from 245 nm to 1990 nm or are tunable in the VIS. Power levels vary between µW and hundreds of mW for the most powerful, fibre amplified versions. Pulse widths can be as short as 40 ps. The following table gives a rough overview about the key parameters. It should be noted that all mentioned parameters do strongly depend on the individual wavelength.
Solea
Supercontinuum Laser
- • Extended spectral range: 480 – 900 nm
• Supercontinuum or wavelength selected output through PM fiber
• External or internal trigger: 1 – 40 MHz
• Pulse width down to 90 ps (wavelength and power dependent)
• Supercontinuum average output power up to 750 mW
• Average spectral output power after wavelength selector up to 2.5 mW / 5 nm
Modulated and Fast Switched Lasers
Dedicated laser systems for modulation (up to 2 GHz) and long pulse generation (nsec to µsec) can be provided at several discrete wavelengths from 375 nm to 1550 nm. Pulse shapes include sine waves, rectangular or even programmable pulse shapes. | |