
( Brand: Picoquant ), ( Manufacturer Part Number: VISIR-765-HP ), ( Model: VISIR-765 ), ( Part Type: Laser Film ), ( Laser Type: Visir/isuv Laser ), ( Platform: 910220 ), ( Country/region Of Manufacture: Germany )
The PicoQuant visIR-765-hp is a high-performance picosecond laser system specifically designed for time-correlated single-photon counting (TCSPC) fluorescence microscopy applications in the visible and near-infrared (VIS-NIR) spectral range. This powerful instrument is manufactured by PicoQuant GmbH, a world-renowned leader in the design and production of advanced laser systems and related instrumentation.
At its heart, the visIR-765-hp features a diode-pumped solid-state (DPSS) picosecond laser with a wavelength of 765 nm. This laser delivers ultra-short pulses of light with a pulse duration of approximately 50-100 ps, which is crucial for achieving high time resolution in TCSPC measurements. The laser is also highly stable, with a typical spectral bandwidth of 1.2 nm and a repetition rate of up to 80 MHz.
The visIR-765-hp is a versatile instrument that can be used for a wide range of applications in various scientific fields, including biology, materials science, and chemistry. It is particularly well-suited for studying the dynamics of fluorescent molecules in living cells or complex materials with high sensitivity and sub-nanosecond time resolution.
The TCSPC module of the visIR-765-hp is designed for maximum efficiency and reliability. It features a fast, low-noise, and high-sensitivity photomultiplier tube (PMT) with a spectral response that matches the laser's output. The system can detect single photons with an excellent quantum efficiency and a low dark count rate, enabling the measurement of weak signals and achieving high signal-to-noise ratios.
The visIR-765-hp comes with PicoQuant's powerful and easy-to-use software, which allows users to control the laser, acquire and analyze data, and generate high-quality images and spectra. The software also offers advanced features, such as multi-channel detection, time-gated measurements, and data analysis tools for fitting and deconvolution.
The system is also equipped with a motorized XY stage for precise sample positioning, allowing for scanning and imaging applications. The microscopy setup can be easily integrated with other instruments, such as confocal microscopes or spectrographs, for multimodal imaging and spectroscopic measurements.
In summary, the PicoQuant visIR-765-hp is a high-performance picosecond laser system designed for TCSPC fluorescence microscopy applications in the VIS-NIR spectral range. With its ultra-short pulse duration, high stability, and advanced TCSPC module, it offers unparalleled sensitivity and time resolution, making it an indispensable tool for researchers in various scientific fields.
The PicoQuant Visir-765-HP is a picosecond laser-based time-correlated single-photon counting (TCSPC) film spectroscopy microscope. This instrument is widely used in research fields such as material science, biology, and chemistry for analyzing the optical properties of thin films and surfaces. In this analysis, we will discuss the pros and cons of investing in the PicoQuant Visir-765-HP.
Pros:1. High-speed and high-resolution measurements: The picosecond laser and TCSPC technique enable fast and accurate measurements of the sample's optical properties, with a temporal resolution of 50 ps and a spectral resolution of up to 1 nm.
2. Versatility: The system can be used to analyze a wide range of samples, including thin films, surfaces, and even living cells, making it a valuable tool in various scientific research areas.
3. Non-destructive: TCSPC film spectroscopy is a non-destructive technique, which means the sample remains unaltered during the measurement process.
4. Sensitivity: The system's high sensitivity allows for the detection of even trace amounts of fluorescent species, making it an essential tool for researchers working with low concentrations or weakly emitting samples.
5. Compatibility: The Visir-765-HP can be used with various sample holders, such as glass slides, silicon wafers, or even living cells, allowing researchers to study a broad range of samples.
Cons:1. Expensive: The PicoQuant Visir-765-HP is a high-end research instrument, and its cost may be prohibitive for some laboratories or research groups.
2. Complexity: The system requires a significant amount of expertise to operate and maintain, which may necessitate the hiring of specialized personnel or extensive training for existing staff.
3. Limited sample size: Due to its microscopic nature, the system is only suitable for studying small samples.
4. Requires external excitation sources: For some applications, external excitation sources may be necessary to excite the sample, which can add to the complexity and cost of the experimental setup.
Conclusion:The PicoQuant Visir-765-HP picosecond laser TCSPC film spectroscopy microscope offers several advantages for researchers working in fields such as material science, biology, and chemistry. Its high-speed and high-resolution capabilities, versatility, non-destructive nature, sensitivity, and compatibility make it an indispensable tool for investigating the optical properties of thin films and surfaces. However, its high cost, complexity, limited sample size, and the need for external excitation sources may be drawbacks for some laboratories or research groups.
Recommendation:If your research involves analyzing the optical properties of thin films or surfaces and requires high-speed, high-resolution, and sensitive measurements, then the PicoQuant Visir-765-HP is an excellent investment. However, if your research does not necessitate these advanced features or if the cost and complexity are prohibitive, then alternative, less expensive solutions, such as conventional spectroscopy or confocal microscopy, may be more suitable for your needs.
Offered is a new PicoQuant very high quality High Power VisIR/isUV STED Laser please copy and paste the URL below for more details. This unit also includes an unconditional warranted. This HP version unit was powered a couple of times strictly for testing purposes, it never mounted or put to work sad face.