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North Station Office Building, 297 Tangxia Avenue North, Tangxia Town, Dongguan City
Qiushan Technology (Dongguan) Co., Ltd
North Station Office Building, 297 Tangxia Avenue North, Tangxia Town, Dongguan City
Japanese ypnp new infrared spectrometer Tera Prospector

Tera Prospector is a new type of infrared spectrometer that uses terahertz (THz) electromagnetic waves (the frequency of the boundary between light waves and radio waves) for time series conversion of pulse spectra.
By measuring the time waveform of the electric field strength of electromagnetic wave pulses, phase information is measured simultaneously with the electric field strength. By analyzing the time waveform differences between the reference and sample, the frequency dependence of the complex dielectric constant (complex refractive index) of the sample can be obtained.
The control system and optical system are condensed into a compact body at a low cost.
This system configuration allows for external laser input, which has advantages in terms of operation and cost.
Utilize spacious sample room space to support various measurements (transmission/reflection/mapping, etc.).
Equipped with software that supports a range of measurement program restructuring and measurement automation.
The connection with the measuring PC is simplified and the installation is also easy.
Japanese ypnp new infrared spectrometer Tera Prospector
| measurement method | THz TDS (Time Domain Spectroscopy) |
| Measurement signal | Electric field intensity time waveform |
| output data | Transmission/reflection spectroscopy (optional), complex refractive index, complex dielectric constant (using analysis program) |
| Optical layout of sample room | Configuration of transmission optical system The accompanying optical system (optional) can be used for general measurements such as reflection measurement and ATR measurement. A low-temperature thermostat can also be used for variable temperature measurement. |
| Sample room volume | 232 (width) x 482 (depth) x 281 (height) millimeters, approximately 31L |
| Measurement strip | 200 GHz to 4 THz or higher (cut-off frequency) |
| Frequency decomposition | 6 GHz or lower |
| dynamic range | Above 40 dB (power spectrum: maximum value) |
| signal-to-noise ratio | 2500:1 or more (time waveform) |
| Femtosecond pulse laser | Optional (can be externally introduced) The central wavelength is about 780 to 810 nm, the pulse width is 120 fs or less, the intensity is 0.5 nJ/pulse or greater, and the repetition rate is 40 MHz |
| Sample table | Solid, liquid (using liquid pool) |
| control the computer |
At least one wired LAN and one USB port are required to connect to Tera Prospector, a computer that meets the operating requirements of the Windows operating system (version 10 or higher). |
| software | Measurement software, analysis software |
| External dimensions/weight | 720 (W) × 660 (D) × 438 (H) mm, approximately 65 kg (* excluding wiring, protrusions, etc.) |
| power supply | AC100V(50/60Hz)10A |
| temperature | 25 ℃± 2 ℃ (recommended 25 ℃± 1 ℃) |
| humidity | Below 60% RH (recommended below 30% RH) |
| Dry air | The flow rate of dry air is 10-20NL/min (dew point -60 ℃), But users should adjust the flow according to the degree of humidity impact they want to reduce. Dry air generators are available for selection. |
| other | The cleanliness of the general office level usage environment is not a problem, but as it is a precision equipment, it requires an environment with less dust. Regarding vibration, as long as it is at the level of a regular office, there is no problem (to the extent that the body cannot feel it). |
| Automatic sample transmission platform |
This is the sample stage for transmission measurement. By integrating it into the TeraProspect device, it is possible to automatically measure the spectrophotometry of multiple samples. |
| Automatic transfer of reflective samples platform |
This is the sample stage for reflection measurement. By integrating it into the TeraProspect device, it is possible to automatically measure the spectrophotometry of multiple samples. |
| Laser beam automatic alignment (factory option) | The laser path can be adjusted to maximize the peak intensity of the terahertz time waveform. In addition, the mirror that adjusts the laser beam path can be remotely controlled through a signal measurement program. |
| Liquid pool, gas pool Low temperature thermostat (Factory Options) |
This is a device option that enables transmission spectroscopy of liquid samples, gas transmission measurement, and transmission measurement in the low-temperature range. |
| Dry air generator | It can generate dry air supply to the TeraProspect device. |