THz spectrometer
PCA - Photoconductive Antenna
THz parts
1、THz spectrometer
> THz time-domain transmission spectrometer for 1060 nm laser excitation with free space optical path
1)The time-domain spectrometer consists of the following parts:
femtosecond fiber laser with 1060 nm wavelength
emitter antenna with THz lens PCA-40-05-10-1060-c-f
detector antenna with THz lens PCA-44-06-10-1060-c-f
delay line with 1 ns time delay
substrate holder with manual xy-movement of 50 mm
electronic components (pulse generator + lock-in detection)
Laptop with spectrometer software T3DS
The main parameters of the THz spectrometer are:
spectral range: 0.1 - 2.5 THz
spectral resolution: 2 GHz
S/N-ratio at 0.4 THz: 1000
minimum scan time: 0.5 s
THz beam diameter: 12 mm
2)The time-domain spectrometer consists of the following parts:
femtosecond fiber laser
emitter antenna with THz lens PCA-40-05-10-1060-a-l
detector antenna with THz lens PCA-44-06-10-1060-a-l
delay line with 1 ns time delay
beam splitter and mirrors
substrate holder with manual xy-movement of 50 mm
electronic components (pulse generator + lock-in detection)
Laptop with spectrometer software T3DS
The main parameters of the THz spectrometer are:
spectral range: 0.1 - 2.5 THz
spectral resolution: 2 GHz
S/N-ratio at 0.4 THz: 1000
minimum scan time: 0.5 s
THz focus distance from antennas: 50 mm
2、太赫兹产生芯片、THz接收芯片
Contents > Poster
PCA1 - butterfly antenna
PCA2 - parallel line antenna
PCA3 - bow-tie antenna
SPCA - logarithmic spiral antenna
finger gap PCA for photomixing
price for PCA1 and PCA2
iPCA - large area interdigital array antenna
price for iPCA
Flyer: PCA survey
THz antenna mounting options
THz spectrometer
Adjustment manual for THz spectrometer
optical adjustment for single gap antenna
> PCA1 - butterfly - highly sensitive detector antenna. Can be used also as emitter
Part No. Delivery time l
(µm) g (µm) w (µm) Description ManualData Quotation Price
PCA-44-06-10-800-x 1 week 44 06 10 PCA: resonance frequency 1 THz, l = 800 nm, gap distance 6 µm, optimal detector antenna
PCA-44-16-16-800-x 1 week 44 16 16 PCA: resonance frequency 1 THz, l = 800 nm, gap distance 16 µm
PCA-44-34-100-800-x 1 week 44 34 100 PCA: resonance frequency 1 THz, l = 800 nm, gap distance 34 µm
PCA-30-10-10-800-x 1 week 30 10 10 PCA: resonance frequency 1.5 THz, l = 800 nm, gap distance 10 µm
PCA-30-14-14-800-x 1 week 30 14 14 PCA: resonance frequency 1.5 THz, l = 800 nm, gap distance 14 µm
Geometrical antenna parameters:
l - length of the antenna, defines the THz resonance frequency.
g - gap distance, important for laser excitation.
w - gap width.
> PCA2 - parallel line - broadband emitter antenna. Can be used also as detector
Part No. Delivery time l (µm) g (µm) w (µm) Description Manual Data
PCA-40-05-10-800-x 1 week 40 05 10 PCA: resonance frequency 1 THz, l = 800 nm, gap distance 5 µm
> PCA3 - bow-tie antenna for emitter and detector at any laser wavelength <~ 1550 nm
Part No. Delivery time l
(µm) g
(µm) w
(µm) Description Manual
Data Quotation
Price
PCA-180-05-10-800-x 1 week 180 05 10 bow-tie photoconductive antenna, length l = 180 µm, gap distance 5 µm, laser wavelength l = 800 nm, Quote
Price
PCA-870-05-10-800-x 1 week 870 05 10 bow-tie photoconductive antenna, length l = 870 µm, gap distance 5 µm, laser wavelength l = 800 nm, Quote
Price
Geometrical antenna parameters:
l - length of the antenna
g - gap distance, important for laser excitation.
w - gap width.
> SPCA - logarithmic spiral - broadband emitter antenna.
Part No. Delivery time angle g
(µm) d
(µm) Description Manual
Data Quotation
Price
SPCA-4Pi-05-3000-800-x 1 week 4 Pi 05 3000 Logarithmic spiral antenna,
spiral angle 4 Pi, gap distance 5 µm,
spiral diameter 3000, laser wavelength 800 nm Quote
Price
SPCA-5Pi-05-3000-800-x 1 week 5 Pi 05 3000 Logarithmic spiral antenna,
spiral angle 5 Pi, gap distance 5 µm,
spiral diameter 3000, laser wavelength 800 nm
> Finger gap PCA designed for photomixing. Can be used as emitter and detector
Part No. Delivery time l
(µm) g (µm) w (µm) Description Manual Data Quotation Price
PCA-60-01-10-800-x 1 week 60 01 10 Bow-tie PCA with finger gap for photomixing, antenna length 60 µm, finger distance 1 µm, laser wavelength l = 800 nm,
PCA-90-01-10-800-x 1 week 90 01 10 Bow-tie PCA with finger gap for photomixing, antenna length 90 µm, finger distance 1 µm, laser wavelength l = 800 nm,
PCA-180-01-10-800-x 1 week 180 01 10 Bow-tie PCA with finger gap for photomixing, antenna length 180 µm, finger distance 1 µm, laser wavelength l = 800 nm,
> Part No. description with price information for PCA1, PCA2 and finger gap PCA
Part No. example Description Data PDF Price per piece
PCA-44-06-10-800-x PhotoConductive Antenna
PCA-44-06-10-800-x length l = 44 µm
PCA-44-06-10-800-x gap distance g = 6 µm
PCA-44-06-10-800-x gap width w = 10 µm
PCA-44-06-10-800-x laser excitation wavelength l = 800 nm
PCA-44-06-10-800-0 unmounted chip, thickness: 625 µm, with bond contact pads 550 EUR
PCA-40-05-10-800-0 unmounted chip, thickness: 625 µm, with bond contact pads 550 EUR
PCA-44-06-10-800-h mounted on a hyperhemispherical Si lens, 25.4 mm diameter
Al heat sink, 1 m long coaxial cable with BNC or SMA connector
PCA-44-06-10-800-c mounted on an collimating aspheric Si substrate lens, 25.4 mm diameter
Al heat sink, 1 m long coaxial cable with BNC or SMA connector
PCA-44-06-10-800-a mounted on an aspheric focusing Si lens, 25.4 mm diameter
Al heat sink, 1 m long coaxial cable with BNC or SMA connector
additional options:
PCA-44-06-10-800-h-D25mm with hyperhemispherical silicon lens and collimating Teflon lens with THz beam Diameter 25 mm + 150 EUR
PCA-44-06-10-800-h-f35mm with hyperhemispherical silicon lens and focusing Teflon lens with 35 mm THz focus length + 300 EUR
PCA-44-06-10-800-x-l with aspheric focusing optical lens for free space laser excitation + 400 EUR
PCA-44-06-10-800-x-f fiber coupled antenna with FC/PC or FC/APC fiber connector and BNC or SMA electric connector + 1000 EUR
PCA-44-06-10-800-x-cf connectorized fiber coupled antenna with FC/PC or FC/APC fiber connector and BNC or SMA electric connector + 1200 EUR
PCA-44-06-10-800-x-x-p with preamplifier for detector antenna + 400 EUR
xyz translation stage
xyz 25 mm translation stage with differential adjuster and kinematic mirror mount with three adjuster screws for alignment of the antenna with respect to the laser beam and the THz optics 1200 EUR
> iPCA - interdigital array -large area broadband emitter antenna for high power excitation. Can be used also as detector
Part No. Delivery time l
(µm) g (µm) w (µm) Description Manual Data Price (EUR)
iPCA-21-05-300-800-h 1 week 21 05 300 interdigital photoconductive terahertz antenna, resonance frequency 2 THz, gap distance 5 µm, active area 300 µm x 300 µm, optical excitation wavelength l = 800 nm, with adjusted hyperhemispherical silicon lens, BNC connector Quote
Price
iPCA-21-05-1000-800-h 1 week 21 05 1000 interdigital photoconductive terahertz antenna, resonance frequency 2 THz, gap distance 5 µm, active area 1 mm x 1 mm, optical excitation wavelength l = 800 nm, with adjusted hyperhemispherical silicon lens, BNC connector Quote
Price
iPCA
l - length, defines the THz resonance frequency
g - gap distance
w - antenna with
> Part No. description with price information for iPCA
Part No. example Description Data PDF Price per piece
iPCA-21-05-1000-800-h interdigital PhotoConductive Antenna
iPCA-21-05-1000-800-h length l = 21 µm
iPCA-21-05-1000-800-h gap distance g = 5 µm
iPCA-21-05-1000-800-h width w = 1000 µm
iPCA-21-05-1000-800-h laser excitation wavelength l ~ 800 nm
iPCA-21-05-300-800-h mounted on a hyperhemispherical Si lens with 12 mm diameter 1 700 EUR
iPCA-21-05-1000-800-h mounted on a hyperhemispherical Si lens with 12 mm diameter 1 800 EUR
additional options:
iPCA-21-05-1000-800-c mounted on an collimating aspheric Si substrate lens with 12 mm diameter + 200 EUR
iPCA-21-05-1000-800-a mounted on an aspheric focusing Si lens with 12 mm diameter + 200 EUR
iPCA-21-05-1000-800-h-f fiber coupled antenna with FC/PC connector + 400 EUR
> Information about delivery time is without guarantee. All technical information are intended to be helpful in the application of BATOP products only. We do not accept the responsibility for its use. See also: Terms and conditions of sales.
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> We offer discount for more than 3 pieces per Part No.