テラヘルツ用アンテナ 1~800 nm
PCAシリーズ 波長: l ~ 800 nm| l ~ 1060 nm| l ~ 1550 nm
PCA1 - butterfly - highly sensitive detector antenna. Can be used also as emitter
Geometrical antenna parameters:l - length of the antenna, defines the THz resonance frequency.
g - gap distance, important for laser excitation.
w - gap width.
型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番 | l (µm) |
g (µm) |
w (µm) |
概要 |
| PCA-44-06-10-800-x | 44 | 06 | 10 | PCA: resonance frequency 1 THz, λ = 800 nm, gap distance 6 µm, optimal detector antenna |
| PCA-44-16-16-800-x | 44 | 16 | 16 | PCA: resonance frequency 1 THz, λ = 800 nm, gap distance 16 µm |
| PCA-44-34-100-800-x | 44 | 34 | 100 | PCA: resonance frequency 1 THz, λ = 800 nm, gap distance 34 µm |
| PCA-30-10-10-800-x | 30 | 10 | 10 | PCA: resonance frequency 1.5 THz, λ = 800 nm, gap distance 10 µm |
| PCA-30-14-14-800-x | 30 | 14 | 14 | PCA: resonance frequency 1.5 THz, λ = 800 nm, gap distance 14 µm |
PCA2 - parallel line - broadband emitter antenna. Can be used also as detector

型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番 | l (µm) |
g (µm) |
w (µm) |
概要 |
| PCA-40-05-10-800-x | 40 | 05 | 10 | PCA: resonance frequency 1 THz, λ = 800 nm, gap distance 5 µm |
PCA3 - bow-tie antenna for emitter and detector at any laser wavelength <~1550 nm
Geometrical antenna parameters:
l - length of the antenna
g - gap distance, important for laser excitation..
w - gap width.
型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番 | l (µm) |
g (µm) |
w (µm) |
概要 |
| PCA-180-05-10-800-x | 180 | 05 | 10 | bow-tie photoconductive antenna, length λ = 180 µm, gap distance 5 µm, laser wavelength λ = 800 nm, |
| PCA-870-05-10-800-x | 870 | 05 | 10 | bow-tie photoconductive antenna, length λ = 870 µm, gap distance 5 µm, laser wavelength λ = 800 nm, |
SPCA - logarithmic spiral - broadband emitter antenna.

型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番 | angle | g (µm) |
d (µm) |
概要 |
| SPCA-4Pi-05-3000-800-x | 4 Pi | 05 | 3000 | Logarithmic: spiral antenna,
spiral angle 4 Pi, gap distance 5 µm,
spiral diameter 3000, laser wavelength 800 nm |
| SPCA-5Pi-05-3000-800-x | 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

型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番 | l (µm) |
g (µm) |
w (µm) |
概要 |
| PCA-60-01-10-800-x | 60 | 01 | 10 | Bow-tie PCA with finger gap for photomixing, antenna length 60 µm, finger distance 1 µm, laser wavelength λ = 800 nm, |
| PCA-90-01-10-800-x | 90 | 01 | 10 | Bow-tie PCA with finger gap for photomixing, antenna length 90 µm, finger distance 1 µm, laser wavelength λ = 800 nm, |
| PCA-180-01-10-800-x | 180 | 01 | 10 | Bow-tie PCA with finger gap for photomixing, antenna length 180 µm, finger distance 1 µm, laser wavelength λ = 800 nm, |
型番の説明
型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番例 | 概要 |
| PCA-44-06-10-800-x | PhotoConductive Antenna |
| PCA-44-06-10-800-x | length λ = 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 λ = 800 nm |
| PCA-44-06-10-800-0 | unmounted chip, thickness: 400 µm, with bond contact pads |
| PCA-40-05-10-800-0 | unmounted chip, thickness: 400 µm, with bond contact pads |
| 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 |
| オプション | |
PCA-44-06-10-800-x-l ![]() |
with aspheric focusing optical lens for free space laser excitation |
PCA-44-06-10-800-x-f![]() |
fiber coupled antenna with FC/PC or FC/APC fiber connector and BNC or SMA electric connector |
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 |
PCA-44-06-10-800-x-x-p![]() |
with preamplifier for detector antenna |
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 |
iPCA - interdigital array -large area broadband emitter antenna for high power excitation. Can be used also as detector


iPCA
l - length, defines the THz resonance frequency
g - gap distance
w - antenna with
型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番 | l (µm) |
g (µm) |
w (µm) |
概要 |
| iPCA-21-05-300-800-h | 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 λ = 800 nm, with adjusted hyperhemispherical silicon lens, BNC connector |
| iPCA-21-05-1000-800-h | 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 λ = 800 nm, with adjusted hyperhemispherical silicon lens, BNC connector |
型番の説明
型番をクリックしますと、データシート(PDF)がご覧になれます。
| 型番例 | 概要 |
| iPCA-21-05-1000-800-h | interdigital PhotoConductive Antenna |
| iPCA-21-05-1000-800-h | length λ = 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 |
| iPCA-21-05-1000-800-h | mounted on a hyperhemispherical Si lens with 12 mm diameter |
| オプション | |
| iPCA-21-05-1000-800-c | mounted on an collimating aspheric Si substrate lens with 12 mm diameter |
| iPCA-21-05-1000-800-a | mounted on an aspheric focusing Si lens with 12 mm diameter |
iPCA-21-05-1000-800-h-f![]() |
fiber coupled antenna with FC/PC connector |







