尋媶帋椏偺採嫙

偛婓朷偺応崌偵偼偍栤偄崌傢偣偔偩偝偄丅

3.0THz僥儔僿儖僣攇懷僐儕儊乕僞

嶲峫暥專
[1] Takehito Suzuki, Kota Endo, and Satoshi Kondoh, "Terahertz metasurface ultra-thin collimator for power enhancement," Optics Express, vol.28, no.15, pp.22165-22178, July 2020.

抦揑嵿嶻尃
摿奐2017-034584, 摿嫋6596748, US 10,686,255 B2

僾儗僗儕儕乕僗
搶嫗擾岺戝妛丂JST

0.5THz懷僛儘孅愜棪丒柍斀幩嵽椏

嵽椏摿惈
儊僞儅僥儕傾儖
岤偝: 51 um
廃攇悢: 0.5 THz懷
孅愜棪: 0.16+j0.09(0.505 THz)
摟夁揹椡: 97.3%(0.505 THz)
斀幩揹椡: 0.7%(0.505 THz)
斾桿揹棪: 0.18-j0.10(0.505 THz)*(僄僱儖僊乕曐懚懃偼惉棫丒徻嵶偼Sec. 4)
斾摟帴棪: 0.004+j0.16(0.505 THz)

嶲峫暥專
[1] Takehito Suzuki and Harumi Asada, "Reflectionless zero refractive index metasurface in the terahertz waveband," Optics Express, vol.28, no.15, pp.21509-21521, July 2020.

抦揑嵿嶻尃
摿奐2017-157975, 摿嫋6676238, US 10,903,579 B2

3.0THz懷崅孅愜棪丒掅斀幩嵽椏

嵽椏摿惈
儊僞儅僥儕傾儖
岤偝: 5 um
廃攇悢: 3.0 THz懷
孅愜棪(嶲峫暥專1偺愝寁抣): 8.0+j0.4(2.92 THz)
摟夁揹椡(嶲峫暥專1偺愝寁抣): 71.2%(2.92 THz)
斀幩揹椡(嶲峫暥專1偺愝寁抣): 1.2%(2.92 THz)
旛峫: 偙偺3.0THz懷崅孅愜棪丒掅斀幩嵽椏偼庡偵愝寁僨乕僞偺採嫙偲側傝傑偡丅埲壓偺嶲峫暥專偺僨乕僞偵偼幚尡岆嵎丄帋嶌岆嵎偑娷傑傟偰偄傑偡丅

嶲峫暥專
[1] Harumi Asada, Kota Endo, and Takehito Suzuki, "Reflectionless metasurface with high refractive index in the terahertz waveband," Optics Express, vol.29, vol.10, pp.14513-14524, Apr. 2021.
[2] 挬揷 惏旤, 楅栘 寬恗, "僗乕僷乕僀儞僋僕僃僢僩僾儕儞僞偱帋嶌偟偨3.0THz懷崅孅愜棪掅斀幩儊僞僒乕僼僃僗偺幚尡昡壙," 2019擭戞66夞墳梡暔棟妛弔婫妛弍島墘夛, 搶嫗岺嬈戝妛, Mar. 2019.
[3] 挬揷 惏旤, "崅孅愜棪掅斀幩側僥儔僿儖僣攇懷儊僞僒乕僼僃僗偺崅廃攇壔偲幚尡昡壙," 懖嬈榑暥梊峞廤, Feb. 2019.

抦揑嵿嶻尃
摿奐2017-034584, 摿嫋6596748, US 10,686,255 B2

僾儗僗儕儕乕僗
搶嫗擾岺戝妛丂JST

2.0THz懷晧偺孅愜棪嵽椏

嵽椏摿惈
儊僞儅僥儕傾儖
岤偝: 24 um
廃攇悢: 2.0 THz懷
孅愜棪: -3.03+j0.29(1.96 THz)
摟夁揹椡: 56.4%(1.96 THz)
斀幩揹椡: 3.51%(1.96 THz)
旛峫: 偙偺2.0THz懷晧偺孅愜棪嵽椏偼庡偵愝寁僨乕僞偺採嫙偲側傝傑偡丅忋婰僨乕僞偵偼幚尡岆嵎丄帋嶌岆嵎偑娷傑傟偰偄傑偡丅

嶲峫暥專
[1] Takehito Suzuki and Satoshi Kondoh, "Negative Refractive Index Metasurface in the 2.0-THz Band," Optical Materials Express, vol. 8, no.7, pp.1916-1925, 2018.

晧偺孅愜棪丒崅摟夁丒掅懝幐嵽椏

嵽椏摿惈
儊僞儅僥儕傾儖
岤偝: 51 um
廃攇悢: 0.42 THz
孅愜棪: -4.2+j0.17(0.42THz)
摟夁揹椡: 81.5%(0.42THz)
斀幩揹椡: 4.3%(0.42THz)
FOM(nreal/nimag): 24.2(0.42 THz)

嶲峫暥專
[1] Takehito Suzuki, Masashi Sekiya, Tatsuya Sato, and Yuki Takebayashi, "Negative Refractive Index Metamaterial with High Transmission, Low Reflection, and Low Loss in the Terahertz Waveband," Optics Express, vol. 26, no.7, pp.8314-8324, Apr. 2018.

嬌抁徟揰側0.3THz懷僥儔僿儖僣攇懷僐儕儊乕僞

惈擻
儊僞儗儞僘丒傾儞僥僫
廃攇悢: 0.3 THz懷
徟揰嫍棧: 1 mm
捈宎: 2 mm
F/D斾: 0.5
奐岥悢NA: 0.7

嶲峫暥專
[1] Kota Endo, Masashi Sekiya, Jaeyoung Kim, Kento Sato, and Takehito Suzuki, "Resonant tunneling diode integrated with metalens for high-directivity terahertz waves," Appled Physics Express, vol.14, no.8, pp.082001, July 2021.

僾儗僗儕儕乕僗
搶嫗擾岺戝妛丂

0.3THz懷僥儔僿儖僣攇懷僐儕儊乕僞

惈擻
儊僞儗儞僘丒傾儞僥僫
廃攇悢: 0.3 THz懷
徟揰嫍棧: 10 mm
捈宎: mm
F/D斾:
奐岥悢NA:

嶲峫暥專
[1] Takehito Suzuki, Kota Endo, Jaeyoung Kim, Kazuisao Tsuruda, and Masashi Sekiya, "Metalens mounted on a resonant tunneling diode for collimated and directed terahertz waves," Optics Express, Vol. 28, no. 15, pp. 22165-22178, Jun. 2021.

[2] 戝撪 棽巏, 愇尨 岟婎, 嵅摗 棾栫, 晉妦 棽媣, 楅栘 寬恗, "崅孅愜棪掅斀幩儊僞儅僥儕傾儖傪妶梡偟偨敄僼傿儖儉暘晍孅愜棪僐儕儊乕僩儗儞僘偺愝寁," 揹巕忣曬捠怣妛夛榑暥帍B, vol.J100-B, no.3, pp.235-244, Mar. 2017.

[3] 楅栘 寬恗, "嬌尷孅愜棪嵽椏偺扵嶕偲僥儔僿儖僣攇懷傊偺墳梡," 墳梡暔棟, vol.86, no.10, pp.897-902, Oct. 2017.

抦揑嵿嶻尃
摿奐2017-034584, 摿嫋6596748, US 10,686,255 B2

0.3THz懷僥儔僿儖僣攇懷廤岝儗儞僘

[1] 楅栘 寬恗, 戝撪 棽巏, 愇尨 岟婎, 嵅摗 棾栫, 晉妦 棽媣, 屆幱丂朷, "崅孅愜棪嬌掅斀幩儊僞儅僥儕傾儖偵傛傞0.3 THz懷暘晍孅愜棪儗儞僘偺採埬偲愝寁," 儗乕僓乕尋媶, vol.44, no.2, pp.116-120, Feb. 2016. (儗乕僓乕妛夛妛弍島墘夛戞35夞擭師戝夛偵偍偗傞彽懸島墘偵傛傞榑暥)

崅孅愜棪丒柍斀幩0.3 THz懷嵽椏

嵽椏摿惈
儊僞儅僥儕傾儖
岤偝: 51 um
廃攇悢: 0.3 THz懷
孅愜棪: 6.66+j0.123(0.309THz)
斀幩揹椡: 1.16%(0.309THz)
摟夁揹椡: 91.8%(0.309THz)
FOM(nreal/nimag): 54.3(0.309 THz), 314(0.291 THz)

嶲峫暥專
[1] Koki Ishihara and Takehito Suzuki, "Metamaterial Demonstrate Both a High Refractive Index and Extremely Low Reflection in the 0.3-THz band," Journal of Infrared, Millimeter, and Terahertz Waves, vol. 38, no. 9, pp. 1130-1139, Sep. 2017.(彽懸榑暥)

[2] 楅栘 寬恗, "嬌尷孅愜棪嵽椏偺扵嶕偲僥儔僿儖僣攇懷傊偺墳梡," 墳梡暔棟, vol.86, no.10, pp.897-902, Oct. 2017.

抦揑嵿嶻尃
摿奐2017-034584, 摿嫋6596748, US 10,686,255 B2

僥儔僿儖僣攇懷戝岥宎墌曃攇惗惉斅

嶲峫暥專
[1] 楅栘 寬恗, 戝撪 棽巏, 屆幱 朷, 愇尨 岟婎, "僼儗僉僔僽儖敄僼傿儖儉忋2憌峔憿僇僢僩儚僀儎乕偵傛傞僥儔僿儖僣攇梡戝岥宎1/4攇挿斅偺愝寁偲昡壙," 揹婥妛夛榑暥帍E, vol.135, no.11, pp.478-479, Nov. 2015.

僥儔僿儖僣攇懷崅姶搙曃岝巕GoIS®

尰嵼丄摉尋媶幒偱偼妛弍尋媶偲嶻嬈偺敪揥傊峷專偡傞偙偲傪栚昗偵丄JST(崙棫尋媶奐敪朄恖 壢妛媄弍怳嫽婡峔)偺嫤椡偵傛傝僥儔僿儖僣攇懷崅姶搙曃岝巕GoIS®偺僒儞僾儖偺帋梡傪奐巒偟偰偄傑偡丅

嶲峫暥專
[1] Takehito Suzuki, Masaya Nagai, and Yudai Kishi, "Extreme-Sensitivity Terahertz Polarizer Inspired by an Anisotropic Cut-through Metamaterial," Optics Letters, vol.41, no.2, pp.325-328, Jan. 2016.

[2] Yudai Kishi, Masaya Nagai, John C. Young, Keisuke Takano, Masanori Hangyo, and Takehito Suzuki, "Terahertz laminated-structure polarizer with high extinction ratio and transmission power," Applied Physics Express, vol. 8, no. 3, pp. 032201-1-4, Feb. 2015.

抦揑嵿嶻尃
摿嫋戞5626740崋
彜昗搊榐戞5769812崋