Cheng, H., Dong, M., Tan, Q., Meng, L., Cai, Y., Jiang, J., Yang, W., Zhong, H., & Wang, L. (2019). Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium. Chinese Optics Letters, 17(12), Article 122401. https://doi.org/10.3788/COL201917.122401
Cheng, Haijuan ; Dong, Miao ; Tan, Qinwen et al. / Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium. In: Chinese Optics Letters. 2019 ; Vol. 17, No. 12.
@article{e8f8051464d445a08cfdcff3425bef94,
title = "Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium",
abstract = "A gradient-index Reuleaux-triangle-shaped hole array was fabricated on germanium (Ge) by nanoimprint lithography and inductively coupled plasma processing as a broadband mid-infrared (IR) antireflective surface. The interaction between the \{111\} planes of cubic crystalline Ge and a circular mold successfully produced an orderly and periodically distributed Reuleaux-triangle-shaped hole array. As a result, the average transmittance increased 15.67\% over the waveband at 3-12 μm and remained stable at the incidence angle of up to 60°. The vertices of the Reuleaux triangle showed local enhancement of the electric field intensities due to interference of the incident and reflected radiation fields. It was also found that nonuniform hole depths acted to modulate the transmittance over the 3-12 μm waveband.",
author = "Haijuan Cheng and Miao Dong and Qinwen Tan and Linghai Meng and Yi Cai and Jie Jiang and Weisheng Yang and Haizheng Zhong and Lingxue Wang",
note = "Publisher Copyright: {\textcopyright} 2019 Chinese Optics Letters.",
year = "2019",
month = dec,
day = "10",
doi = "10.3788/COL201917.122401",
language = "English",
volume = "17",
journal = "Chinese Optics Letters",
issn = "1671-7694",
publisher = "Optica Publishing Group (formerly OSA)",
number = "12",
}
Cheng, H, Dong, M, Tan, Q, Meng, L, Cai, Y, Jiang, J, Yang, W, Zhong, H & Wang, L 2019, 'Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium', Chinese Optics Letters, vol. 17, no. 12, 122401. https://doi.org/10.3788/COL201917.122401
Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium. / Cheng, Haijuan; Dong, Miao; Tan, Qinwen et al.
In:
Chinese Optics Letters, Vol. 17, No. 12, 122401, 10.12.2019.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium
AU - Cheng, Haijuan
AU - Dong, Miao
AU - Tan, Qinwen
AU - Meng, Linghai
AU - Cai, Yi
AU - Jiang, Jie
AU - Yang, Weisheng
AU - Zhong, Haizheng
AU - Wang, Lingxue
N1 - Publisher Copyright:
© 2019 Chinese Optics Letters.
PY - 2019/12/10
Y1 - 2019/12/10
N2 - A gradient-index Reuleaux-triangle-shaped hole array was fabricated on germanium (Ge) by nanoimprint lithography and inductively coupled plasma processing as a broadband mid-infrared (IR) antireflective surface. The interaction between the {111} planes of cubic crystalline Ge and a circular mold successfully produced an orderly and periodically distributed Reuleaux-triangle-shaped hole array. As a result, the average transmittance increased 15.67% over the waveband at 3-12 μm and remained stable at the incidence angle of up to 60°. The vertices of the Reuleaux triangle showed local enhancement of the electric field intensities due to interference of the incident and reflected radiation fields. It was also found that nonuniform hole depths acted to modulate the transmittance over the 3-12 μm waveband.
AB - A gradient-index Reuleaux-triangle-shaped hole array was fabricated on germanium (Ge) by nanoimprint lithography and inductively coupled plasma processing as a broadband mid-infrared (IR) antireflective surface. The interaction between the {111} planes of cubic crystalline Ge and a circular mold successfully produced an orderly and periodically distributed Reuleaux-triangle-shaped hole array. As a result, the average transmittance increased 15.67% over the waveband at 3-12 μm and remained stable at the incidence angle of up to 60°. The vertices of the Reuleaux triangle showed local enhancement of the electric field intensities due to interference of the incident and reflected radiation fields. It was also found that nonuniform hole depths acted to modulate the transmittance over the 3-12 μm waveband.
UR - http://www.scopus.com/inward/record.url?scp=85080034260&partnerID=8YFLogxK
U2 - 10.3788/COL201917.122401
DO - 10.3788/COL201917.122401
M3 - Article
AN - SCOPUS:85080034260
SN - 1671-7694
VL - 17
JO - Chinese Optics Letters
JF - Chinese Optics Letters
IS - 12
M1 - 122401
ER -
Cheng H, Dong M, Tan Q, Meng L, Cai Y, Jiang J et al. Broadband mid-IR antireflective Reuleaux-triangle-shaped hole array on germanium. Chinese Optics Letters. 2019 Dec 10;17(12):122401. doi: 10.3788/COL201917.122401