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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1976 1
1978 1
1979 1
1981 1
1983 2
1984 2
1987 1
1988 1
1993 1
1996 2
1998 1
1999 4
2000 4
2002 3
2003 5
2004 5
2005 8
2006 6
2007 10
2008 7
2009 12
2010 11
2011 15
2012 19
2013 27
2014 37
2015 36
2016 42
2017 49
2018 47
2019 56
2020 43
2021 57
2022 90
2023 99
2024 24

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706 results

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Page 1
Switchable multi-functional broadband polarization converter in terahertz band.
Zhang X, Zhang K, Chen B, Guo L, Kong W. Zhang X, et al. Opt Express. 2022 Nov 7;30(23):41969-41979. doi: 10.1364/OE.474142. Opt Express. 2022. PMID: 36366660 Free article.
In this work, we propose a multi-functional broadband terahertz polarization converter based on graphene-VO(2) hybrid metamaterial, which can switch between transmissive linear-to-linear conversion and reflective linear-to-circular conversion. ...Such a switchable m …
In this work, we propose a multi-functional broadband terahertz polarization converter based on graphene-VO(2) hybrid metamate …
Broadband and switchable terahertz polarization converter based on graphene metasurfaces.
Zhang R, You B, Wang S, Han K, Shen X, Wang W. Zhang R, et al. Opt Express. 2021 Aug 2;29(16):24804-24815. doi: 10.1364/OE.432601. Opt Express. 2021. PMID: 34614828 Free article.
In this work, we propose broadband and switchable terahertz (THz) polarization converters based on either graphene patch metasurface (GPMS) or its complementary structure (graphene hole metasurface, GHMS). The patch and hole are simply cross-shaped, composed of two …
In this work, we propose broadband and switchable terahertz (THz) polarization converters based on either graphene patch metas …
Broadband air-clad LP(02) mode converter using a tapered mode transition.
Mathew NM, Grüner-Nielsen L, Wang Z, Rishøj LS, Rottwitt K. Mathew NM, et al. Opt Lett. 2022 Jan 1;47(1):38-41. doi: 10.1364/OL.446055. Opt Lett. 2022. PMID: 34951877
Higher-order mode converters that work over a broad wavelength range are needed for various applications. A new, to the best of our knowledge, simple and cost-effective LP(02) mode converter is fabricated by tapering a bundle of single-mode fibers. ...
Higher-order mode converters that work over a broad wavelength range are needed for various applications. A new, to the best of our k …
Polarization meta-converter for dynamic polarization states shifting with broadband characteristic.
Qin Z, Li Y, Wang H, Wan W, Li C, Zhu Z, Cheng Y, Li S, Chen H, Wang J, Qu S. Qin Z, et al. Opt Express. 2022 May 23;30(11):20014-20025. doi: 10.1364/OE.453691. Opt Express. 2022. PMID: 36221762 Free article.
In this work, we propose a paradigm of meta-converter for dynamic polarization states shifting from linear-to-linear (LTL) to linear-to-circular (LTC) polarization. ...The operation modes can be switched by changing the bias voltage. When the PIN diodes are turned on, the …
In this work, we propose a paradigm of meta-converter for dynamic polarization states shifting from linear-to-linear (LTL) to linear- …
Broadband devices for a polarization converter based on optical metasurfaces.
Wu Z, Zou Y, Deng H, Xiong L, Liu Q, Shang L. Wu Z, et al. Appl Opt. 2022 Aug 20;61(24):7119-7124. doi: 10.1364/AO.464801. Appl Opt. 2022. PMID: 36256329
To circumvent the problems of traditional optical polarization conversion devices, such as a narrow bandwidth, bulky size, and integration difficulties, a linear-radial polarization converter (LRPC) method based on optical metasurfaces is proposed. ...In addition, a cylind …
To circumvent the problems of traditional optical polarization conversion devices, such as a narrow bandwidth, bulky size, and integration d …
Compact and broadband silicon mode-order converter using bricked subwavelength gratings.
Lu M, Deng C, Sun Y, Wang D, Huang L, Liu P, Lin D, Cheng W, Hu G, Lin T, Yun B, Cui Y. Lu M, et al. Opt Express. 2022 Jul 4;30(14):24655-24666. doi: 10.1364/OE.462554. Opt Express. 2022. PMID: 36237014 Free article.
A compact and broadband silicon mode-order converter (MOC) scheme by employing reciprocal mode evolution between asymmetric input/output taper and bricked subwavelength gratings (BSWG) is proposed. ...By combing 3D finite difference time domain (FDTD) and particle s …
A compact and broadband silicon mode-order converter (MOC) scheme by employing reciprocal mode evolution between asymmetric in …
Compact integrated mode-size converter using a broadband ultralow-loss parabolic-mirror collimator.
Xu H, Qin Y, Hu G, Tsang HK. Xu H, et al. Opt Lett. 2023 Jan 15;48(2):327-330. doi: 10.1364/OL.478446. Opt Lett. 2023. PMID: 36638449
In this Letter, we propose and demonstrate an integrated mode-size converter (MSC) with a compact footprint, low losses, and a broad bandwidth. ...
In this Letter, we propose and demonstrate an integrated mode-size converter (MSC) with a compact footprint, low losses, and a broad …
Ultra-broadband LP(11) mode converter with high purity based on long-period fiber grating and an integrated Y-junction.
Huang Q, Wang X, Dong J, Zheng Z, Xu O, Fu S, Peng D, Li J, Qin Y. Huang Q, et al. Opt Express. 2022 Apr 11;30(8):12751-12759. doi: 10.1364/OE.454537. Opt Express. 2022. PMID: 35472905 Free article.
Meanwhile, the Y-junction fabricated by lithography can be operated over S + C+L band to combine the converted LP(11) mode. The presented ultra-broadband mode converter is able to achieve a mode conversion efficiency of 95%, together with a wavelength-depende …
Meanwhile, the Y-junction fabricated by lithography can be operated over S + C+L band to combine the converted LP(11) mode. The prese …
Broadband LP(01)-LP(02) mode converter for O-, E-, S-, C-, L-, and U-bands.
Shen D, Ma C, Yuan H, Ren W, Zhang X. Shen D, et al. Appl Opt. 2019 Feb 1;58(4):1185-1192. doi: 10.1364/AO.58.001185. Appl Opt. 2019. PMID: 30874170
This paper proposes a novel all-optical fiber mode converter for mode conversion from LP(01) to LP(02) and vice versa. ...It is found that the performance of the mode converter has a large tolerance to structural parameters. The mode converter has the same pe …
This paper proposes a novel all-optical fiber mode converter for mode conversion from LP(01) to LP(02) and vice versa. ...It is found …
Broadband THz to NIR up-converter for photon-type THz imaging.
Bai P, Zhang Y, Wang T, Fu Z, Shao D, Li Z, Wan W, Li H, Cao J, Guo X, Shen W. Bai P, et al. Nat Commun. 2019 Aug 5;10(1):3513. doi: 10.1038/s41467-019-11465-6. Nat Commun. 2019. PMID: 31383862 Free PMC article.
High performance terahertz imaging devices have drawn wide attention due to their significant application in healthcare, security of food and medicine, and nondestructive inspection, as well as national security applications. Here we demonstrate a broadband terahertz photo …
High performance terahertz imaging devices have drawn wide attention due to their significant application in healthcare, security of food an …
706 results