Nanophotonic Methods for Chiral Sensing and Characterization（Invited）

Guanghao RUI; Qiwen ZHAN

doi:10.3788/gzxb20225105.0551301

Journals >Acta Photonica Sinica >Volume 51 >Issue 5 >Page 0551301 > Article

Acta Photonica Sinica
Vol. 51, Issue 5, 0551301 (2022)

Nanophotonic Methods for Chiral Sensing and Characterization（Invited）

Guanghao RUI^1,2 and Qiwen ZHAN^1,*

Author Affiliations

¹School of Optical-electrical and Computer Engineering，University of Shanghai for Science and Technology，Shanghai 200093，China

²Advanced Photonics Center，Southeast University，Nanjing 210096，China

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DOI: 10.3788/gzxb20225105.0551301 Cite this Article

Guanghao RUI, Qiwen ZHAN. Nanophotonic Methods for Chiral Sensing and Characterization（Invited）[J]. Acta Photonica Sinica, 2022, 51(5): 0551301 Copy Citation Text

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Fig. 1. The applications of PCCD in chiral sensing^{［18，19，38，40］}

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Fig. 2. The generation of superchiral field^{［27，44，45］}

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Fig. 3. Chiral sensing in chiral metal nanostructure^{［28，49，53，54］}

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Fig. 4. Chiral sensing in achiral metal nanostructure^{［31，58-60］}

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Fig. 5. The application of superchiral hotspot in dielectric nanostructure^{［63，65，66，69-71］}

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Fig. 6. The application of Lateral Optical Force（LOF）in chirality sorting^{［1，24，96，97，101，104］}

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Fig. 7. The application of plasmonic tweezers in chirality sorting^{［118，120-122］}

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Fig. 8. The application of optical force effects in unscrambling structured chirality^{［130-132］}

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<F>	Component	Expression
$F_{c h i r a l}$	$F_{g r a d}^{c}$	$- \nabla \frac{1}{2} I m (α_{e m}) I m (B \cdot E^{*})$
	$F_{r a d}^{c}$	$\frac{n_{1}}{c} C_{r e c o i l} 〈S〉$
	$F_{v o r}$	$μ_{0} R e (α_{e m}) \nabla \times 〈S〉$
	$F_{s p i n}$	$[2 ω^{2} μ_{0} R e (α_{e m}) - \frac{k^{5}}{3 π ε_{0}^{2} ε_{m}^{2}} I m (α_{e e} α_{e m}^{})] 〈L_{e}〉 + [2 ω^{2} μ_{0} R e (α_{e m}) - \frac{k^{5} μ_{0}}{3 π ε_{0} ε_{m} μ_{m}} I m (α_{m m} α_{e m}^{})] 〈L_{m}〉$
$F_{a c h i r a l}$	$F_{g r a d}^{a}$	$\nabla [\frac{1}{4} R e (α_{e e}) \| E \|^{2} + \frac{1}{4} R e (α_{m m}) \| B \|^{2}]$
	$F_{r a d}^{a}$	$\frac{n_{1}}{c} C_{e x t} 〈S〉$
	$F_{c u r l}$	$\frac{C_{e} c}{n_{1}} \nabla \times 〈L_{e}〉 + \frac{C_{m} c}{n_{1}} \nabla \times 〈L_{m}〉$
	$F_{f l o w}$	$\frac{c k^{4} μ_{0}^{2}}{12 π n_{1}} I m (α_{e e} α_{m m}^{}) I m (E \times H^{})$

Table 1. Concrete expression of the optical force

Guanghao RUI, Qiwen ZHAN. Nanophotonic Methods for Chiral Sensing and Characterization（Invited）[J]. Acta Photonica Sinica, 2022, 51(5): 0551301

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