Plasmonic microcavity formed by the Möbius strip<xref rid="cpb_26_3_037303fn1" ref-type="fn">*</xref><fn id="cpb_26_3_037303fn1"><label>*</label><p>Projected supported by the National Natural Science Foundation of China (Grant Nos. 61271030 and 61308041) and the Fundamental Research Funds for the Central Universities of China (Grant No. ZYGX2014J043).</p></fn>

Plasmonic microcavity formed by the Möbius strip**

Projected supported by the National Natural Science Foundation of China (Grant Nos. 61271030 and 61308041) and the Fundamental Research Funds for the Central Universities of China (Grant No. ZYGX2014J043).

Zeng Yang^†, Wang Zhi-Yong, Wu Yuan, Lu Lan-Song, Wang Yun-Xiang, Shi Shuang-Jin, Qiu Qi

(color online) Normalized peak magnitude of H (at a given location on the Möbius strip) versus wavelength ranging from 1.3 to 2.3 μm. Each wave crest represents a mode of SPPs and their specific mode numbers are labeled correspondingly.