Pressure dependent modulation instability in photonic crystal fiber filled with argon gas<xref rid="cpb_27_9_094221_fn1" ref-type="fn">*</xref><fn id="cpb_27_9_094221_fn1"><label>*</label><p>Project supported by the Natural Science Foundation of Zhejiang Province, China (Grant No. LY15F050010) and the National Natural Science Foundation of China (Grant Nos. 11604296, 11404286, and 61727821).</p></fn>

Pressure dependent modulation instability in photonic crystal fiber filled with argon gas**

Project supported by the Natural Science Foundation of Zhejiang Province, China (Grant No. LY15F050010) and the National Natural Science Foundation of China (Grant Nos. 11604296, 11404286, and 61727821).

Wang He-Lin^{1, 2, †}, Yang Ai-Jun^{2, ‡}, Wang XiaoLong¹, Wu Bin¹, Ruan Yi¹

(color online) Structure and properties of the designed PCF fiber filled with argon gas at different pressures: (a) fiber structure and its fundamental mode field, and variations of (b) fiber dispersion and (c) nonlinearity with wavelength.