All-fiber optical modulator based on no-core fiber and magnetic fluid as cladding<xref ref-type="fn" rid="cpb141119fn1">*</xref>

All-fiber optical modulator based on no-core fiber and magnetic fluid as cladding*

Chen Yao-Fei^a), Han Qun^a),^†, Liu Tie-Gen^a),^b),^‡

Fig. 1. a Schematic of the all-fiber modulator. b and c Experimental setups. GS, Gaussmeter; ASE, amplified spontaneous emission; OSA, optical spectrum analyzer; PowC, power controller; EM, electromagnet; TLS, tunable light source; PD, photodetector; DAC, data acquisition card; PC, personal computer.