Corrigendum to 'An efficient wideband hafnia-bismuth erbium co-doped fiber amplifier with flat-gain over 80 nm wavelength span' [Optical Fiber Technol.(vol 48,pg 186,2019)

OPTICAL FIBER TECHNOLOGY

卷 75, 期 -, 页码 -

ELSEVIER SCIENCE INC

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Engineering, Electrical & Electronic Optics Telecommunications