Thulium-doped fiber amplifier for optical communications at 2µm. - Zhihong Li; Alexander M. Heidt; Jae M. O. Daniel; Yongmin Jung; Shaif-Ul Alam; David J. Richardson (OFC/NFOEC, 2013)

WDM transmission at 2µm over low-loss Hollow Core Photonic Bandgap Fiber. - Naoise Mac Suibhne; Zhihong Li; Benedikt Baeuerle; John Zhao; John P. Wooler; Shaif-Ul Alam; Francesco Poletti; Marco N. Petrovich; Alexander M. Heidt; Natalie V. Wheeler; Naveen K. Baddela; E. Numkam Fokoua; et al. (OFC/NFOEC, 2013)

90 nm gain extension towards 1.7 μm for diode-pumped silica-based thulium-doped fiber amplifiers. - Zhihong Li; Shaif-Ul Alam; Jae M. O. Daniel; Peter C. Shardlow; D. Jain; Nikita Simakov; Alexander M. Heidt; Yongmin Jung; Jayanta Kumar Sahu; W. Andrew Clarkson; David J. Richardson (ECOC, 2014)

Up to 64QAM (30 Gbit/s) directly-modulated and directly-detected OFDM at 2 μm wavelength. - Zhixin Liu; Zhihong Li; Yong Chen 015; John P. Wooler; Brian Kelly; Richard Phelan; John O'Carroll; Natalie V. Wheeler; Alexander M. Heidt; Francesco Poletti; Marco N. Petrovich; Shaif-Ul Alam; et al. (ECOC, 2014)

Extreme short wavelength operation (1.65 - 1.7 µm) of silica-based thulium-doped fiber amplifier. - Zhihong Li; Yongmin Jung; Jae M. O. Daniel; Nikita Simakov; Peter C. Shardlow; Alexander M. Heidt; W. Andrew Clarkson; Shaif-Ul Alam; David J. Richardson (OFC, 2015)

52.6 Gbit/s single-channel directly-modulated optical transmitter for 2-µm spectral region. - Zhixin Liu; Zhihong Li; Yong Chen 015; Brian Kelly; Richard Phelan; John O'Carroll; John P. Wooler; Natalie V. Wheeler; Alexander M. Heidt; Thomas Richter; Colja Schubert; M. Becker; et al. (OFC, 2015)

Silica-based thulium doped fiber amplifiers for wavelengths beyond the L-band. - Yongmin Jung; Zhihong Li; Nikita Simakov; Jae M. O. Daniel; D. Jain; Peter C. Shardlow; Alexander M. Heidt; J. K. Sahu; Alexander Hemming; W. Andrew Clarkson; Shaif-Ul Alam; David J. Richardson (OFC, 2016)

Advances in optical fibers fabricated with granulated silica. - Jonas Scheuner; Alexander M. Heidt; Sonke Pilz; Philippe Raisin; Ali El Sayed; Hossein Najafi; Manuel Ryser; Thomas Feurer; Valerio Romano (OFC, 2017)

Parametric frequency comb generation using silicon core fiber. - Ronit Sohanpal; Haonan Ren; Li Shen; Callum Deakin; Alexander M. Heidt; Thomas W. Hawkins; John Ballato; Ursula J. Gibson; Anna C. Peacock; Zhixin Liu (OFC, 2021)

Low-noise, Flat-spectrum, Polarization-Maintaining All-Fiber Frequency Comb for Wideband Communications. - Yijia Cai; Ronit Sohanpal; Yuan Luo; Alexander M. Heidt; Zhixin Liu (OFC, 2023)