Silicon-based MZI modulator for MIR wavelengths

by Rouifed, Mohamed-Said, Littlejohns, Callum George, Hu, Ting, Liu, Chongyong, Wang, Hong
Published 2017

Towards a fully functional integrated photonic-electronic platform via a single SiGe growth step

by Littlejohns, Callum G., Dominguez Bucio, Thalia, Nedeljkovic, Milos, Wang, Hong, Mashanovich, Goran Z., Reed, Graham T., Gardes, Frederic Y.
Published 2016

Ion implantation in silicon to facilitate testing of photonic circuits

by Reed, Graham T., Milosevic, Milan M., Chen, Xia, Cao, Wei, Littlejohns, Callum George, Wang, Hong, Khokhar, Ali Z., Thomson, David J.
Published 2019

1 × N (N = 2, 8) Silicon selector switch for prospective technologies at the 2 μm waveband

by Sia, Brian Jia Xu, Li, Xiang, Qiao, Zhongliang, Guo, Xin, Zhou, Jin, Littlejohns, Callum G., Liu, Chongyang, Reed, Graham T., Wang, Wanjun, Wang, Hong
Published 2021

High-speed 4 × 4 silicon photonic plasma dispersive switch, operating at the 2 µm waveband

by Wang, Jiawei, Sia, Brian Jia Xu, Li, Xiang, Guo, Xin, Wang, Wanjun, Qiao, Zhongliang, Littlejohns, Callum G., Liu, Chongyang, Reed, Graham T., Rusli, Wang, Hong
Published 2024

Compact silicon photonic hybrid ring external cavity (SHREC)/InGaSb-AlGaAsSb wavelength-tunable laser diode operating from 1881-1947 nm

by Sia, Brian Jia Xu, Wang, Wanjun, Qiao, Zhongliang, Li, Xiang, Guo, Xin, Zhou, Jin, Littlejohns, Callum G., Zhang, Zecen, Liu, Chongyang, Reed, Graham T., Wang, Hong
Published 2021

SiN-SOI multilayer platform for prospective applications at 2 μm

by Sia, Brian Jia Xu, Wang, Wanjun, Guo, Xin, Zhou, Jin, Zhang, Zecen, Li, Xiang, Qiao, Zhong Liang, Liu, Chong Yang, Littlejohns, Callum, Reed, Graham T., Wang, Hong
Published 2021

Compact, hybrid III-V/silicon Vernier laser diode operating from 1955-1992 nm

by Sia, Brian Jia Xu, Li, Xiang, Wang, Wanjun, Qiao, Zhongliang, Guo, Xin, Wang, Jiawei, Littlejohns, Callum George, Liu, Chongyang, Reed, Graham T., Ang, Kian Siong, Wang, Hong
Published 2021

Germanium-on-silicon waveguides operating at mid-infrared wavelengths up to 85 μm

by Nedeljkovic, Milos, Penades, Jordi Soler, Mittal, Vinita, Murugan, Ganapathy Senthil, Khokhar, Ali Z., Littlejohns, Callum, Carpenter, Lewis G., Gawith, Corin B. E., Wilkinson, James S., Mashanovich, Goran Z.
Published 2018

Mid-infrared sensor based on a suspended microracetrack resonator with lateral subwavelength-grating metamaterial cladding

by Mohamed Said Rouifed, Liu, Chongyang, Sia, Jiaxu, Zhou, Jin, Littlejohns, Callum George, Reed, Graham T., Wang, Hong, Zhang, Zecen, Ng, Geok Ing, Hu, Ting, Qiu, Haodong, Guo, Xin, Wang, Wanjun
Published 2019

Mid-infrared, ultra-broadband, low-loss, compact arbitrary power splitter based on adiabatic mode evolution

by Sia, Brian Jia Xu, Wang, Wanjun, Guo, Xin, Zhou, Jin, Zhang, Zecen, Mohamed Said Rouifed, Li, Xiang, Qiao, Zhong Liang, Liu, Chong Yang, Littlejohns, Callum, Reed, Graham T., Wang, Hong
Published 2020

Silicon-on-insulator free-carrier injection modulators for the mid-infrared

by Nedeljkovic, Milos, Littlejohns, Callum George, Khokhar, Ali Z., Banakar, Mehdi, Cao, Wei, Penades, Jordi Soler, Tran, David T., Gardes, Frederic Y., Thomson, David J., Reed, Graham T., Wang, Hong, Mashanovich, Goran Z.
Published 2020

Experimental demonstration of thermally tunable Fano and EIT resonances in coupled resonant system on SOI platform

by Littlejohns, Callum George, Zhang, Zecen, Ng, Geok Ing, Hu, Ting, Qiu, Haodong, Guo, Xin, Wang, Wanjun, Liu, Chongyang, Sia, Jiaxu, Zhou, Jin, Nedeljkovic, Milos, Reed, Graham T., Wang, Hong, Mohamed Saïd Rouifed
Published 2019

Wafer-scale demonstration of low-loss (∼0.43 dB/cm), high-bandwidth (>38 GHz), silicon photonics platform operating at the C-band

by Sia, Brian Jia Xu, Li, Xiang, Wang, Jiawei, Wang, Wanjun, Qiao, Zhongliang, Guo, Xin, Lee, Chee Wei, Sasidharan, Ashesh, Gunasagar, S., Littlejohns, Callum G., Liu, Chongyang, Reed, Graham T., Ang, Kian Siong, Wang, Hong
Published 2022

SiGe bandgap tuning for high speed eam

by Mastronardi, Lorenzo, Banakar, Mehdi, Khokhar, Ali Z., Bernier, Nicolas, Robin, Eric, Bucio, Thalía Domínguez, Littlejohns, Callum G., Gardes, Frederic Y., Rouviere, J.-L., Dansas, Hugo, Gambacorti, Narciso, Mashanovich, Goran Z., Gardes, Frederic Y.
Published 2019

Suspended silicon waveguides for long-wave infrared wavelengths

by Sánchez-Postigo, A., Nedeljkovic, M., Ortega-Moñux, A., Wangüemert-Pérez, J. G., Xu, Y., Halir, R., Qu, Z., Khokhar, A. Z., Osman, A., Cao, W., Littlejohns, Callum G., Cheben, P., Molina-Fernández, I., Mashanovich, G. Z., Penadés, J. Soler
Published 2019

High-speed silicon modulators for the 2  μm wavelength band

by Cao, Wei, Hagan, David, Thomson, David J., Nedeljkovic, Milos, Knights, Andy, Wang, Junjia, Gardes, Frederic, Zhang, Weiwei, Liu, Shenghao, Li, Ke, Xin, Guo, Wang, Wanjun, Wang, Hong, Reed, Graham T., Mashanovich, Goran Z., Littlejohns, Callum George, Shaif-Ul Alam, Mohamed Said Rouifed
Published 2019