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Callum G Littlejohns
Callum G Littlejohns
Verified email at soton.ac.uk - Homepage
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Cited by
Cited by
Year
High-speed silicon modulators for the 2 μm wavelength band
W Cao, D Hagan, DJ Thomson, M Nedeljkovic, CG Littlejohns, A Knights, ...
Optica 5 (9), 1055-1062, 2018
1622018
Open-access silicon photonics platforms in Europe
A Rahim, J Goyvaerts, B Szelag, JM Fedeli, P Absil, T Aalto, M Harjanne, ...
IEEE Journal of Selected Topics in Quantum Electronics 25 (5), 1-18, 2019
1322019
Surface-grating-coupled low-loss Ge-on-Si rib waveguides and multimode interferometers
M Nedeljkovic, JS Penadés, CJ Mitchell, AZ Khokhar, S Stanković, ...
IEEE Photonics Technology Letters 27 (10), 1040-1043, 2015
1262015
Suspended silicon waveguides for long-wave infrared wavelengths
JS Penadés, A Sánchez-Postigo, M Nedeljkovic, A Ortega-Moñux, ...
Optics letters 43 (4), 795-798, 2018
1182018
Silicon photonic waveguides and devices for near-and mid-IR applications
GZ Mashanovich, FY Gardes, DJ Thomson, Y Hu, K Li, M Nedeljkovic, ...
IEEE Journal of Selected Topics in Quantum Electronics 21 (4), 407-418, 2014
1182014
Mid-infrared thermo-optic modulators in SoI
M Nedeljkovic, S Stanković, CJ Mitchell, AZ Khokhar, SA Reynolds, ...
IEEE Photonics Technology Letters 26 (13), 1352-1355, 2014
1122014
Germanium-on-silicon waveguides operating at mid-infrared wavelengths up to 8.5 μm
M Nedeljkovic, JS Penades, V Mittal, GS Murugan, AZ Khokhar, ...
Optics express 25 (22), 27431-27441, 2017
1072017
Germanium mid-infrared photonic devices
GZ Mashanovich, CJ Mitchell, JS Penades, AZ Khokhar, CG Littlejohns, ...
Journal of Lightwave Technology 35 (4), 624-630, 2017
1022017
High-speed Si/GeSi hetero-structure electro absorption modulator
L Mastronardi, M Banakar, AZ Khokhar, N Hattasan, T Rutirawut, ...
Optics express 26 (6), 6663-6673, 2018
742018
All-silicon carrier accumulation modulator based on a lateral metal-oxide-semiconductor capacitor
K Debnath, DJ Thomson, W Zhang, AZ Khokhar, C Littlejohns, J Byers, ...
Photonics Research 6 (5), 373-379, 2018
662018
Electronic–photonic convergence for silicon photonics transmitters beyond 100 Gbps on–off keying
K Li, S Liu, DJ Thomson, W Zhang, X Yan, F Meng, CG Littlejohns, H Du, ...
Optica 7 (11), 1514-1516, 2020
642020
Ion implantation in silicon for trimming the operating wavelength of ring resonators
MM Milosevic, X Chen, W Cao, AFJ Runge, Y Franz, CG Littlejohns, ...
IEEE Journal of Selected Topics in Quantum Electronics 24 (4), 1-7, 2018
632018
Next generation device grade silicon-germanium on insulator
CG Littlejohns, M Nedeljkovic, CF Mallinson, JF Watts, GZ Mashanovich, ...
Scientific Reports 5 (1), 8288, 2015
602015
Germanium-on-silicon mid-infrared grating couplers with low-reflectivity inverse taper excitation
C Alonso-Ramos, M Nedeljkovic, D Benedikovic, JS Penadés, ...
Optics letters 41 (18), 4324-4327, 2016
592016
Group IV mid-infrared photonics
GZ Mashanovich, M Nedeljkovic, J Soler-Penades, Z Qu, W Cao, ...
Optical Materials Express 8 (8), 2276-2286, 2018
582018
Ge-on-Si modulators operating at mid-infrared wavelengths up to 8 μm
T Li, M Nedeljkovic, N Hattasan, W Cao, Z Qu, CG Littlejohns, JS Penades, ...
Photonics Research 7 (8), 828-836, 2019
512019
Low Loss SOI Waveguides and MMIs at the MIR Wavelength of m
MS Rouifed, CG Littlejohns, GX Tina, Q Haodong, T Hu, Z Zhang, C Liu, ...
IEEE Photonics Technology Letters 28 (24), 2827-2829, 2016
472016
Silicon-on-insulator free-carrier injection modulators for the mid-infrared
M Nedeljkovic, CG Littlejohns, AZ Khokhar, M Banakar, W Cao, ...
Optics Letters 44 (4), 915-918, 2019
462019
Ultra-compact MMI-based beam splitter demultiplexer for the NIR/MIR wavelengths of 1.55 μm and 2 μm
MS Rouifed, CG Littlejohns, GX Tina, H Qiu, JS Penades, M Nedeljkovic, ...
Optics Express 25 (10), 10893-10900, 2017
462017
A compact ultrabroadband polarization beam splitter utilizing a hybrid plasmonic Y-branch
T Hu, H Qiu, Z Zhang, X Guo, C Liu, MS Rouifed, CG Littlejohns, GT Reed, ...
IEEE Photonics Journal 8 (4), 1-9, 2016
442016
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