Callum G Littlejohns
Callum G Littlejohns
Verified email at soton.ac.uk - Homepage
Title
Cited by
Cited by
Year
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
942014
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
852015
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
772018
Suspended silicon waveguides for long-wave infrared wavelengths
JS Penadés, A Sánchez-Postigo, M Nedeljkovic, A Ortega-Mońux, ...
Optics letters 43 (4), 795-798, 2018
752018
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
722014
Germanium mid-infrared photonic devices
GZ Mashanovich, CJ Mitchell, JS Penades, AZ Khokhar, CG Littlejohns, ...
Journal of Lightwave Technology 35 (4), 624-630, 2016
602016
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
592017
Next generation device grade silicon-germanium on insulator
CG Littlejohns, M Nedeljkovic, CF Mallinson, JF Watts, GZ Mashanovich, ...
Scientific reports 5 (1), 1-6, 2015
472015
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
422018
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
382018
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
372018
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
352016
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
332019
Group IV mid-infrared photonics
GZ Mashanovich, M Nedeljkovic, J Soler-Penades, Z Qu, W Cao, ...
Optical Materials Express 8 (8), 2276-2286, 2018
302018
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
282016
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
252016
Towards a fully functional integrated photonic-electronic platform via a single SiGe growth step
CG Littlejohns, TD Bucio, M Nedeljkovic, H Wang, GZ Mashanovich, ...
Scientific reports 6 (1), 1-6, 2016
252016
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
202017
50 Gb/s silicon photonics receiver with low insertion loss
CG Littlejohns, Y Hu, FY Gardes, DJ Thomson, SA Reynolds, ...
IEEE Photonics Technology Letters 26 (7), 714-717, 2014
202014
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
162019
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