Ghent University Academic Bibliography

Towards 100 GHz waveguide Ge/Si avalanche photodiodes for high-speed optical interconnects

Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Conor Coughlan, Hakim Kobbi, Mathias Berciano, Didit Yudistira, Roger Loo (UGent) , Shuchi Kaushik, Patrick Carolan, Marta Agati, Peter Verheyen, et al.

(2026) JOURNAL OF LIGHTWAVE TECHNOLOGY. 44(16). p.6958-6964

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Journal Article
A1
open access

High-performance thermally-robust C-band GeSi FK electro-absorption modulators on 300-mm silicon photonics platform

Dharmander Malik, Minkyu Kim, Hakim Kobbi, Conor Coughlan, Zohauddin Ahmad, Mathias Berciano, Guy Lepage, Roger Loo (UGent) , Huseyin Sar, Swetanshu Bipul, et al.

(2026) OPTICS EXPRESS. 34(11). p.19467-19477

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360 Gbps Ge-on-Si avalanche photodiodes operating in the O- and C-band

Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Conor Coughlan, Cédric Bruynsteen (UGent) , Mathias Berciano, Didit Yudistira, Roger Loo (UGent) , Hakim Kobbi, Leandro Da Silva (UGent) , Nishant Singh (UGent) , Peter Verheyen, et al.

(2026) 2026 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC.

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A Ge/Si photodiode exceeding 110 GHz with 0.9 A/W, low capacitance and operating at -0.5 V for O and C-band applications

Conor Coughlan, Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Mathias Berciano, Hakim Kobbi, Shalini Shalini Jakanadan, Roger Loo (UGent) , Cédric Bruynsteen (UGent) , Jakob Declercq (UGent) , Minkyu Kim, Swetansu Bipul, et al.

(2026) 2026 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC.

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320 Gb/s unamplified transmission using 100 GHz Ge PD and TFLN MZM on a foundry-compatible SiPh platform co-packaged with traveling-wave drivers and TIAs

Jakob Declercq (UGent) , Shengpu Niu (UGent) , Margot Niels (UGent) , Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Joris Van Kerrebrouck (UGent) , Mathias Berciano, Joris Lambrecht (UGent) , Bart Moeneclaey (UGent) , Tom Vanackere (UGent) , Ewoud Vissers (UGent) , et al.

(2026) JOURNAL OF LIGHTWAVE TECHNOLOGY. 44(16). p.6975-6981

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Journal Article
A1
open access

Design of a high-speed waveguide Ge/Si SACM avalanche photodiode

Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Mathias Berciano, Conor Coughlan, Didit Yudistira, Roger Loo (UGent) , Ahmed Kandeel (UGent) , Peter Verheyen, Hakim Kobbi, Maumita Chakrabarti, Dries Van Thourhout (UGent) , et al.

(2025) JOURNAL OF LIGHTWAVE TECHNOLOGY. 43(19). p.9325-9332

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Conference Paper
P1
open access

Beyond 100 GHz, high responsivity, waveguide-coupled deeply recessed germanium on silicon photodiode

Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Mathias Berciano, Conor Coughlan, Didit Yudistira, Shuchi Kaushik, Roger Loo (UGent) , Hakim Kobbi, Minkyu Kim, Patrick Carolan, Marta Agati, et al.

(2025) 2025 30TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE, OECC AND 2025 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING AND COMPUTING, PSC. In Opto-Electronics and Communications Conference-OECC p.1-3

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Conference Paper
P1
open access

70 GHz, 2 A/W, waveguide-coupled germanium-in-silicon avalanche photodiode

Amir Khaled Abdelhamid Mohamed Shahin (UGent) , Conor Coughlan, Mathias Berciano, Didit Yudistira, Shuchi Kaushik, Roger Loo (UGent) , Hakim Kobbi, Patrick Carolan, Marta Agati, Dries Van Thourhout (UGent) , et al.

(2025) 2025 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATIONS, ECOC.

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110 GHz GeSi electroabsorption modulator on a 300mm SiPh platform enabling high-density 400G/lane IM/DD links

Cédric Bruynsteen (UGent) , Zohauddin Ahmad, Leandro Da Silva (UGent) , Minkyu Kim, Conor Coughlan, Dharmander Malik, Mathias Berciano, Guy Lepage, Roger Loo (UGent) , Hakim Kobbi, et al.

(2025) 2025 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATIONS, ECOC.

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Journal Article
A1
open access

64 Gb/s O-band GeSi quantum-confined stark effect electro-absorption modulators integrated in a 300mm silicon photonics platform

Ahmed Kandeel (UGent) , Gaspard Hiblot, Clement Porret, Srinivasan Ashwyn Srinivasan, Yosuke Shimura, Roger Loo (UGent) , Mathias Berciano, Chih-Kuo Neil Tseng, Dharmander Malik, Alexey Milenin, et al.

(2025) JOURNAL OF LIGHTWAVE TECHNOLOGY. 43(6). p.2794-2802

Academic Bibliography

Towards 100 GHz waveguide Ge/Si avalanche photodiodes for high-speed optical interconnects

High-performance thermally-robust C-band GeSi FK electro-absorption modulators on 300-mm silicon photonics platform

360 Gbps Ge-on-Si avalanche photodiodes operating in the O- and C-band

A Ge/Si photodiode exceeding 110 GHz with 0.9 A/W, low capacitance and operating at -0.5 V for O and C-band applications

320 Gb/s unamplified transmission using 100 GHz Ge PD and TFLN MZM on a foundry-compatible SiPh platform co-packaged with traveling-wave drivers and TIAs

Design of a high-speed waveguide Ge/Si SACM avalanche photodiode

Beyond 100 GHz, high responsivity, waveguide-coupled deeply recessed germanium on silicon photodiode

70 GHz, 2 A/W, waveguide-coupled germanium-in-silicon avalanche photodiode

110 GHz GeSi electroabsorption modulator on a 300mm SiPh platform enabling high-density 400G/lane IM/DD links

64 Gb/s O-band GeSi quantum-confined stark effect electro-absorption modulators integrated in a 300mm silicon photonics platform

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