Monolithic Ge-on-Si lasers for large-scale electronic–photonic integration

J Liu, LC Kimerling, J Michel - Semiconductor Science and …, 2012 - iopscience.iop.org
A silicon-based monolithic laser source has long been envisioned as a key enabling
component for large-scale electronic–photonic integration in future generations of high …

Population inversion and giant bandgap renormalization in atomically thin WS2 layers

A Chernikov, C Ruppert, HM Hill, AF Rigosi… - Nature Photonics, 2015 - nature.com
Control of the optical properties of matter on ultrashort timescales is of both fundamental
interest and central importance for applications in photonics. It is desirable to achieve …

Emerging technologies in Si active photonics

X Wang, J Liu - Journal of Semiconductors, 2018 - iopscience.iop.org
Silicon photonics for synergistic electronic–photonic integration has achieved remarkable
progress in the past two decades. Active photonic devices, including lasers, modulators, and …

Optical spin injection and spin lifetime in Ge heterostructures

F Pezzoli, F Bottegoni, D Trivedi, F Ciccacci… - Physical Review Letters, 2012 - APS
We demonstrate optical orientation in Ge/SiGe quantum wells and study their spin
properties. The ultrafast electron transfer from the center of the Brillouin zone to its edge …

[HTML][HTML] Towards monolithic integration of germanium light sources on silicon chips

S Saito, AZ Al-Attili, K Oda… - … Science and Technology, 2016 - iopscience.iop.org
Germanium (Ge) is a group-IV indirect band gap semiconductor, and therefore bulk Ge
cannot emit light efficiently. However, the direct band gap energy is close to the indirect one …

All-optical coherent control of vacuum Rabi oscillations

R Bose, T Cai, KR Choudhury, GS Solomon… - Nature Photonics, 2014 - nature.com
When an atom strongly couples to a cavity, the two systems can coherently exchange a
single quantum excitation through the process of vacuum Rabi oscillation. Controlling this …

[HTML][HTML] Recent progress on Ge/SiGe quantum well optical modulators, detectors, and emitters for optical interconnects

P Chaisakul, V Vakarin, J Frigerio, D Chrastina, G Isella… - Photonics, 2019 - mdpi.com
Germanium/Silicon-Germanium (Ge/SiGe) multiple quantum wells receive great attention for
the realization of Si-based optical modulators, photodetectors, and light emitters for short …

Preparation of entangled states by adiabatic passage

RG Unanyan, NV Vitanov, K Bergmann - Physical review letters, 2001 - APS
Preparation of Entangled States by Adiabatic Passage Page 1 VOLUME 87, NUMBER 13
PHYSICAL REVIEW LETTERS 24SEPTEMBER 2001 Preparation of Entangled States by …

[HTML][HTML] Nonlinear XUV signal generation probed by transient grating spectroscopy with attosecond pulses

AP Fidler, SJ Camp, ER Warrick, E Bloch… - Nature …, 2019 - nature.com
Nonlinear spectroscopies are utilized extensively for selective measurements of chemical
dynamics in the optical, infrared, and radio-frequency regimes. The development of these …

Dynamic Stark effect in strongly coupled microcavity exciton polaritons

A Hayat, C Lange, LA Rozema, A Darabi… - Physical Review Letters, 2012 - APS
We present experimental observations of a nonresonant dynamic Stark shift in strongly
coupled microcavity quantum well exciton polaritons—a system which provides a rich variety …