A review on the recent development of intense laser‐driven terahertz (THz) sources is
provided here. The technologies discussed include various types of sources based on …

Electromagnetic radiation in the terahertz (THz) frequency range is a fascinating
spectroscopic tool that provides resonant access to fundamental modes, including the …

The spin of an electron or a nucleus in a semiconductor naturally implements the unit of
quantum information—the qubit. In addition, because semiconductors are currently used in …

This review describes recent groundbreaking results in Si, Si/SiGe, and dopant-based
quantum dots, and it highlights the remarkable advances in Si-based quantum physics that …

Electron transfer from valence to conduction band states in semiconductors is the basis of
modern electronics. Here, attosecond extreme ultraviolet (XUV) spectroscopy is used to …

Individual atoms and ions are now routinely manipulated using scanning tunnelling
microscopes or electromagnetic traps for the creation and control of artificial quantum states …

Donor spins in silicon are highly competitive qubits for upcoming quantum technologies,
offering complementary metal-oxide semiconductor compatibility, coherence (T 2) times of …

Over the past decade, breakthroughs in the generation and control of ultrafast high-field
terahertz (THz) radiation have led to new spectroscopic methodologies for the study of light …

Quantum cascade lasers (QCLs) represent the most fascinating achievement of quantum
engineering, showing how artificial materials can be generated through quantum design …

We use laser light and a transmission electron microscope to modulate a free-electron beam
into high-contrast electron pulses and free-electron qubits by using temporal Talbot revivals …