The terahertz band of the electromagnetic spectrum was the least explored region of the
spectrum prior to the introduction of the technique known as time-domain spectroscopy …

A grand family of two-dimensional (2D) materials and their heterostructures have been
discovered through the extensive experimental and theoretical efforts of chemists, material …

Two-dimensional (2D) layered hybrid organic-inorganic halide perovskite semiconductors
form natural “multiple quantum wells” that have strong spin-orbit coupling due to the heavy …

Van der Waals heterostructures composed of two-dimensional transition-metal
dichalcogenides layers have recently emerged as a new family of materials, with great …

In this Letter, we present nondegenerate ultrafast optical pump–probe studies of the carrier
recombination dynamics in MoS2 monolayers. By tuning the probe to wavelengths much …

Laser-wakefield accelerators (LWFAs) were proposed more than three decades ago, and
while they promise to deliver compact, high energy particle accelerators, they will also …

Over the past three decades a new spectroscopic technique with unique possibilities has
emerged. Based on coherent and time‐resolved detection of the electric field of ultrashort …

Heterostructures of atomically thin van der Waals bonded monolayers have opened a
unique platform to engineer Coulomb correlations, sha** excitonic,–, Mott insulating or …

Ultrafast charge and spin excitations in the elusive terahertz regime, of the electromagnetic
spectrum play a pivotal role in condensed matter,,,,,,,,,,. The electric field of free-space …

Principles of Terahertz Science and Technology aims to elucidate the fundamentals of THz
technology and science for potential new users. It surveys major techniques of generating …