Nonlinear optics is a branch of optics that studies the optical phenomena that occur when intense light interacts with a material and induces nonlinear responses. In contrast to linear optics, where the response of a material is directly...

High harmonic generation (HHG) refers to a nonlinear optical process in which intense laser light interacts with a gaseous...

Phase matching is a crucial concept in the field of optics, particularly in nonlinear optics and the generation of coherent...

A femtosecond laser is a type of laser that emits ultrashort pulses of light with durations on the order of femtoseconds,...

Attosecond-pump attosecond-probe spectroscopy (APAP) is an advanced technique in ultrafast spectroscopy that allows...

A nonlinear label-free imaging technique commonly used during surgical procedures for the visualization of collagen fibers...

An ultrafast laser is a type of laser that emits extremely short pulses of light with durations typically on the order of...

A microbubble resonator is a device used in photonics and optical physics for the precise manipulation of light waves. It...

Attosecond photonics sources refer to devices or systems that generate extremely short pulses of light on the order of...

Nonlinear optical materials are substances that exhibit optical properties that are not linearly proportional to the...

Harmonic generation refers to a nonlinear optical process in which incoming photons interact with a material and produce new...

Three-photon microscopy is an advanced imaging technique that belongs to the family of multi-photon microscopy methods. It...

A means of achieving higher peak powers and more efficient harmonic generation by narrowing the pulse width and thus...

Second-harmonic generation (SHG) is a nonlinear optical process that occurs when two photons with the same frequency combine...

Second-order nonlinear optical properties refer to a class of phenomena exhibited by certain materials in response to...

Linear optics refers to the study and manipulation of light in a linear and deterministic manner, where the response of...

A class of optical phenomena that can be viewed only with nearly monochromatic, directional beams of light, such as those...