Figure 1: PhC structure and optical characteristics. Figure 2: Experimental and computed photoluminescence spectra at various pump powers. Laser oscillation has been demonstrated in a strongly coupled ...
Researchers have demonstrated that laser emissions can be created through the interaction of light and water waves. This 'water-wave laser' could someday be used in tiny sensors or 'lab-on-a-chip' ...
An international group of astronomers led by a Harvard Ph.D. student reported their discovery that the Radcliffe Wave — a 9,000 light-year-long gaseous structure in the Milky Way — moves in an ...
It is possible to operate Sheaumann’s diode laser pumped 2.94 µm Er:YAG MIR-Pac laser product 1,2 in the quasi-continuous-wave (QCW) pulsed mode of operation. This mode is often referred to as ...
The onset of nonlinear dynamics and chaos is evidenced in a mid-infrared distributed feedback quantum cascade laser both in the temporal and frequency domains. As opposed to the commonly observed ...
A team of international researchers has developed a new technique that promises to detect dark matter using atomic clocks and a network of optical-cavity lasers. An atomic clock is a super-precise ...
This is a preview. Log in through your library . Abstract The active Josephson junction line has three types of periodically oscillating states: a spatially homogeneous oscillation, travelling wave ...
Our Milky Way is far from calm — it ripples with a colossal wave spanning tens of thousands of light-years, revealed by ESA’s Gaia telescope. This wave, moving through the galaxy’s disc like ripples ...
Waves of synchronized, coordinated neuronal activity have been observed and studied in the brain for over a century. But for ...
A Dutch-German team of scientists has succeeded for the first time in controlling a chemical reaction via steering the motion of electrons with ultrashort laser pulses of a precisely controlled ...