Results 31 to 40 of about 7,743,986 (309)
Invited Article: Mitigation of dynamical instabilities in laser arrays via non-Hermitian coupling
APL Photonics, 2018 Arrays of coupled semiconductor lasers are systems possessing complex dynamical behavior and are of major interest in photonics and laser science. Dynamical instabilities, arising from supermode competition and slow carrier dynamics, are known to prevent
S. Longhi, L. Feng
doaj +2 more sources
Invited Article: Filamentary deposition of laser energy in glasses with Bessel beams
APL Photonics, 2018 We investigate the nonlinear absorption of laser energy in the bulk of transparent dielectrics for femtosecond and picosecond laser pulses focused by a conical lens.
M. Lamperti +8 more
doaj +2 more sources
Invited Article: Terahertz microfluidic chips sensitivity-enhanced with a few arrays of meta-atoms
APL Photonics, 2018 We present a nonlinear optical crystal (NLOC)-based terahertz (THz) microfluidic chip with a few arrays of split ring resonators (SRRs) for ultra-trace and quantitative measurements of liquid solutions.
Kazunori Serita +5 more
doaj +2 more sources
APL Photonics, 2018 The layered two-dimensional (2D) materials with extraordinary optical properties play important roles in the development of ultrafast photonics, in which mode-locking lasers with a high fundamental repetition rate (>1 GHz) are of particular interest. The
Ziqi Li +5 more
doaj +2 more sources
APL Photonics, 2018 Raman scattering based imaging represents a very powerful optical tool for biomedical diagnostics. Different Raman signatures obtained by distinct tissue structures and disease induced changes provoke sophisticated analysis of the hyperspectral Raman ...
T. Bocklitz +8 more
doaj +2 more sources
Invited Article: Optical trapping of ultrasmooth gold nanoparticles in liquid and air
APL Photonics, 2018 Optical manipulation of gold nanoparticles has emerged as an exciting avenue for studies in nanothermometry, cell poration, optical binding, and optomechanics.
Y. Arita +6 more
doaj +2 more sources
APL Photonics, 2018 We have developed an ultrabroadband multiplex coherent anti-Stokes Raman scattering (CARS) microspectroscopic system using a supercontinuum (SC) seeded by sub-100-ps (85 ps) laser pulses with a sub-MHz (0.82 MHz) repetition rate. Because of the high peak
Hiroaki Yoneyama +5 more
doaj +2 more sources
Invited Article: Generation of one-million-mode continuous-variable cluster state by unlimited time-domain multiplexing [PDF]
APL Photonics, 2016 In recent quantum optical continuous-variable experiments, the number of fully inseparable light modes has drastically increased by introducing a multiplexing scheme either in the time domain or in the frequency domain.
Jun-ichi Yoshikawa +6 more
doaj +2 more sources
Invited Article: Plasmonic growth of patterned metamaterials with fractal geometry
APL Photonics, 2016 Large-scale metallic three-dimensional (3D) structures composed of sub-wavelength fine details, called metamaterials, have attracted optical scientists and materials scientists because of their unconventional and extraordinary optical properties that are
Nobuyuki Takeyasu +4 more
doaj +2 more sources
APL Photonics, 2018 The accurate identification of the human brain tumor boundary and the complete resection of the tumor are two essential factors for the removal of the glioma tumor in brain surgery.
Yan Zhou +12 more
doaj +2 more sources