Results 191 to 200 of about 6,523 (259)

Line-scan chromatic confocal microscopy for multi-depth imaging of skin tissue using deconvolution. [PDF]

Biomed Opt Express
Zhao W, Liang Y, Shang R, Yue K, Guo W, Xia M.   +5 more
europepmc   +1 more source

Optical frequency-domain chromatic dispersion measurement method for higher-order modes in an optical fiber

, 2005
Tae-Jung Ahn, Yongmin Jung, Kyunghwan Oh, Dug Young Kim   +3 more
openalex   +1 more source

Customized Scattering‐Robust 3D Speckle Correlation for Improved Resolution and Imaging Depth in Scattering Tissue

Laser &Photonics Reviews, EarlyView.
A scattering‐robust 3D speckle customization method is proposed to enhance both resolution and imaging depth in scattering tissue. Applied to light‐field microscopy (LFM), it improves 3D resolution by over twofold under strong optical scattering. In wide‐field fluorescence imaging, it enables a substantial improvement in imaging depth, allowing imaging
Yue Xing, Yuqi Yang, Dongyu Du, Ying Li, Xin Jin   +4 more
wiley   +1 more source

Dispersive Meta-lens Thermometry for High-temperature Measurements. [PDF]

Nat Commun
He Y, Chen MK, Huang M, Zhang Y, Liu X, Luo Z, Yao C, Li H, Zeng F, Geng Z, Qi F, Xiao S, Shi S, Tsai DP.   +13 more
europepmc   +1 more source

Enhanced Dichroic Coloration Through Void‐Particle Induced Interference in Randomly Distributed Cu2O Octahedrons on Glass Substrate

Laser &Photonics Reviews, EarlyView.
In randomly distributed Cu2O octahedron particles on a glass substrate, the absence of particles in certain areas generates a distinct “void‐particle induced interference” phenomenon. This effect results in notable reflection and transmission dichroism, characterized by two reflection peaks within the visible spectrum, but only a single transmission ...
Yaqun Han, Mohammad Ali, Lingyue Zhu, Shufen Zhang, L. Jay Guo, Suli Wu   +5 more
wiley   +1 more source

Synthesized dispersion-engineered elastic metasurfaces for achromatic focusing and harvesting across the audible to ultrasound ranges. [PDF]

Proc Natl Acad Sci U S A
Lee G, Choi W, Seung HM, Kim S, Rho J.
europepmc   +1 more source

Dispersion‐Less Dissipative Soliton Fiber Laser

Laser &Photonics Reviews, EarlyView.
A dispersion‐less fiber laser architecture generates high‐energy, pedestal‐free picosecond pulses without resorting to conventional pulse stretching. This energy‐managed laser achieves remarkable flexibility in pulse parameters, delivering up to 0.54 μJ$\mathrm{\mu}\mathrm{J}$ pulses with minimal spectral distortion using standard telecom components ...
Mostafa I. Mohamed, Aurélien Coillet, Philippe Grelu   +2 more
wiley   +1 more source

Colors for Resources: Reward-Linked Visual Displays in Orchids. [PDF]

Plants (Basel)
Coimbra G, Nunes CEP, Bergamo PJ, Aguiar JMRBV, Freitas L.   +4 more
europepmc   +1 more source

Time‐Stretched Interferometric LiDAR with Dispersive Wavenumber‐to‐Time Range Encoding

Laser &Photonics Reviews, EarlyView.
We present a time‐stretched interferometric LiDAR that directly encodes distance into time‐domain interference signals. Operating at 5 MHz with only millimeter‐level coherence length, the system measures up to 12 m with centimeter precision and resolution, achieving high‐speed 3D imaging and dynamic target detection without FFT processing or long ...
Dahun Jung, Gyeong Hun Kim, Seongjin Bak, Jaeheung Kim, Sang Min Park, Wontae Choe, Chang‐Seok Kim, Hwidon Lee   +7 more
wiley   +1 more source

Evolution of dispersion-engineered metasurfaces: Debye relaxation and folded path concept. [PDF]

Light Sci Appl
Ahmed H, Qi B, Chen X.
europepmc   +1 more source