Results 71 to 80 of about 17,434 (315)
Advanced Materials, EarlyView.We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena +6 more
wiley +1 more source
Mode-Controllable and High-Pulse-Energy Spatiotemporally Mode-Locked Fiber Laser
IEEE Photonics JournalSpatiotemporally mode-locked (STML) fiber lasers have been a remarkable platform for exploring multidimensional nonlinear optical dynamics and developing novel photonic devices.
Wenhui Hao +3 more
doaj +1 more source
, 2013 We report the generation of short, transform-limited, ~18 ps optical pulses from an external fiber Bragg grating (FBG) stabilized semiconductor laser diode.
Shaif-ul Alam +9 more
core +1 more source
Advances in Magnesium‐Based Thermoelectrics: A Critical Review
Advanced Materials, EarlyView.Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang +5 more
wiley +1 more source
High power cladding-pumped Raman fiber laser with true single-mode output at 1660 nm
, 2006 We report a 10 W continuous-wave cladding-pump Raman fiber laser with single-mode output at 1660 nm pumped by a high-power Er:Yb fiber amplifier. The laser threshold was 6.5 W and its slope efficiency was 67%
Jeong, Y. +11 more
core +1 more source
Advanced Materials Technologies, EarlyView.Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source
Spectrally tunable phase-biased NALM mode-locked Yb:fiber laser with nJ-level pulse energy
JPhys PhotonicsApplications of mode-locked fiber lasers benefit from robust and self-starting mode-locking, spectral tuning, high pulse energy and high average power.
Saeid Ebrahimzadeh +9 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding +5 more
wiley +1 more source
Engineering and Technology Journal, 2008 In this paper the study of Frequency Modulation Harmonic Mode-locking forYtterbium Doped Fiber Laser is presented. The model studied, uses ytterbium-doped,single mode fiber pumped by 976 nm laser source is used with 150 mW pumpingpower to produce 1055 nm output laser and Frequency Modulation HarmonicallyMode-Locked by MZI optical modulator.
Inmar N. Ghazi +2 more
openaire +2 more sources
Breathing dissipative solitons in mode-locked fiber lasers [PDF]
Science Advances, 2019 Oscillating dissipative solitons and their bound states are captured in ultrafast lasers using real-time measurement techniques.
Junsong Peng +3 more
openaire +3 more sources