Results 81 to 90 of about 3,111,671 (229)
Active mode-locking via pump modulation in a Tm-doped fiber laser
APL Photonics, 2016 We propose and experimentally realize a new class of actively mode-locking technique using pump modulation for rare-earth doped fiber lasers. A Tm-doped fiber laser at 2 μm is mode-locked using the proposed active mode-locking via pump modulation ...
Yu Wang, Sze Y. Set, Shinji Yamashita
doaj +1 more source
Large Normal Dispersion Mode-Locked Erbium-Doped Fiber Laser
Fibers, 2019 We report on a passively mode-locked oscillator based on an erbium-doped dual concentric core fiber combining high normal dispersion and large mode area.
Mincheng Tang +13 more
doaj +1 more source
An Innervated Human Skin Equivalent that Electrically Encodes Mechanical and Thermal Stimuli
Advanced Science, EarlyView.An innervated human skin equivalent is integrated with high‐density microelectrode arrays to reveal how engineered free nerve ending–like structures translate touch and temperature into electrical codes. Mechanical indentation and thermal stimulation engage the engineered somatosensory circuitry and evoke distinct firing and waveform signatures ...
Daniele Bellantoni +6 more
wiley +1 more source
Numerical simulation and design of semiconductor quantum dot-based lasers and amplifiers [PDF]
, 2013 Numerical simulation and design of semiconductor quantum dot-based lasers and ...
Xu, Tianhong
core +1 more source
321W average power, 1GHz, 20ps 1060nm pulsed fiber MOPA source [PDF]
, 2005 Pulses from a gain-switched laser diode were amplified in a fiber MOPA system to produce in excess of 320W of average power in 20ps pulses at 1GHz repetition rate at ...
Jeong, Y. +9 more
core +2 more sources
Recent Advances, Applications, and Perspectives in Erbium-Doped Fiber Combs
PhotonicsOptical frequency combs have emerged as a new generation of metrological tools, driving advancements in various fields such as free-space two-way time–frequency transfer, low-noise microwave source generation, and gas molecule detection.
Pengpeng Yan +5 more
doaj +1 more source
Advanced Science, EarlyView.MetaboSense is a first‐of‐its‐kind microfluidic platform enabling continuous, in‐line monitoring of glucose and lactate during ex vivo lung perfusion. Combining a quantum dot–mediated aptamer assay with mixing, depletion, and optofluidic detection modules, it achieves 60–s temporal resolution and shows strong agreement with standard blood gas analyzers,
Sanjana Srikant +14 more
wiley +1 more source
Ultrafast high power fiber lasers and their applications
, 2012 In this thesis I report experimental studies toward developing versatile, compact, and reliable ultrafast sources in the 1.5 micron wavelength region, and their power scalability.The first part of the thesis reports on the development of a stable all ...
Vazquez Zuniga, Luis Alonso +1 more
core +1 more source
Effective Removal of Gordon–Haus Jitter in Mode-Locked Fiber Lasers
IEEE Photonics Journal, 2018 We demonstrate the effective removal of Gordon–Haus (GH) jitter in mode-locked fiber lasers based on the narrow bandpass filtering, verified from large positive dispersion to large negative dispersion.
Peng Qin +3 more
doaj +1 more source
Advanced Science, EarlyView.An integrative review of microfluidics‐enabled wearables and implantable systems reveals a single‐track translation pipeline, bridging functional biomaterials with clinical utility. Dynamic feedback loops driven by artificial intelligence advance diagnostics toward personalized closed‐loop theranostics.
Ke Huang +3 more
wiley +1 more source