Results 81 to 90 of about 3,808 (215)
All‐Fiber 2 µm Mamyshev Oscillator: Mapping of Different Operating Regimes
An all‐fiber 2 µm Mamyshev oscillator is presented based on Tm‐doped fiber amplifiers separated by a broadband fixed wavelength filter and a tunable narrow bandwidth filter, which delivers 309 fs directly out of standard silica fiber. The different regimes of interaction are demonstrated, including how the mode‐locking region in terms of pump powers ...
Song Yang+3 more
wiley +1 more source
Orbital Angular Momentum Holography Using Neural Network and Camera in the Loop
Neural network and optimization‐based approaches are introduced for Orbital Angular Momentum (OAM) multiplexed holography, enabling high‐capacity, phase‐only image reconstruction. A Camera‐In‐The‐Loop (CITL) system learns a realistic propagation model to correct system imperfections.
Nima Asoudegi, Mo Mojahedi
wiley +1 more source
On-chip wavelength division multiplexing by angled multimode interferometer fabricated on erbium-doped thin film lithium niobate on insulator. [PDF]
Han J+11 more
europepmc +1 more source
High Performance 1.3 µm III–V Quantum Dot Lasers Grown on Silicon via all MOCVD Epitaxy
Epitaxial growth of III–V lasers on Si substrates is technologically important for numerous applications in photonics. All‐metal‐organic chemical vapor deposition (MOCVD)‐grown 1.3 µm InAs/GaAs quantum dot laser diodes are demonstrated on Si with record‐high performances in terms of threshold current density, maximum operation temperature, and device ...
Honghwi Park+4 more
wiley +1 more source
Online Coupling of 80 MHz Benchtop 2D‐COSY NMR to HPLC
The online coupling of 2D‐NMR to HPLC is demonstrated for the first time with benchtop NMR. COSY spectra of parabens are recorded at 80 MHz, with stop‐flow (with short stops at analyte peaks and in baseline), at slow‐flow (with lower, constant flow rate over the analytes elution range) and steady‐flow (at constant flow rate throughout the experiment ...
Marianne Gaborieau+4 more
wiley +1 more source
Sex‐dependent effects on plasma metabolome and gut microbiota were observed after oral administration of ellagic acid (EA) encapsulated in milk‐derived exosomes (EXO‐EA) versus non‐encapsulated EA (NEA) and non‐loaded EXOs. EXO‐EA impacted plasma metabolome, modulated gut microbiota, and increased urolithin A and SCFA production sex‐dependently ...
María Ángeles Ávila‐Gálvez+8 more
wiley +1 more source
Detection of cancer through the identification of EV markers and CTCs using microfluidic systems is rapidly advancing. These markers are typically identified from liquid biopsy samples, which offer a highly favorable alternative to traditional biopsy methods due to their non‐invasive nature.
Bahareh Valinezhad Saghezi+2 more
wiley +1 more source
Hybrid Encoder for Discrete and Continuous Variable QKD
This work demonstrates a hybrid QKD encoder that bridges the advantages of discrete and continuous variables. Utilizing a self‐compensating iPOGNAC design, the encoder is compatible with space‐based and terrestrial quantum networks. The approach simplifies system complexity, improves stability, and ensures cost‐effective integration, paving the way for
Mattia Sabatini+4 more
wiley +1 more source
Non‐Markovian Dynamics in Fiber Delay‐Line Buffers
A qubit‐fiber birefringence‐reservoir model is proposed to explore the non‐Markovian dynamics of the fiber‐based buffered photon and its paired photon. The non‐Markovian probability function is obtained by performing full quantum state tomography. The probability function fits well with experimental data and physical values.
Kim Fook Lee, Prem Kumar
wiley +1 more source