Results 61 to 70 of about 12,116 (300)

Oxidized MoS2‐Based Multifunctional Memristive Hardware for Energy‐Efficient mmWave Signal Processing and In‐Memory Matrix Multiplication

Advanced Functional Materials, EarlyView.
Thermally oxidized MoS2‐based radio‐frequency switches enable a multifunctional platform that unifies broadband RF switching and in‐memory computation. The device achieves a cutoff frequency of 33.2 THz with high energy efficiency and supports hardware‐aware signal processing.
Juho Son, Changwoo Pyo, Sungmoon Park, Yoongi Cho, Seungchan Lee, Myungsoo Kim   +5 more
wiley   +1 more source

Is It Real Type‐II or S‐Scheme? A Three‐Phase Diagnostic Protocol for Identifying Potentially Mislabeled Heterojunction Photocatalysts

Advanced Functional Materials, EarlyView.
Diagnostic analysis via the heterojunction validation funnel. The funnel illustrates the hierarchical stratification of 30 reported Type‐II systems based on the three‐phase, seven‐step diagnostic framework. Complete validation through all phases is achieved by only 3.3% of systems, while 96.7% lack full mechanistic validation, revealing a pervasive ...
Ki‐Hyun Kim
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., M. Ibsen, J. Nilsson, Nilsson, J., Codemard, C.A., Y. Jeong, Dupriez, P., Ibsen, M., C.A. Codemard, P. Dupriez, Sahu, J.K., J.K. Sahu   +11 more
core   +1 more source

Transverse stimulated Raman scattering in KDP [PDF]

, 1995
Optical components of large-aperture, high irradiance and high fluence lasers can experience significant levels of stimulated scattering along their transverse dimensions. The authors have observed transverse stimulated Raman scattering in large aperture
Charles E. Barker, Van Wonterghem, B. M., Norman D. Nielsen, Kyle, K., Ehrlich, R. E., Sacks, R. A., Robert B. Ehrlich, Bruno M. Van Wonterghem, John A. Caird, Caird, J. A., John R. Murray, Richard A. Sacks, Murray, J. R., Nielsen, N. D., Kevin R. Kyle, Campbell, J. H., Barker, C. E., Jack H. Campbell   +17 more
core   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

Advanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh, Madhusudhana M Devadiga, Santosh K. Tiwari, AS Dhaliwal, Gurpreet Singh Selopal   +4 more
wiley   +1 more source

Stimulated Raman Scattering with Optical Vortex Beams

Advanced Photonics Research
This study investigates stimulated ramran scattering (SRS) with optical vortex beams, specifically Laguerre–Gaussian (LG) modes, characterized by distinct radial and azimuthal indices.
Minhaeng Cho
doaj   +1 more source

A Comprehensive Review on Amplification of Laser Pulses via Stimulated Raman Scattering and Stimulated Brillouin Scattering in Plasmas

Plasma, 2022
The demand for high-intensity lasers has grown ever since the invention of lasers in 1960, owing to their applications in the fields of inertial confinement fusion, plasma-based relativistic particle accelerators, complex X-ray and gamma-ray sources, and
Renju Miriam Cheriyan, Nikhil Varghese, R. S. Sooraj, Kavya H. Rao, N. Smijesh   +4 more
doaj   +1 more source

Reproducible surface-enhanced Raman quantification of biomarkers in multicomponent mixtures

, 2014
A.C.D.L. is supported by an AIRC Start-up Grant 11454 and a FIR project RBFR12WAPY. A.D.F. is supported by an EPSRC Career Acceleration Fellowship (EP/I004602/1). D.C. is supported by an AIRC Grant IG10341 and the projects PON01-00117 and PON01-00862.
De Luca, Anna Chiara, Di Falco, Andrea, Reader-Harris, Peter, Mazilu, Michael, Mariggio, Stefania, Corda, Daniela   +5 more
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

Advanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim, Ella‐Louise Handley, Daniel Grant, Lizi M. Hegarty, Elaine Emmerson, Anthony Callanan   +5 more
wiley   +1 more source

Tutorial: Coherent Raman light matter interaction processes

APL Photonics, 2018
Coherent Raman scattering processes such as coherent anti-Stokes Raman scattering and stimulated Raman scattering are described in a tutorial way keeping simple physical pictures and simple derivations.
Hervé Rigneault, Pascal Berto
doaj   +1 more source