Results 121 to 130 of about 1,326,999 (268)

Strengthening and toughening mechanism of weld metal of 690 MPa-grade high-strength steel

open access: yesHanjie xuebao
Two different types of weld metals with a yield strength of 690 MPa were prepared. The microstructure analysis and mechanical property tests were carried out, and the strengthening and toughening mechanism of the weld metals was revealed.
Tianyou KANG   +5 more
doaj   +1 more source

Phototherapies mediated by metallic nanoparticles and near‐infrared radiation in skin cancer: A systematic review

open access: yesPhotochemistry and Photobiology, EarlyView.
Recent studies demonstrate that near‐infrared (NIR—750–980 nm)‐mediated photodynamic (PDT) and photothermal (PTT) therapies, combined with metallic nanoparticles (MNPs), show promising results against skin cancer, particularly melanoma, in both in vitro and in vivo models.
Tamyris Devincenzi   +3 more
wiley   +1 more source

Effect of Crucible Materials of Vacuum Induction Furnace on Oxygen and Sulfur Content in Nickel Base Alloy Inconel 690

open access: yesTeshugang, 2011
The effect of magnesium oxide (/c/c: 97. 60MgO, 1.34CaO), Calcium Oxide (/% : 98. 70CaO, 0. 55MgO) and alumina-magnesium) oxide (/c/c: 85. 57Al2O3,11. 36MgO, 2. 47CaO) crucible of 200 kg and 500 kg vacuum induction furnace on oxygen and sulfur content in
赵鸿燕
doaj  

The Effect of Isothermal Heat Treatment on the Microstructural Homogeneity and Mechanical Properties of 690 Alloy

open access: yesTeshugang
In view of the complex service environment of the electrode in the Joule furnace for vitrification, to ensure the microstructural uniformity and performance stability of the 690 alloy electrode material, the effects of isothermal heat treatment ...
Feng Han   +5 more
doaj  

Self‐Assembled Monolayers on Gold Surfaces of Ferrocene‐BODIPY‐Fullerene‐Helical Peptide Conjugates: Studies of Electron Transfer Processes by Ultra‐Fast Electrochemistry

open access: yesJournal of Peptide Science, Volume 32, Issue 12, December 2026.
Three ferrocene‐BODIPY‐C60‐peptides (T1–T3) were synthesized and grafted on gold surfaces to form self‐assembled monolayers. Calculation of the tilt angles and surface density of these SAMs using PM‐IRRAS and ultrafast electrochemical experiments revealed that less vertically oriented and densely packed monolayers were obtained compared with previously
Jad Rabah   +8 more
wiley   +1 more source

Dissipative Regenerative Chemiluminescence in Water: A Perylene‐Based Out‐of‐Equilibrium Light‐Emitting System

open access: yesAngewandte Chemie, Volume 138, Issue 43, 19 October 2026.
Driven by sodium dithionite and hydrogen peroxide under mild aqueous conditions, a water‐soluble perylene bisimide undergoes reversible electron‐transfer cycles that generate its emissive excited state without dye decomposition. We define this out‐of‐equilibrium system as chemically fueled regenerative chemiluminescence (CFRCL), opening new avenues for
Luca Morgan   +5 more
wiley   +2 more sources

Si‐Rich SiOC–rGO Composites as Advanced Anodes for Lithium‐Ion Batteries

open access: yesBatteries &Supercaps, Volume 9, Issue 11, November 2026.
The Si‐rich SiOC‐rGO composite anode delivers substantially improved electrochemical performance compared with pristine Si‐rich SiOC, exhibiting high reversible specific capacity, excellent rate capability, and remarkable long‐term cycling stability.
Nawraj Sapkota   +7 more
wiley   +1 more source

Unraveling Synergistic Regulation Mechanism in Nitrogen/Sulfur Co‐Doped Biomass‐Derived Hard Carbon Toward Durable Sodium‐Ion Battery Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
Nitrogen/sulfur co‐doping optimizes the electron and spatial structure of biomass‐derived hard carbon, and the anode demonstrates superior long‐term cycling stability over 2000 cycles, validating an improved “adsorption‐intercalation‐pore filling” mechanism.
Qian Long   +8 more
wiley   +1 more source

Machine Learning–Assisted Fluorescent Eu@ZnMOF for the Enoxacin and Glyphosate Detection in Food by Suppressing Sensitization and Ligand–Metal Charge Transfer

open access: yesFood Frontiers, Volume 7, Issue 6, November 2026.
A novel bimetallic metal‐organic framework (MOF) were designed as a ratiometric fluorescent sensor for the simultaneous monitoring of enoxacin and glyphosate with smartphone imaging and machine learning algorithms. ABSTRACT The antibiotics and pesticides in the ecosystem environment, owing to their extensive application in veterinary medicine and ...
Ze Li   +4 more
wiley   +1 more source

Dopant‐Tailored Matrices: A Crystal Engineering Strategy for Organic Room‐Temperature Phosphorescent Host–Guest Systems and Beyond

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
Rather than selecting dopants to match a pre‐existing host matrix, the dopant‐tailored matrix strategy involves rational engineering of host matrices around a preselected class of dopants by targeting matrix packing motifs that promote synergistic host‐dopant interactions upon doping.
Catherine Demangeat   +7 more
wiley   +2 more sources

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