Results 161 to 170 of about 165,674 (237)

Chemical and electrochemical behavior of the Cr(3)/Cr(2) half cell in the NASA Redox Energy Storage System [PDF]

open access: yes
The Cr(III) complexes in the NASA Redox Energy Storage System were isolated and identified as Cr(H2O)6(+3) and Cr(H2O)5Cl(+2) by ion exchange chromatography and visible spectrophotometry. The cell reactions during charge-discharge cycles were followed by
Johnson, D. A., Reid, M. A.
core   +1 more source

Spin Matters: A Multidisciplinary Roadmap to Understanding Spin Effects in Oxygen Evolution Reaction During Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
This roadmap offers a forward‐looking perspective on spin enhancement in the oxygen evolution reaction. It highlights how combining systematic experiments, advanced computational modeling, and novel magnetic, chiral, or hybrid materials can deepen the understanding of spin‐dependent catalytic mechanisms.
Emma van der Minne   +29 more
wiley   +1 more source

In Situ High‐Resolution Imaging of Live Treponema pallidum Using Catalyst‐Free Bioorthogonal Strategy

open access: yesAggregate, EarlyView.
Schematic illustration of labeling live Treponema pallidum using an activated alkyne‐modified AIE chromophore via catalyst‐free bioorthogonal reaction. ABSTRACT Treponema pallidum (T. pallidum) causes syphilis, a sexually transmitted disease that leads to multi‐organ complications and even death. The lack of technology for tracing live T.
Jialin Huang   +9 more
wiley   +1 more source

Engineering Lanthanide Metal‐Organic Framework Nuclease Nanozymes: Unveiling Affinity‐Driven DNA Hydrolysis

open access: yesAggregate, EarlyView.
Affinity‐engineered lanthanide MOFs overturn the Lewis acidity paradigm: DNA hydrolysis efficiency rises with atomic number despite weaker binding. Yb‐BDC achieves record DNA‐cleaving activity yet low BNPP activity, revealing a critical binding–release cycle.
Zhiwen Gan   +5 more
wiley   +1 more source

Screw‐Based Pill for Intelligent Robotic Extraction of Viscous Fluids in Medical Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
Screw‐based pill for intelligent robotic extraction (S‐PIRE) is a magnetically actuated smart capsule with a motorized screw, 3‐axis sensor, and Bluetooth control for site‐specific and minimally invasive remote sampling of viscous fluids, overcoming passive diffusion limitations.
Prima Dewi Sinawang   +6 more
wiley   +1 more source

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