Results 71 to 80 of about 282,804 (267)

Results of routine identification and MALDI-ToF-MS direct ID in 902 culture positive samples.

open access: yes, 2018
Results of routine identification and MALDI-ToF-MS direct ID in 902 culture positive samples.
Victoria Sánchez-Hellín (4048402)   +11 more
core   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

ToF-camera amplitude image with (rounded to full pixels) corresponding 3D points.

open access: yes, 2016
ToF-camera amplitude image with (rounded to full pixels) corresponding 3D points.
Ewa Pietka (3151278)   +4 more
core   +1 more source

ToF-SIMS spectra of ganoid scales and bone fragments of Messel fossil fish.

open access: yes, 2022
Positive ToF-SIMS spectra (m/z 410–530) of A) area indicated by green dotted box on ganoid scale 1 with gray-brown film in Fig 1B, B) area indicated by green dotted box on fish bone fragment in Fig 1F, and C) area indicated by green dotted box in ganoid ...
Anna Neubeck (3590630)   +2 more
core   +1 more source

Photo‐Degradable Polyester Networks and Multi‐Photon Printed Objects Based on Cyclic Ketene Acetals

open access: yesAdvanced Functional Materials, EarlyView.
The current work introduces a photoreversible polyester network derived from radical ring‐opening polymerization of cyclic ketene acetals. It combines photoreversible cross‐linking with initiator‐free multi‐photon printing. Reversible network formation, tunable mechanical properties, and selective degradation highlight its potential as a versatile ...
Till Meissner   +5 more
wiley   +1 more source

Determining the chronology of deposition of natural fingermarks and inks on paper using secondary ion mass spectrometry [PDF]

open access: yes, 2014
This study thoroughly explores the use of time-of-flight secondary ion mass spectrometry (ToF-SIMS) for determining the deposition sequence of fingermarks and ink on a porous paper surface.
de Puit, Marcel   +18 more
core   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Linker π‐conjugation modulates the electronic state of the Ni–N4 centers and their interaction with the key *OOH intermediate while preserving the primary coordination motif. NiPc‐PTDA delivers an H2O2 selectivity of 92% and a production rate of 34.8 mol gcat−1 h−1, highlighting linker electronic properties as a molecular design parameter for NiPc ...
Houting Xie   +7 more
wiley   +1 more source

Ideal hourglass nodal loop state in the monolayer lithium hydrosulfide

open access: yesFrontiers in Chemistry
In recent years, the exploration of topological states within two-dimensional materials has emerged as a compelling focus, complementing their three-dimensional counterparts.
Fang Fang   +5 more
doaj   +1 more source

Clinical Spectrum of Tetralogy of Fallot with Right Ventricular Outflow Tract Variants from Infancy to Adulthood: A Case Series [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Tetralogy of Fallot (TOF) with Right Ventricular Outflow Tract (RVOT) variants, such as TOF with pulmonary atresia (10-15% of TOF cases) and TOF with Absent Pulmonary Valve (APV) (3-6% of TOF cases), presents diverse clinical features and management ...
Ragavendra Chanthanamuthu   +1 more
doaj   +1 more source

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