Results 71 to 80 of about 3,146,311 (275)

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

Métodos de micropropagação de abacaxizeiro Micropropagation methods of pineapple

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi comparar diferentes métodos de micropropagação in vitro de abacaxizeiro em larga escala. Os tratamentos utilizados foram micropropagação convencional em meio sólido (5 e 6 g L-1 de ágar) e em meio líquido, e micropropagação ...
Adriano Bortolotti da Silva   +3 more
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

The Role of Prior Information in Inference on the Annualized Rates of Mass Shootings in the United States

open access: yesStatistics and Public Policy, 2018
While public debate over gun control in the United States has often hinged on individual public mass shooting incidents, legislative action should be informed by knowledge of the long-term evolution of these events.
Nathan E. Sanders, Victor Lei
doaj   +1 more source

Lignin Mimicking Protein Methylation Augments the Efficacy of FOLFOX Chemotherapy by Anchoring Thymidylate Synthase

open access: yesAdvanced Materials, EarlyView.
Lignin‐mimicking protein methylation can enhance the efficacy and mitigate the toxicity of the classic FOLFOX chemotherapy regimen. ABSTRACT FOLFOX has served as the standard chemotherapy regimen for advanced stages, specifically in the treatment of pancreatic, colorectal, and bladder cancers.
Shiyao Song   +14 more
wiley   +1 more source

Using Genre Theory to Reduce Mass Shootings [PDF]

open access: yes, 2020
“Suicide contagion” is a well-established phenomenon in which highly publicized suicides are followed by a spike in the general suicide rate. In recent years, scholars have proposed a similar media contagion effect in mass shootings, a claim that’s ...
Israni, Meghna
core   +1 more source

Should schools have teachers carry guns?

open access: yesHealth Behavior Research, 2018
With 20 states having teachers and staff carrying guns to varying degrees on school property, we don’t need to guess how the policy would work. Fears of teachers carrying guns in terms of accidents or other problems have not materialized.Letting teachers
John R. Lott Jr
doaj   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Infrastructures of Holocaust Mass Graves: Work-in-Progress in Tylawa

open access: yesTeksty Drugie, 2023
In the course of Operation Reinhardt, Germans not only deported Jews to death camps but also killed them in mass shootings in the close vicinity of their homes. The mass graves are still part of the Polish landscape. Meanwhile, most of these post-killing
Magdalena Saryusz-Wolska
doaj  

Supporting Survivors of Public Mass Shootings [PDF]

open access: yes, 2020
Mass casualty incidents, particularly mass shootings, are a serious issue in the United States. These incidents have increased over the past two decades and more than 32 public mass shootings have occurred since 2016, with approximately 12.8 incidents ...
Cicchetti, Richard J   +3 more
core   +1 more source

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