Results 301 to 310 of about 1,204,060 (386)

The effect of space flight on the production of actinomycin D by Streptomyces plicatus [PDF]

open access: bronze, 2002
Kentson Lam   +8 more
openalex   +1 more source

Simultaneous Harvesting of Bipolar Plasmonic Hot Carriers for Boosting Photoconductivity in Ag Nanoprism‐Coupled Lateral Si p–n Junction

open access: yesAdvanced Science, EarlyView.
This study demonstrates a plasmonic hot carrier device capable of extracting both types of hot carriers simultaneously using a lateral Si p–n junction diode coupled to Ag nanoprisms. The experimental and numerical results jointly reveal precise control of the generation and injection of plasmonic hot carriers, stemming from differing injection ...
Yujin Park   +7 more
wiley   +1 more source

Fabrication of high-quality glass microfluidic devices for bioanalytical and space flight applications. [PDF]

open access: yesMethodsX, 2020
Golozar M   +5 more
europepmc   +1 more source

Neuronal C/EBPβ Shortens the Lifespan via Inactivating NAMPT

open access: yesAdvanced Science, EarlyView.
Schematic diagram illustrating the mechanism of shortened lifespan in Thy 1‐C/EBPβ transgenic mice and intervention strategies. Briefly, C/EBPβ/AEP escalation in the aging brain triggers NAMPT fragmentation and NAD+ depletion. Knockout of AEP from Thy 1‐C/EBPβ Tg/Tg mice ameliorates cognitive impairments and elongates the lifespan.
Bowei Li   +8 more
wiley   +1 more source

Confined Migration Drives Stem Cell Differentiation

open access: yesAdvanced Science, EarlyView.
Human mesenchymal stem cell (hMSC) homing to sites of regeneration requires navigation through mechanically confining extracellular matrix environments, inducing rapid and dramatic morphological adaptation. By exposing hMSCs to specific levels of physiological confinement, it is demonstrated that confinement can induce osteogenesis, and that this fate ...
Xu Gao   +6 more
wiley   +1 more source

Improving Adult Vision Through Pathway‐Specific Training in Augmented Reality

open access: yesAdvanced Science, EarlyView.
Traditional perceptual training approaches are limited by stimulus specificity, treatment efficacy, and patient compliance. A novel altered reality (AR) method is developed to enhance pathway‐specific functions in human adults while performing everyday activities.
Yige Gao   +4 more
wiley   +1 more source

Inverse Design of Highly Deformable Mechanical Metamaterial Based on Partitional Semi‐Random Optimization

open access: yesAdvanced Science, EarlyView.
This research presents a novel optimization method for the inverse design of flexible mechanical metamaterials, enhancing traditional strategies by evaluating deformation in subregions. Combining simulated annealing with a genetic algorithm, it improves design efficiency and enables customizable deformation paths.
Xueqing Cao   +4 more
wiley   +1 more source

Author Correction: Abrupt reduction in shipping emission as an inadvertent geoengineering termination shock produces substantial radiative warming

open access: yesCommunications Earth & Environment
Tianle Yuan   +10 more
doaj   +1 more source

Tuning Aggregation in Liquid‐Crystalline Squaraine Chromophores

open access: yesAdvanced Science, EarlyView.
A novel squaraine dye (SQ) forming columnar liquid crystal (LC) phase is synthesized, whose aggregate state can be tuned without disturbing the columnar structures. The liquid crystallization not only offers a rich spectrum and tuning method of optical property but also a novel path for the prescriptive functionalization of LC SQ materials.
Tianyi Tan   +12 more
wiley   +1 more source

Engineering Light‐Element Modified LaFe11.6Si1.4 Compounds Enables Tunable Giant Magnetocaloric Effect

open access: yesAdvanced Science, EarlyView.
Herein, a tunable magnetocaloric effect is achieved on a series of light elements (C, F, S) modified LaFe11.6Si1.4 compounds. It is found that interstitial doping is more efficient in shifting TC compared with mixed (substitutional/interstitial) doping, but the first‐order transition cannot be well kept because of different p–d hybridization.
Fengqi Zhang   +13 more
wiley   +1 more source

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