Results 101 to 110 of about 3,822,482 (320)

7-TH Winter School on Molecular and Quantum Acoustics and Sonochemistry, Ustronie – Brzegi, February 1978

open access: yesArchives of Acoustics, 2016
The seventh Winter School on Molecular and Quantum Acoustics and Sonochemistry, organized by the Institute of Physics of Silesian Technical University in Gliwice and the Molecular and Quantum Physics Section of the Polish Acoustical Society with the ...
M. M. DOBRZAŃSKI
doaj  

Tunable and Recyclable Piezoelectric Biomaterials via Ion‐Directed Guanine‐Quadruplex Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Guanine‐quadruplex (GQ) assemblies, formed via ion‐mediated self‐assembly of amphiphilic guanine derivatives, are introduced as tunable and recyclable piezoelectric biomaterials. Distinct alkali ions induce unique dipole configurations and piezoelectric outputs, with K⁺ yielding the highest performance.
Seungho Lee   +9 more
wiley   +1 more source

Exploratory search during directed navigation in C. elegans and Drosophila larva

open access: yeseLife, 2017
Many organisms—from bacteria to nematodes to insect larvae—navigate their environments by biasing random movements. In these organisms, navigation in isotropic environments can be characterized as an essentially diffusive and undirected process.
Mason Klein   +5 more
doaj   +1 more source

Reinforced Concrete‐Inspired Multiscale Hierarchical Metamaterial Composite for Synergistic Enhancement Across Thermal, Electromagnetic, and Mechanical Domains

open access: yesAdvanced Functional Materials, EarlyView.
A structurally integrated multiscale hierarchical metamaterial composite (MHMC), inspired by the synergistic architecture of reinforced concrete, achieves simultaneous enhancement of thermal, electromagnetic, and mechanical functionalities. By combining a carbon black‐based mechanical metamaterial with a porosity‐graded cellulose acetate aerogel, this ...
Jeongwoo Lee   +9 more
wiley   +1 more source

GC-B Deficient Mice With Axon Bifurcation Loss Exhibit Compromised Auditory Processing

open access: yesFrontiers in Neural Circuits, 2018
Sensory axon T-like branching (bifurcation) in neurons from dorsal root ganglia and cranial sensory ganglia depends on the molecular signaling cascade involving the secreted factor C-type natriuretic peptide, the natriuretic peptide receptor guanylyl ...
Steffen Wolter   +10 more
doaj   +1 more source

Multifunctional Biomedical Devices with Closed‐Loop Systems for Precision Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores two major types of closed‐loop therapeutic systems: self‐sustained and externally triggered. It highlights recent advances in stimuli‐responsive materials, integrated bioelectronics, and data‐driven control strategies, offering insight into emerging strategies for personalized, responsive drug delivery.
Yixuan Leng, Rujie Sun
wiley   +1 more source

Façades, floors and maps – Influence of exposure measurement error on the association between transportation noise and myocardial infarction

open access: yesEnvironment International, 2019
Background: Epidemiological research on transportation noise uses different exposure assessment strategies based on façade point estimates or regulatory noise maps. The degree of exposure measurement error and subsequent potentially biased risk estimates
Danielle Vienneau   +14 more
doaj   +1 more source

Practical Guide to the Design of Granular Hydrogels for Customizing Complex Cellular Microenvironments

open access: yesAdvanced Healthcare Materials, EarlyView.
Granular hydrogels are emerging microporous platforms for cell culture and delivery, showing great potential for replicating the complex, heterogeneous environments found in natural tissues. This review outlines the design principles of granular hydrogels, highlighting critical factors that determine the final physicochemical properties of the entire ...
Shuhan Feng, Kaiyang Chen, Shiqi Wang
wiley   +1 more source

8th Winter Shool of Quantum and Molecular Acoustics, and Sonochemistry, Ustroń–Jaszowlec 1979

open access: yesArchives of Acoustics, 2016
A successive Winter Shool of Quantum and Molecular Acoustics, and Sonochemistry took place in Ustroii-jaszowiec on March 5-10, 1979. It was organized under the interde¬partmental problem MR. I.
M. M. DOBRZAŃSKI
doaj  

Advances on the formation and detection of hollow heart in vegetable crops

open access: yesVegetable Research
Hollow heart is a commodity quality defect that manifests as a lack of substance in the heart region of some organs, and it is a common occurrence in vegetable crop production.
Jiaxi Li   +4 more
doaj   +1 more source

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