Results 171 to 180 of about 35,584 (262)

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Robotic conformal 4D printing of liquid crystal elastomers. [PDF]

open access: yesSci Adv
Chung C   +4 more
europepmc   +1 more source

Three‐dimensional Antimony Sulfide Based Flat Optics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang   +18 more
wiley   +1 more source

Dynamic caustics by ultrasonically modulated liquid surface. [PDF]

open access: yesSci Rep
Nagakura K   +3 more
europepmc   +1 more source

‘Oxygen Bound to Magnesium’ as High Voltage Redox Center Causes Sloping of the Potential Profile in Mg‐Doped Layered Oxides for Na‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Na‐ion batteries ‐ Impact of doping on the oxygen redox: The sloping potential of NaMg0.1Ni0.4Mn0.5O2 above 4.0 V is caused by a new redox center (arising from the ‘O bound to Mg’), having a higher potential but being more irreversible compared to the ‘O bound to Ni’.
Yongchun Li   +12 more
wiley   +1 more source

A differentiable variational model for structural self-contact and fracture. [PDF]

open access: yesEng Comput
Ciceri M   +4 more
europepmc   +1 more source

Deformations of 𝑆₁ singularities (Extension of the Singularity theory)

open access: yesDeformations of 𝑆₁ singularities (Extension of the Singularity theory)
For a one parameter deformation of the the 𝑆₁ singularity, we give a form using only isometric map of the target. Using this form, we study differential geometric properties of 𝑆₁ singularities and the Whitney umbrellas appearing in the deformation. This note is an addition to the author's talk given in the RIMS workshop “Extension of the Singularity ...
openaire  

Energy‐Efficient Bulk Photoalignment of Main‐Chain Liquid Crystalline Polymers Enabled by In Situ Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
In situ monitoring of bulk photoalignment reveals how molecular weight, azobenzene content, cooling rate, and thickness govern ordering in main‐chain liquid crystalline polymers. Optimized copolymers exceed conventional thickness limits, maintaining stable alignment up to 130 µm with high energy efficiency and reversible optical patterning.
Jaechul Ju   +3 more
wiley   +1 more source

A multi-tiered mechanical mechanism shapes the early neural plate. [PDF]

open access: yesNat Commun
Inman A   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy