Results 151 to 160 of about 162,845 (323)
A lithium battery separator displaying a structural color allows the visualization of mechanical phenomena in charging and discharging with color changes. The separator consists of silica nanoparticles and an acrylic polymer, enabling the simultaneous observation of the color changes, bubbles, and crystals.
Satoshi Nishita, Hiroaki Onoe
wiley +1 more source
A single shooting method with approximate Fréchet derivative for computing geodesics on the Stiefel manifold [PDF]
This paper shows how to use the shooting method, a classical numerical algorithm for solving boundary value problems, to compute the Riemannian distance on the Stiefel manifold $ \mathrm{St}(n,p) $, the set of $ n \times p $ matrices with orthonormal columns.
arxiv
Fully Passive Electrochemical Oxygen Sensor Enabled With Organic Electrochemical Transistor
A wireless oxygen sensor that operates with low power without batteries, using organic electrochemical transistors (OECTs) powered by near‐field communication (NFC) is presented. The sensor combines an oxygen‐permeable membrane and a gel electrolyte to detect oxygen in air and complex liquids, making way for sustainable sensor technologies.
Lia Giulia D'Amico+9 more
wiley +1 more source
Experimental investigations of the shoot apex of Dryopteris aristata Druce [PDF]
C. W. Wardlaw
openalex +1 more source
This study examines a soft gripper with a NiTiCu6 Shape Memory Alloy (SMA) wire embedded in a graphene nanoparticle (GNP)‐functionalized PDMS matrix. Comparing GNP‐enhanced and plain elastomer prototypes, results show that GNPs improve cooling rates, accelerating release by 40%, but increase energy consumption in low‐current activations.
Fabio Lazzari+5 more
wiley +1 more source
TRANSFORMATION OF SUGARS IN EXCISED BARLEY SHOOTS [PDF]
R. M. McCready, W. Z. Hassid
openalex +1 more source
A simple optical programming technique is developed for fabricating plasmonic nanoantennas in a dual‐layer metasurface by crystallizing the plasmonic phase‐change material In3SbTe2 from the top and through the substrate with a subsequent reamorphization step.
Lukas Conrads+6 more
wiley +1 more source
A STUDY ON THE INHERITANCE OF THE SHOOTING TIME IN THE RICE-PLANT
MORIHISA NOMURA, RISITI YAMAZAKI
openalex +2 more sources