Results 131 to 140 of about 6,146 (283)
A modification of Baker's dichromate-acid hematein test combined with an Oil Red O counterstain is presented. Chromatographic analysis of the procedure clearly demonstrates the selective staining of choline-containing phospholipids (blue-grey) and ...
BARBARA HUBBARD, CURTIS BOURGEOIS
core +1 more source
Enhancing Small Molecule Sensing With Aptameric Functionalized Nano Devices
Unveiling an ultra‐sensitive, non‐invasive neurotransmitter sensor. For the first time, a nanoscale sensor for detecting an important neurotransmitter was demonstrated using micro‐electromechanical systems (MEMS) technology. Our approach utilized field‐effect transistor (FET)‐based readout to enable pico‐molar detection of biomarkers in sweat.
Thi Thanh Ha Nguyen +11 more
wiley +1 more source
An AlON interfacial layer is engineered within an AlN switching layer to enable transparent RRAM with four stable resistance states. The device achieves low‐voltage multilevel switching and a high HRS, allowing precise grayscale modulation and preventing light leakage in micro‐LEDs operated at VDD = 2.7 V.
Sung Keun Choi +7 more
wiley +1 more source
An alcohol dehydrogenase (ADH) was purified from dry baker's yeast. This is a key enzyme of the primary short-chain alcohol metabolism in many organisms.
Peres, Maristela de Freitas Sanches [UNESP] +2 more
core
Understanding Interfacial Photoswitching Mechanisms in Atomically‐Thin TMD‐Spiropyran Hybrids
Photochromic molecules can effectively modulate the optoelectronic properties of atomically thin transition metal dichalcogenide semiconductors. Spiropyran that switches its chemical configuration upon alternating UV and visible irradiation enables light‐programmable optoelectronic devices.
Sewon Park +8 more
wiley +1 more source
Elliptic logarithms, diophantine approximation and the Birch and Swinnerton-Dyer conjecture [PDF]
Most, if not all, unconditional results towards the abc-conjecture rely ultimately on classical Baker's method. In this article, we turn our attention to its elliptic analogue.
Surroca, Andrea, Bosser, Vincent
core
On the resolution of index form equations in biquadratic number fields, II
Combining Baker's effective method with the reduction procedure of Baker and Davenport, we give an algorithm for the complete resolution of index form equations corresponding to totally real cyclic biquadratic number fields.
M. Pohst +5 more
core +1 more source
Spectrally Encoded Proximity‐Field Nanopatterning
Spectrally encoded proximity‐field nanopatterning (SEPN) enables continuous control of the out‐of‐plane periodicity of 3D photonic crystals by tuning the exposure wavelength while maintaining a fixed in‐plane period. This decouples near‐infrared reflectance from visible iridescence and allows fabrication of integrated multipattern devices with ...
Junhyung Park +6 more
wiley +1 more source
Structural color generation is an emerging field for digital display and printing applications. This report presents a novel truncated‐cone design and the first use of GaP sandwiched between two layers of TiO2, demonstrating ultra‐bright, tunable colors with a record color gamut.
Md Rumon Miah +2 more
wiley +1 more source
A 2×2 multiplexed GaAsSb nanowire photodetector array integrated with L‐shaped metasurfaces is developed for miniaturized infrared polarimetry. Leveraging non‐radiating anapole states that facilitate near‐field enhancement, the device demonstrates strong polarization selectivity at 835 nm.
Longsibo Huang +14 more
wiley +1 more source

