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Transition metal phosphides (TMPs) stand out for their excellent catalytic activity, driven by metal‒phosphorus bonding that promotes electron donation, which makes them ideal for electrocatalysis applications. However, the synthesis of single-crystal TMP, which is essential for elucidating intrinsic properties, remains challenging owing to the lack of efficient me...
Continue readingAquatic bacterial rhodopsin proton pumps harvest light energy for photoheterotrophic growth and are known to contain hydroxylated carotenoids that expand the wavelengths of light utilized, but these have not been characterized in marine archaea. Here, by combining a marine chromophore extract with purified archaeal rhodopsins identified in marine metagenomes, we ...
Continue readingWe first demonstrate a nonaqueous rechargeable battery using uranium and iron as active materials. This uranium-iron battery achieves an open-circuit voltage of approximately 1.3 V, exhibits stable cycling performance, and delivers a good Coulombic efficiency of 86 ± 2%. These characteristics suggest a promising avenue for utilizing depleted ur...
Continue readingAdvances in semiconductor processing have enabled the miniaturization and reduction of power consumption of devices, positioning organic thermoelectric devices—which generate electricity from any heat source—as a promising solution for self-powered microelectronics. To make off-grid electronics more practical, innovative thermoelectric materials with hi...
Continue readingGraphene nanosheets from suspensions are key to applications such as in printable films, battery/supercapacitor electrodes, fillers in composite materials or catalyst supports. We present a straightforward method for achieving high-concentration and long-term stable graphene suspensions by liquid phase exfoliation (LPE) via a combination of ammonia (NH3) as an easi...
Continue readingFlexible superblack materials are crucial for minimizing stray light, complicating object identification, and serving as low reflectance standards. However, the applications of existing superblack materials are limited due to challenges related to cost-effective scalable manufacturing, surface durability, and material conformability. Furthermore, existing fabrica...
Continue readingSemiconducting polymers are of interest due to their solution processibility and broad electronic applications. Electrochemistry allows these wide bandgap semiconductors to be converted to conducting polymers by doping such polymers at various potentials. When polymers are p-doped to improve their conductivity via electrochemical oxidation, various positively-charg...
Continue readingThe design and development of solar-blind photodetectors utilizing ultrawide bandgap semiconductors have garnered significant attention due to their extensive utility in specialty commercial sectors. Solar-blind photodetectors that display excellent photosensitivity, fast response time and are produced using cost-effective fabrication steps will fulfill the perfo...
Continue readingThe therapeutic efficacy of a nanomedicine or a natural biomaterial can vary in different disorders due to their complex pathophysiology. A nanomedicine that is capable of not only targeting specific pathological cues through functional ligands but also optimizing the therapeutic efficacy of its components throughout the intricate pathways involved in complex dis...
Continue readingAt present, one of the main priorities for analysts is creating more sustainable and environmentally friendly methods for pharmaceutical analysis. In this context, three innovative spectrophotometric techniques, using tri-colored (green, blue, and white), were optimized and developed to simultaneously assess two antihypertensive drugs, Nebivolol hydrochloride (NE...
Continue readingPhysically unclonable functions (PUFs) are hardware-based security keys that are considered one of the most promising next-generation security solutions for intelligent systems. Numerous studies have reported on optical and electrical PUFs; however, these PUFs exhibit certain limitations, such as complicated readout systems and low encoding capacity. Optoelectronic...
Continue readingWe introduce a novel stretchable photodetector with enhanced multi-light source detection, capable of discriminating light sources using artificial intelligence (AI). These features highlight the application potential of deep learning enhanced photodetectors in applications that require accurate for visual light communication (VLC). Experimental results showcased...
Continue readingIn this work, the micromorphology of the Ni @ amorphous carbon films and their relationship to other optical properties using atomic force microscopic (AFM) imaging were examined. The surface topography of these Ni @ amorphous carbon sheets was reported using stereometric analysis and the SPIPTM 6.7.4 software in compliance with ISO 25178-2:2012 and ASME B46.1-20...
Continue readingπ-Electron systems with multiple redox-active units have attracted attention in various fields due to their potential applications. However, the design strategy remains elusive to selectively synthesize the diverse molecular structures of redox-convertible species. In this study, covalently linked quinodimethane derivatives with a sulfur bridge [(Ar4QD)2S] wer...
Continue readingAnti-hemorrhage nanomaterials are emerging as a promising alternative to traditional materials such as cotton and medical gauze, which often exhibit limited hemostatic properties and excessive adhesion to wound surfaces. This study presents the development of hemostatic nanofiber mats fabricated from polyacrylonitrile (PAN) via electrospinning. The incorporation ...
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