83 Result(s)
within
English
Materials Science
Materials Science, general
Optical and Electronic Materials
Yi**g Yong
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Article
Open AccessTwist angle-dependent transport properties of twisted bilayer graphene
Twisted bilayer graphene (tBLG) with small twist angles has attracted significant attention because of its unique electronic properties arising from the formation of a moiré superlattice. In this study, we sys...
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Open AccessFlexible and wearable battery-free backscatter wireless communication system for colour imaging
Wireless imaging, equipped with ultralow power wireless communications and energy harvesting (EH) capabilities, have emerged as battery-free and sustainable solutions. However, the challenge of implementing wi...
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Open AccessInherently integrated microfiber-based flexible proprioceptive sensor for feedback-controlled soft actuators
For the accurate and continuous control of soft actuators in dynamic environments, the movements of the soft actuators must be monitored in real-time. To this end, various soft actuators capable of self-monito...
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Open AccessIn situ-formed cryomicroneedles for intradermal cell delivery
Cryomicroneedles (cryoMNs) offer a convenient and minimally invasive way to precisely deliver therapeutic cells intradermally for treating local and systemic diseases. cryoMNs are manufactured by sha** and f...
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Open AccessDigitally-defined ultrathin transparent wireless sensor network for room-scale imperceptible ambient intelligence
Wireless and battery-free radio-frequency (RF) sensors can be used to create physical spaces that ambiently sense and respond to human activities. Making such sensors ultra-flexible and transparent is importan...
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Open AccessUltrabroadband absorptive refractory plasmonics for photocatalytic hydrogen evolution reactions
As an environmentally friendly and renewable method for hydrogen production powered by solar energy, photocatalytic hydrogen evolution reactions (HERs) using broadband absorbers have received much attention. H...
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Open AccessUltra-flexible semitransparent organic photovoltaics
Ultra-flexible organic photovoltaics (OPVs) are promising candidates for next-generation power sources owing to their low weight, transparency, and flexibility. However, obtaining ultra-flexibility under extre...
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Article
Open AccessTough, rapid self-recovery and responsive organogel-based ionotronic for intelligent continuous passive motion system
Continuous passive motion (CPM) is an adjunct therapy to the standard postoperative rehabilitation regimen of joint injuries. The capability of real-time monitoring actual bending angle of knee joints is highl...
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Open AccessAnomalous anisotropic magnetoresistance in the topological semimetal HoPtBi
Discovering and understanding anomalous anisotropic magnetoresistance (AMR) effects are important aspects of studying the nature of modulated transport. The anisotropic transport coefficients of topological sy...
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Article
Open AccessSuper-assembled compressible carbon frameworks featuring enriched heteroatom defect sites for flexible Zn–air batteries
Flexible Zn–air batteries (FZABs) exhibit low cost and inherent safety and have potential for application in wearable electronic devices. Nevertheless, balancing the high energy density and flexibility of the ...
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Open AccessFiber-based quantum-dot pulse oximetry for wearable health monitoring with high wavelength selectivity and photoplethysmogram sensitivity
Increasing demand for real-time healthcare monitoring is leading to advances in thin and flexible optoelectronic device-based wearable pulse oximetry. Most previous studies have used OLEDs for this purpose, bu...
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Article
Open AccessA nanogenerator based on metal nanoparticles and magnetic ionic gradients
Develo** a new technique/method and/or mechanism for separating ionic charges is critical to the fabrication of a high-performance nanogenerator. Inspired by charge migration and/or separation under an elect...
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Article
Open AccessFlexible magnetoelectric complex oxide heterostructures on muscovite for proximity sensor
In modern technology, recent advances in multi-functional devices are rapidly developed for the diverse demands of human beings. Meanwhile, durability and adaptability to extreme environmental conditions are a...
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Article
Open AccessWireless, multimodal sensors for continuous measurement of pressure, temperature, and hydration of patients in wheelchair
Individuals who are unable to walk independently spend most of the day in a wheelchair. This population is at high risk for develo** pressure injuries caused by sitting. However, early diagnosis and preventi...
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Open AccessOn-skin and tele-haptic application of mechanically decoupled taxel array on dynamically moving and soft surfaces
To accurately probe the tactile information on soft skin, it is critical for the pressure sensing array to be free of noise and inter-taxel crosstalk, irrespective of the measurement condition. However, on dyn...
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Article
Open AccessRobust cholesteric liquid crystal elastomer fibres for mechanochromic textiles
Mechanically responsive textiles have transformative potential in many areas from fashion to healthcare. Cholesteric liquid crystal elastomers have strong mechanochromic responses that offer attractive opportu...
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Open AccessBowing-alleviated continuous bandgap engineering of wafer-scale WS2xSe2(1-x) monolayer alloys and their assembly into hetero-multilayers
Bandgap engineering of compound semiconductors and the fabrication of bandgap-modulated heterostructures are important for enabling the development of modern optoelectronics. However, these engineering process...
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Open AccessLiquid-metal micro-networks with strain-induced conductivity for soft electronics and robotic skin
Thin-film devices made of room-temperature liquid metals (LMs) have contributed to the development of electronic skin for human-robot/machine interfaces but still have limitations, including degradations of pe...
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Open AccessAutophagy-targeted nanoparticles for effective cancer treatment: advances and outlook
Autophagy enables the maintenance of nutrient recycling and metabolic homeostasis through a multistep lysosomal degradation pathway, and it has been demonstrated that autophagy can act as a tumor suppressor or...
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Open AccessWeave-pattern-dependent fabric piezoelectric pressure sensors based on polyvinylidene fluoride nanofibers electrospun with 50 nozzles
Wearable pressure sensors having versatile device structures have been extensively investigated to achieve high sensitivity under mechanical stimuli. Here, we introduce piezoelectric pressure sensors based on ...
