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Phosphor-converted white LEDs rely on combining a blue-emitting InGaN chip with yellow and red-emitting luminescent materials. The discovery of cyan-emitting (470–500 nm) phosphors is a ...
Laser-induced graphene (LIG) is a three-dimensional porous material directly scribed from polymer materials by a CO 2 laser in the ambient atmosphere. We review the formation mechanism and factors of LIG to obtain the strategies of improving LIG microcosmic configuration to control the pore, composition, and surface properties of LIG, as well as the …
Request PDF | On Feb 1, 2019, Haiyue Yang and others published Self-luminous wood composite for both thermal and light energy storage | Find, read and cite all the research you need on ResearchGate
This review provides a comprehensive overview of the progress in light–material interactions (LMIs), focusing on lasers and flash lights for energy conversion and storage …
The light-induced enhancement of dark conductance of the p-a-Si:H film is plotted as a function of the annealing time at 180 °C in Fig. 3d, evidently, the σ dark /σ dark0 gradually declined to ...
Persistent luminescent phosphors can store light energy in advance and release it with a long-lasting afterglow emission. With their ability to eliminate in situ excitation and store energy for ...
In addition to light element K-edges, transition metal L-edges as well as Li and Na K-edges, which are particularly relevant for energy storage materials, can also be analyzed by soft X-ray photons. Note that few soft X-ray beamlines are currently enabling resonant excitation at the Li K-edge at 55 eV [ 81, 82 ].
Mechanoluminescence (ML) and long-afterglow (LAG) luminescence are usually studied independently and applied in different fields. SrAl2O4:Eu(II)/Dy(III) (SAOED) is a well-known long-afterglow and elastico-mechanoluminescent material that emits bright green visible light through absorption of photon energy, followed by naturally thermal release or …
Experiments for the selective light-induced excitation of the sample components were carried out using a Zolix LED power supply for industrial and biological research applications, equipped with a light source model M310L (>100 mW), in a range of 295–335 nm and with a maximum at 310 nm, or a light source model M365L (>420 mW), in a range of ...
DOI: 10.1016/j.ensm.2019.02.005 Corpus ID: 139706386; Self-luminous wood composite for both thermal and light energy storage @article{Yang2019SelfluminousWC, title={Self-luminous wood composite for both thermal and light energy storage}, author={Haiyue Yang and Weixiang Chao and Siyuan Wang and Qianqian Yu and Guoliang Cao and Tinghan Yang and Feng Liu and …
Photovoltaic (PV) technologies have received tremendous attention for producing clean and renewable energy from the Sun. Third-generation quantum-dot-sensitized solar cells (QDSCs) present promising alternatives to conventional silicon solar cells due to their unique properties such as simplicity in fabrication, lower processing temperature, high …
Light-emitting diodes (LEDs) are attracting considerable attention around the world. Phosphor materials, as crucial color-converted components, play central roles in LED development. The demands for phosphor materials have become increasingly stringent over the past decades, from high brightness to narrowband emission or function-dependent spectrum …
Except for the improvement enthalpy value and thermal conductivity of conventional solid-solid phase change materials (SSPCMs), expansion of additional functions other than thermal energy storage function of that has been particularly attractive. In this work, a novel self-luminous SSPCMs based polyethylene glycol have been successfully synthesized …
The direct coupling of light harvesting and charge storage in a single material opens new avenues to light storing devices. Here we demonstrate the decoupling of light and dark reactions in the two-dimensional layered niobium tungstate (TBA)+(NbWO6)− for on-demand hydrogen evolution and solar battery energy storage. Light illumination drives Li+/H+ …
a self-luminous wood composite for thermal and light energy storage via impregnating a PCM/long after-glow luminescence (LAL) combination into deligni-ed wood. However, since LAL materials applied in PCMs is very rare, thermal energy and light energy storage still have some knowledge gaps. As a result, developing more ecient and cost-eective …
Self-luminous wood composites exhibit high latent heat of fusion (146.7 J g-1), suitable phase change temperature at about 37 ℃, excellent thermal reliability and thermal stability below 105 ℃, which shows self-luminous wood composites are beneficial for thermal energy storage. In addition, self-luminous wood can absorb ultraviolet and ...
A considerable number of studies have been devoted to overcoming the aforementioned bottlenecks associated with solid–liquid PCMs. On the one hand, various form-stable phase change composites (PCCs) were fabricated by embedding a PCM in a porous supporting matrix or polymer to overcome the leakage issues of solid–liquid PCMs during their …
The increasing demand for energy storage devices has initiated research on alternative sustainable energy storage mechanisms, such as supercapacitors. Here, we report …
Light storage materials are able to store energy after being irradiated with different energies, ranging from infrared to γ-rays. The release of the stored light happens under, e.g., optical, thermal, or mechanical stimuli (Bos, 2017; Chen et al., 2021; McKeever, 2011).When the stimulus is room-temperature thermal energy, the phenomenon is called persistent …
Energy conversion is a prime concern of the scientific community and industrial sectors around the world 1,2,3.Among the various stimuli, light is a clean energy source which is both safe and ...
Fluorescent thermochromic wood-based composite phase change materials based on aggregation-induced emission carbon dots for visual solar-thermal energy conversion and storage Author links open overlay panel Yushan Liu a b 1, Haiyue Yang a 1, Ying Wang a b, Chunhui Ma a b, Sha Luo a b, Zhenwei Wu a b, Zhanshuo Zhang a b, Wei Li a b ...
A better control over processes responsible for the photocurrent generation in semiconductors and nanocomposites is essential in the fabrication of photovoltaic devices, efficient photocatalysts ...
Regarded as the 4th generation solid state lighting, white light-emitting diodes (wLEDs) have been extensively used for general lighting and backlighting, because they promise energy saving, high efficiency, high brightness, compactness, long lifetime, environmental friendliness, and easy spectral modulation. 15 In this technology, phosphors down convert the …
Molecular photoswitches are molecules that reversibly interconvert between two forms, A and B, with distinct absorption spectra upon irradiation with light. [1] This results in photochromism, defined as a light‐induced reversible change of color. [2] The interconversion usually relays on E/Z isomerizations [3] or pericyclic reactions. [4] The first mechanism typically results in distinct ...
Photo-induced energy storage luminous powder luminous crafts more and more people like the night light powder market is more and more broad, manufacturers specializing in the production of long-acting super-energy luminous powder, rare earth luminescent materials luminous powder production formula technical information, ceramic special high-temperature special bright …
Rapid development of solid-state lighting technology requires new materials with highly efficient and stable luminescence, and especially relies on blue light pumped red …
Soft X-ray spectroscopies are particularly relevant to probe selectively light elements in complex environment. Here, the recent advances in the characterization of light …
Fluorescent powder (commonly known as luminous powder) is generally divided into luminous powder with light induced energy storage and luminous powder with radioactivity. Photoluminescent energy storage phosphor is a phosphor that stores light energy after being exposed to natural light, sunlight, ultraviolet light, etc., and then slowly ...
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