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, Yb 3+ /Er 3+(PG), PG(GC)。 PG,GC(UC)。Er 3+,(FIR)。
A new photoelectric niobate glass ceramic material: Up-conversion
Seeking for lead-free transparent ferroelectric ceramics with excellent recoverable energy storage density (Wrec) and high energy storage efficiency (η) is
3D network-like SnIn4S8/TiO2 for photoelectric electron storage
Severe marine metallic corrosion urges extensive research on corrosion protection methods. Environment-friendly photoelectric cathodic protection (PCP) technology for marine metallic corrosion adopting abundant solar light in ocean was developed speedily. Particularly, photoelectric materials with dark-state sustained
NaSr2Nb5O15:Yb3+, Ho3+, Tm3+ transparent glass ceramics: Up‐conversion optical thermometry and energy storage
Rare earth tri-doped precursor glasses (PGs) were prepared by traditional high-temperature melting method, and NaSr 2 Nb 5 O 15 transparent glass–ceramic
Up-conversion luminescence, temperature sensitive and energy storage performance of lead-free transparent Yb3+/Er3+ co-doped Ba2NaNb5O15 glass
Fig. 1 shows the DSC curve of the 0.1Er 3+ /4.0Yb 3+ (mol%) doped PG sample. From the Fig. 1, the glass transition temperature (T g) and crystallization onset temperature (T x) are 660 C and 740 C, respectively.The first crystallization peak (T p1) and second crystallization peak (T p2) are 782 C and 848 C, respectively.. According to the
Optical transmittance and energy storage properties of potassium
The glass-ceramic with x = 0.3 simultaneously achieves high optical transmittance (63%), high discharge energy density (4.58 J/cm 3) and energy storage
Photogalvanics: A sustainable and promising device for solar energy conversion and storage
These cells exploit photosensitizer (dye), reductant, alkali/acid and with or without surfactant for solar energy conversion and storage. Although, initial research work of photogalvanic cell was based on dye and reversible reductant systems, especially thionine–iron system [3], [8], [9], [11], [18], but later on various intense color dyes and
, Yb 3+ /Er 3+ (PG),PG (GC)。. PG
Multi-ratio optical thermometry and energy storage characteristics of Yb3+/Er3+/Tm3+ doped BaNb2O6 transparent glass
The commercial LED has the disadvantages of low thermal stability and poor luminous quality at high temperature due to the organic resin encapsulation phosphor, and luminous glass is one of the effective ways to solve this problem. A series of niobium silicate (SiO 2 –Nb 2 O 5 –Na 2 O–K 2 O–Dy 2 O 3 –Sm 2 O 3, labeled as SNNKDS)
An integrated device for both photoelectric conversion and energy storage
An all-solid-state and integrated device in which photoelectric conversion and energy storage are simultaneously realized has been developed from free-standing and aligned carbon nanotube films or carbon nanotube–polyaniline composite films. Due to the aligned structure and excellent electronic property of t
NaSr2Nb5O15:Yb3+, Ho3+, Tm3+ transparent glass ceramics: Up‐conversion optical thermometry and energy storage
The 0.5 mol% TiO2 added glass heated at 750 C for 2 h demonstrates excellent comprehensive properties of εr= 110, BDS = 1408 kV/cm, high energy storage efficiency (η) of 92% and energy storage
Optical transmittance and energy storage properties of potassium sodium niobate glass
Dielectric electrostatic capacitors are breakthroughs in energy storage applications such as pulsed power applications (PPAs) and miniaturized energy-autonomous systems (MEASs). Low power density, poor charge-discharge speed, and deprived breakdown strength of batteries and electrochemical capacitors limit their use in
Glass–ceramics: A Potential Material for Energy Storage and
The BNN glass–ceramics were synthesized by combining conventional and microwave heating. The highest energy storage was found for glass–ceramics
Flexible wearable energy storage devices: Materials, structures, and applications
To fulfill flexible energy-storage devices, much effort has been devoted to the design of structures and materials with mechanical characteristics. This review attempts to critically review the state of the art with respect to materials of electrodes and electrolyte, the device structure, and the corresponding fabrication techniques as well as applications of the
Direct Photoelectric Storage of Solar Energy in C‐Rich Polymeric
Semantic Scholar extracted view of "Direct Photoelectric Storage of Solar Energy in C‐Rich Polymeric Carbon Nitride Cell: Mechanism and Performance Improvement" by Ling Zhang et al. DOI: 10.1002/admi.202102372 Corpus ID: 246671161 Direct Photoelectric
Enhanced energy storage efficiency in PVDF based composite films using MnO2 nano-fillers | Journal of Materials Science: Materials in Electronics
The flexible energy storage film based on PVDF matrix has very extensive application. The electrical properties of PVDF composite films doped by nanometer MnO2 was studied in this research, and the influences of MnO2 content on dielectric constant, breakdown strength and energy storage properties were systematic
Achieving Superior Energy Storage Properties and Ultrafast Discharge Speed in Environment-Friendly Niobate-Based Glass
The glass–ceramics heated at 750 C have the high breakdown strength of 1487 kV/cm, the maximum energy density of 9.61 J/cm3 and high energy efficiency of 89%, while the actual discharge density
A new photoelectric niobate glass ceramic material: Up-conversion
At present, because of its excellent dielectric and breakdown properties, niobate GCs is broadly applied in the field of dielectric energy storage, but it also has
Direct Photoelectric Storage of Solar Energy in C-Rich Polymeric
The photochargeable materials have drawn growing research interest for the application of direct photoelectric storage of solar energy. Carbon-rich conjugated carbon nitride polymers with hybrid π-conjugated structure combining heptazine motifs with graphitic carbon rings have drawn a lot of attention for the extended conjugation length, tunable
A new photoelectric niobate glass ceramic material: Up-conversion
To develop new inorganic multifunctional materials, a series of Yb3+/Er3+ doped precursor glasses (PGs) were fabricated through melt quenching technique, and a novel niobate
A review on energy conversion using hybrid photovoltaic and
In recent years, a combination of photovoltaic (PV) and thermoelectric (TE) as a hybrid PV-TE system is developed as a promising technology to address PV energy efficiency issues, whose application prospects including automotive powertrain manufacturing, human healthcare monitoring, and terrestrial and space detecting.
Achieving ultrahigh discharge energy and power density in niobate-based glass
Glass ceramics, exhibiting the high dielectric breakdown strength and fast charge/discharge rate of glasses, are supposed to be a promising material for inorganic dielectric capacitors. However, the discharge energy and power density of glass ceramics are still too low to be used under practical charge–discharge test conditions.
An "all-in-one" mesh-typed integrated energy unit for both photoelectric conversion and energy storage
An "all-in-one" mesh typed integrated energy unit is developed which converts solar energy to electric energy and stores it simultaneously. The entire integrated device operates in uniform electrolyte system which contains 0.8 M
NaSr2Nb5O15:Yb3+, Ho3+, Tm3+ transparent glass ceramics: Up‐conversion optical thermometry and energy storage
Rare earth tri-doped precursor glasses (PGs) were prepared by traditional high-temperature melting method, and NaSr 2 Nb 5 O 15 transparent glass–ceramic (GC) was obtained by subsequent heat treatment. Results exhibit
Preparation, crystallization kinetics, and optical temperature sensing properties of Er3+-Yb3+ co-doped fluorosilicate glass-ceramics containing
Raman spectra show that the glass-ceramics have lower maximum phonon energy compared with the glass matrix. Under the excitation of 378 nm Xenon lamp and 980 nm laser, different degrees of enhancement in the visible, NIR, and up-conversion fluorescence intensity attributed to the transitions of Er 3+ ions in glass-ceramics, can be
Recent progress in device designs and dual-functional photoactive materials for direct solar to electrochemical energy storage
After optimization, this device delivers an overall photoelectric conversion storage efficiency of 7.3% and energy storage efficiency of ca. 80% (Figure 4e,f). These studies suggest that converter electronics benefit battery management and maximum power point tracking, which are necessary for efficient, safe, and reliable operation of practical loadings.
Efficient solar-thermal conversion and thermal energy storage
The combination of solar-thermal conversion, heat energy storage, and heat energy utilization has been exploited as an emerging methodology of solar energy utilization. Herein, high-performance solar-harvesting energy storage gels composed of light-absorbing carbon nanotubes, a heat storage medium of an octadecanoic and
Multi-ratio optical thermometry and energy storage characteristics of Yb3+/Er3+/Tm3+ doped BaNb2O6 transparent glass
The realative densities of all glass samples are shown in Table 1.The realative densities of all glasses were measured using the Archimedes method according to the following formula (ρ = m 0 × ρ water m 0 − m).Distilled water was used as the medium. Where m 0 and m refer to prepared glasses'' weight in air and water, respectively.
Up-conversion luminescence transparent CaNb2O6 glass ceramics
Niobate glass ceramics are a potentially excellent luminescent matrix material because of its low-light scattering energy, excellent photoelectric properties
Crystallization-temperature controlled alkali-free niobate glass-ceramics with high energy storage
An outstanding energy density of 1.55 J/cm3 and a high energy efficiency of 70% for Ti0.995(In0.5Nb0.5)0.005O2 ceramic with 2 wt%% SrO-B2O3-SiO2 glass were obtained at an electric field of 328.3
Moreover, the single-layer capacitor made of GC can release energy density of 0.83 J/cm3 (@600 kV/cm) and power density of 210 MW/cm3. This work indicates that niobate transparent glass ceramics are expected to be applied in the optical thermometry and pulse energy storage field.
Up-conversion luminescence, temperature sensitive and energy storage performance of lead-free transparent Yb3+/Er3+ co-doped Ba2NaNb5O15 glass
Up-conversion luminescence, temperature sensitive and energy storage performance of lead-free transparent Yb 3+ /Er 3+ co-doped Ba 2 NaNb 5 O 15 glass-ceramics Author links open overlay panel Feng Luo, Junhao Xing, Yaoyi Qin, Yang Zhong, Fei Shang, Guohua Chen
Efficient Bifunctional Photoelectric Integrated Cathode for Solar Energy Conversion and Storage
The integrated photoelectric battery serves as a compact and energy-efficient form for direct conversion and storage of solar energy compared to the traditional isolated PV-battery systems. However, combining efficient light harvesting and electrochemical energy storage into a single material is a great challenge. Here, a
Thermal and photo/electro-thermal conversion characteristics of high energy storage
In the actual energy storage scenario, excessive supercooling degree will cause delayed and inefficient release of thermal energy, reducing energy utilization efficiency [56]. Observing Fig. 4 (c), the incorporation of EG enables significantly improve the supercooling degree of PEG, because the high specific surface area of EG can bring
Highly Integrated Perovskite Solar Cells‐Based Photorechargeable System with Excellent Photoelectric Conversion and Energy Storage
1 Introduction Integrated photorechargeable systems (IPRS) have the capability to convert solar or indoor light energy into electricity while simultaneously storing the excess energy for use in dark or unstable environments. [1-5] These systems facilitate the advancement of off-grid electronics, thereby enabling remote, real-time, and
Achieving Superior Energy Storage Properties and Ultrafast
With rare-earth doping, the NBBN-AS glass ceramics'' theoretical energy storage density can reach 22.48 J/cm3. This excellent energy storage property is