The Al 2 O 3 thin film was applied as a sensitive layer on the ZnO thin film, and meanwhile acted as a gate oxide between the liquid gate potential and the ZnO channel. This small volume potentiometric pH sensor based on flexible and transparent field effect transistors had a good pH sensitivity for wide pH ranging from 5 to 10
Flexible ferroelectric films with high polarization hold great promise for energy storage and electrocaloric (EC) refrigeration. Herein, we fabricate a lead-free Mn-modified 0.75 Bi(Mg 0.5 Ti 0.5 )O 3 –0.25 BaTiO 3
This review covers electrochromic (EC) cells that use different ion electrolytes. In addition to EC phenomena in inorganic materials, these devices can be used as energy storage systems. Lithium-ion (Li+) electrolytes are widely recognized as the predominant type utilized in EC and energy storage devices. These electrolytes can exist in a variety of forms, including
The energy density of the energy storage device is mainly determined by its capacitance and working voltage (E = CV 2 /2); therefore, further improvement of its energy storage relies on enhancing these parameters, especially the capacitance [62, 63]. To increase the device capacitance, pseudocapacitive materials such as transition metal oxides and
Nanostructured metal oxide thin films have become the desired electrode material for energy storage applications due to their higher surface area and appropriate pore size distribution. Herein, a brief literature survey is made regarding metal oxide thin films for supercapacitor application deposited by the spray pyrolysis technique. Many metal
Flexible microelectronic devices have seen an increasing trend toward development of miniaturized, portable, and integrated devices as wearable electronics which have the requirement for being light weight, small in dimension, and suppleness. Traditional three-dimensional (3D) and two-dimensional (2D) electronics gadgets fail to effectively comply with
In the present work, the synergistic combination of mechanical bending and defect dipole engineering is demonstrated to significantly enhance the energy storage performance of freestanding ferroelectric thin films,
This book provides a comprehensive overview of thin film structures in energy applications. Each chapter contains both fundamentals principles for each thin film structure as well as the relevant energy application technologies.
Dielectric materials find wide usages in microelectronics, power electronics, power grids, medical devices, and the military. Due to the vast demand, the development of advanced dielectrics with high energy storage capability has received extensive attention [1], [2], [3], [4].Tantalum and aluminum-based electrolytic capacitors, ceramic capacitors, and film
In electronic devices of energy storage and energy harvesting applications, piezoelectric lead zirconate titanate (PZT) has been used widely for the efficient performance. The miniature and low power electronics such as sensors, wearable devices, etc. require few hundreds of μW of power for wireless communication. This paper provides a brief description
In the present work, the synergistic combination of mechanical bending and defect dipole engineering is demonstrated to significantly enhance the energy storage performance of freestanding ferroelectric thin films, achieved through the generation of a narrower and right-shifted polarization-electric field hysteresis loop.
This chapter contains a description of: sensors, sensors types, transducers, transducing principles, preparations and characterization methods of nanostructured materials,
The development of thin films using the MOCVD method was first demonstrated by Manasevit and Simpson in 1969 for optoelectronic applications using GaAs. 50 To achieve the adsorption-controlled growth of
Piezoelectric thin films have found a broad range of lab-on-chip applications. Generated power from piezoelectric sensor can be used to drive low powered electronic devices.
Future research on sputtered thin films for sensors should prioritize improving sensitivity, selectivity, and response times by leveraging advanced and nanostructured materials. Nanomaterials like nanoparticles, nanowires, and 2D materials (e.g., graphene) offer a higher surface area for interactions with target molecules
3 天之前· Traditional ceramic dielectric materials have a high dielectric constant, 11, 12 but their high molding temperature, processing difficulties, low penetration resistance, and large
The Al 2 O 3 thin film was applied as a sensitive layer on the ZnO thin film, and meanwhile acted as a gate oxide between the liquid gate potential and the ZnO channel. This
Highest Performance Data Exemplars for Dielectric Energy Storage Systems of Different Materials, Including the Bulky BOPP, Perovskite Relaxor Ferroelectric (RFE) and Antiferroelectric (AFE) Thin Films, and Ferroelectric (FE) and AFE
Piezoelectric thin films have found a broad range of lab-on-chip applications. Generated power from piezoelectric sensor can be used to drive low powered electronic devices.
Inorganic thin films with piezoelectric properties deposited on flexible substrates are also being investigated for the fabrication of nano-generators and nano-sensors for biomedical applications . These piezoelectric
This chapter contains a description of: sensors, sensors types, transducers, transducing principles, preparations and characterization methods of nanostructured materials, and applications of functional thin films and nanostructured materials-based sensors.
Flexible ferroelectric films with high polarization hold great promise for energy storage and electrocaloric (EC) refrigeration. Herein, we fabricate a lead-free Mn-modified 0.75 Bi(Mg 0.5 Ti 0.5 )O 3 –0.25 BaTiO 3 (BMT–BTO) thin film based on a flexible mica substrate.
Future research on sputtered thin films for sensors should prioritize improving sensitivity, selectivity, and response times by leveraging advanced and nanostructured materials. Nanomaterials like nanoparticles,
Highest Performance Data Exemplars for Dielectric Energy Storage Systems of Different Materials, Including the Bulky BOPP, Perovskite Relaxor Ferroelectric (RFE) and Antiferroelectric (AFE) Thin Films, and Ferroelectric (FE) and AFE HfO 2 and ZrO 2-Based Thin Films a
In this review article, we portray a succinct discussion of the energy storage properties of RFE and AFE-based thin films. 1. Introduction. Emerging pulsed power
In this review article, we portray a succinct discussion of the energy storage properties of RFE and AFE-based thin films. 1. Introduction. Emerging pulsed power applications (PPAs) and miniaturized energy-autonomous systems (MEASs) have the potential to significantly advance sustainable energy technologies [1], [2], [3], [4], [5], [6], [7], [8].
3 天之前· Traditional ceramic dielectric materials have a high dielectric constant, 11, 12 but their high molding temperature, processing difficulties, low penetration resistance, and large dielectric loss limit their application in the field of dielectric materials. Despite their great breakdown strength, polymer film materials are not very resistant to high temperatures and have a low
Thin-film batteries are solid-state batteries comprising the anode, the cathode, the electrolyte and the separator. They are nano-millimeter-sized batteries made of solid electrodes and solid electrolytes. The need for lightweight, higher energy density and long-lasting batteries has made research in this area inevitable. This battery finds application in consumer
Due to their versatility, thin films, which can be formed through many different approaches, are being used in various applications in microelectronics (e.g., transistors, sensors, memories, energy devices, coatings). Furthermore, the electronics industry has become the greatest beneficiary of thin-film technology, which contributes to the development of
With thickness in range from a few hundred nanometers to tens of microns, thin film sensors can be integrated directly onto surface of component under test without changing environment inside the device, making integrated structure and sensing fabrication easy to implement (Yu et al., 2023; Yue et al., 2023).
Through the development of new material systems and new physical mechanisms, piezoelectric thin film sensors have made great progress in sensitivity, response range, response time, linearity, hysteresis, and stability, and have shifted from the development of a single sensor to the development and optimization of the system level.
Thirdly, the application scenarios of latest thin film sensors used in internet of things are introduced, including energy harvesting, biosensors, RF sensors, et al. It highlights the significant performance improvements presented by these advanced thin film sensors in different application areas.
Moreover, the energy storage properties of flexible ferroelectric thin films can be further fine-tuned by adjusting bending angles and defect dipole concentrations, offering a versatile platform for control and performance optimization.
Meanwhile, a good energy storage density of ∼70.6 J cm –3 and a quite high efficiency of ∼82% are realized in the same ferroelectric film, accompanied by excellent stability of frequency and electric fatigue (500–10 kHz and 10 8 cycles). Furthermore, there is no apparent variation in performance under different bending strains.
Piezoelectric thin films integrated on silicon substrates are widely investigated for their high performance and low manufacturing costs to meet the requirement of sensor networks in internet of things (IoT).
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