2D Heterostructures for Ubiquitous Electronics and Optoelectronics: Principles, Opportunities, and Challenges

Chemical Reviews, Год журнала: 2022, Номер 122(6), С. 6514 - 6613

Опубликована: Фев. 8, 2022

A grand family of two-dimensional (2D) materials and their heterostructures have been discovered through the extensive experimental theoretical efforts chemists, material scientists, physicists, technologists. These pioneering works contribute to realizing fundamental platforms explore analyze new physical/chemical properties technological phenomena at micro-nano-pico scales. Engineering 2D van der Waals (vdW) via chemical physical methods with a suitable choice stacking order, thickness, interlayer interactions enable exotic carrier dynamics, showing potential in high-frequency electronics, broadband optoelectronics, low-power neuromorphic computing, ubiquitous electronics. This comprehensive review addresses recent advances terms representative materials, general fabrication methods, characterization techniques vital role parameters affecting quality heterostructures. The main emphasis is on 3D-bulk (3D) hybrid systems exhibiting intrinsic quantum mechanical responses optical, valley, topological states. Finally, we discuss universality applications trends for future electronics optoelectronics (FEO) under challenges opportunities from physical, nanotechnological, synthesis perspectives.

Язык: Английский

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A Review on Printed Electronics: Fabrication Methods, Inks, Substrates, Applications and Environmental Impacts

Journal of Manufacturing and Materials Processing, Год журнала: 2021, Номер 5(3), С. 89 - 89

Опубликована: Авг. 13, 2021

Innovations in industrial automation, information and communication technology (ICT), renewable energy as well monitoring sensing fields have been paving the way for smart devices, which can acquire convey to Internet. Since there is an ever-increasing demand large yet affordable production volumes such printed electronics has attracting attention of both industry academia. In order understand potential future prospects electronics, present paper summarizes basic principles conventional approaches while providing recent progresses fabrication material technologies, applications environmental impacts.

Язык: Английский

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Wearable artificial intelligence biosensor networks

Biosensors and Bioelectronics, Год журнала: 2022, Номер 219, С. 114825 - 114825

Опубликована: Окт. 21, 2022

The demand for high-quality healthcare and well-being services is remarkably increasing due to the ageing global population modern lifestyles. Recently, integration of wearables artificial intelligence (AI) has attracted extensive academic technological attention its powerful high-dimensional data processing wearable biosensing networks. This work reviews recent developments in AI-assisted devices disease diagnostics fatigue monitoring demonstrating trend towards personalised medicine with highly efficient, cost-effective, accurate point-of-care diagnosis by finding hidden patterns detecting abnormalities. reliability adaptive learning synthetic privacy still need further investigation realise next decade. Due worldwide popularity smartphones, they have been utilised sensor readout, wireless transfer, storage, result display, cloud server communication leading development smartphone-based systems. advances demonstrated a promising future system because power, transfer efficiency storage capacity diversifying functionalities.

Язык: Английский

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Flexible and Stretchable Electrically Conductive Polymer Materials for Physical Sensing Applications

Polymer Reviews, Год журнала: 2022, Номер 63(1), С. 67 - 126

Опубликована: Май 15, 2022

Advances in stretchable and flexible sensors are responding to the emerging demand of wearable portable smart electronics. A core component these electronics tactile sensing devices which detect external stimuli obtain in-time information from surroundings. fusion electronics, physics materials science, have great potential robots, biomedicine, interactive devices, several other applications. By integrating with a polymer matrix conductive (nanometals, carbon nanomaterials, conducting polymers, etc.), either embedded or surface-coated sandwiched between films, resulting polymer-based composites promising for sensors. This review summarizes recent advances across different types sensors, including piezoresistive, capacitive, piezoelectric, triboelectric. Examples highlighted on how combination new materials, unique structure designs, novel fabrication methods can advance progress Enhanced performance mechanical properties be realized by nanomaterials into substrates. provides guidelines further selection design

Язык: Английский

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Recent progress of bio-based smart wearable sensors for healthcare applications

Materials Today Electronics, Год журнала: 2023, Номер 5, С. 100055 - 100055

Опубликована: Авг. 11, 2023

As personal portable devices, wearable sensors supply a leading-edge pathway to diagnose various diseases through actuating biological, physical, and chemical sensing capabilities. This could be commonly carried out via recording continuous real-time of the patient's physiological statuses, as well pathophysiological information. Although sensor technology is in infancy stage, tremendous attempts have been devoted approaching flexible polymeric sensors. Among polymer candidates applicable for synthesizing sensors, bio-based ones piqued more interest due their biocompatibility, biodegradability, eco-friendly features, cost-effectiveness. Additionally, several fabrication techniques professed architect efficient frameworks, such films, hydrogels, aerogels, ferrogels, 3D layers, electrospun mats, textiles. In this review, different mechanisms declared engineer are overviewed. Then, regarding advantages observed polymers, focused studies on natural-based described. Notably, cellulose, chitosan, silk, gelatin, alginate's role functionality highlighted. Accordingly, review has opened new window ahead opportunities based natural polymers. It hoped that generation will launched by combining emerging achievements obtained from employing sustainable green elements miniaturized structures.

Язык: Английский

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Edible rice paper-based multifunctional humidity sensor powered by triboelectricity

Sustainable materials and technologies, Год журнала: 2023, Номер 36, С. e00596 - e00596

Опубликована: Март 6, 2023

Язык: Английский

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Aerosol‐Jet Printed Sensors for Environmental, Safety, and Health Monitoring: A Review

Advanced Materials Technologies, Год журнала: 2023, Номер 8(15)

Опубликована: Апрель 5, 2023

Abstract An emergent direct‐write approach, aerosol‐jet printing (AJP), is gaining attention for the deployment of rapid and affordable microadditively manufactured energy‐efficient sensors printed electronics. AJP enables a broad range ink viscosities (0.001–1 Pa s) diverse materials ranging from ceramics metals to polymers biological matter. Reproducible, high‐spatial‐resolution features (≈10 µm), wide standoff distances (1–11 mm) between nozzle substrate facilitate conformal complex geometrical designs on nonplanar—e.g., stepped or curved—surfaces. This paper aims provide comprehensive overview state‐of‐the‐art AJP‐based (e.g., strain temperature gauges, biosensors, photosensors, humidity surface acoustic wave sensors, dielectric elastomer actuators, motion, smoke, hazardous gas detectors) discuss prospective applications. The drive toward cost‐effective devices that are smaller, lighter, better‐performing remains frontier challenge in field Consequently, as becomes increasingly utilized high‐volume manufacturing miniaturized active passive it opens pathway facile large‐scale fabrication consumer industrial applications, including transportation, agriculture, infrastructure, aerospace, national defense, healthcare.

Язык: Английский

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New Carbon Materials for Multifunctional Soft Electronics

Advanced Materials, Год журнала: 2024, Номер unknown

Опубликована: Март 16, 2024

Soft electronics are garnering significant attention due to their wide-ranging applications in artificial skin, health monitoring, human-machine interaction, intelligence, and the Internet of Things. Various soft physical sensors such as mechanical sensors, temperature humidity fundamental building blocks for electronics. While fast growth widespread utilization electronic devices have elevated life quality, consequential electromagnetic interference (EMI) radiation pose potential threats device precision human health. Another substantial concern pertains overheating issues that occur during prolonged operation. Therefore, design multifunctional exhibiting excellent capabilities sensing, EMI shielding, thermal management is paramount importance. Because prominent advantages chemical stability, electrical conductivity, easy functionalization, new carbon materials including nanotubes, graphene its derivatives, graphdiyne, sustainable natural-biomass-derived particularly promising candidates This review summarizes latest advancements based on across a range performance aspects, mainly focusing structure or composite design, fabrication method signals management. Furthermore, integration strategies corresponding intriguing highlighted. Finally, this presents prospects aimed at overcoming current barriers advancing development state-of-the-art

Язык: Английский

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Two-Dimensional Materials for Brain-Inspired Computing Hardware

Chemical Reviews, Год журнала: 2025, Номер unknown

Опубликована: Янв. 2, 2025

Recent breakthroughs in brain-inspired computing promise to address a wide range of problems from security healthcare. However, the current strategy implementing artificial intelligence algorithms using conventional silicon hardware is leading unsustainable energy consumption. Neuromorphic based on electronic devices mimicking biological systems emerging as low-energy alternative, although further progress requires materials that can mimic function while maintaining scalability and speed. As result their diverse unique properties, atomically thin two-dimensional (2D) are promising building blocks for next-generation electronics including nonvolatile memory, in-memory neuromorphic computing, flexible edge-computing systems. Furthermore, 2D achieve biorealistic synaptic neuronal responses extend beyond logic memory Here, we provide comprehensive review growth, fabrication, integration van der Waals heterojunctions optoelectronic devices, circuits, For each case, relationship between physical properties device emphasized followed by critical comparison technologies different applications. We conclude with forward-looking perspective key remaining challenges opportunities applications leverage fundamental heterojunctions.

Язык: Английский

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Self-healing liquid metal composite for reconfigurable and recyclable soft electronics

Communications Materials, Год журнала: 2021, Номер 2(1)

Опубликована: Июнь 14, 2021

Abstract Soft electronics and robotics are in increasing demand for diverse applications. However, soft devices typically lack rigid enclosures which can increase their susceptibility to damage lead failure premature disposal. This creates a need stretchable functional materials with resilient regenerative properties. Here we show liquid metal-elastomer-plasticizer composite robust circuitry that is self-healing, reconfigurable, ultimately recyclable. achieved through an embossing technique on-demand formation of conductive metal networks be reprocessed rewire or completely recycle the electronic composite. These skin-like stretch 1200% strain minimal change electrical resistance, sustain numerous events under load without losing conductivity, recycled generate new at end life. composites adaptive microstructures find broad use improved lifetime recyclability.

Язык: Английский

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