Toward Smart Sensing by MXene

Small, Год журнала: 2022, Номер 19(14)

Опубликована: Дек. 14, 2022

Abstract The Internet of Things era has promoted enormous research on sensors, communications, data fusion, and actuators. Among them, sensors are a prerequisite for acquiring the environmental information delivering to an artificial center make decisions. MXene‐based have aroused tremendous interest because their extraordinary performances. In this review, electrical, electronic, optical properties MXenes first introduced. Next, discussed according sensing mechanisms such as electrochemical, methods. Initially, biosensors introduced based chemiresistors field‐effect transistors. Besides, wearable pressure sensor is demonstrated with piezoresistive devices. Third, electrochemical methods include amperometry electrochemiluminescence examples. addition, approaches refer surface plasmonic resonance fluorescence energy transfer. Moreover, prospects delivered multimodal fusion toward complicated human‐like senses. Eventually, future opportunities MXene conveyed in new material discovery, structure design, proof‐of‐concept

Язык: Английский

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Highly Sensitive TiO2/Au/Graphene Layer-Based Surface Plasmon Resonance Biosensor for Cancer Detection

Biosensors, Год журнала: 2022, Номер 12(8), С. 603 - 603

Опубликована: Авг. 5, 2022

In this article, a hybrid TiO2/Au/graphene layer-based surface plasmon resonance (SPR) sensor with improved sensitivity and capability for cancer detection is presented. The finite element method (FEM) was used numerical analysis. proposed SPR biosensor structured based on the angular analysis of attenuated total reflection (ATR) various types using refractive index component. angle shifted owing to increment normal cancerous cells' index, which varied between 1.36 1.401 six different cells. According results, obtained sensitivities skin (basal), cervical (HeLa), adrenal gland (PC12), blood (Jurkat), breast (MCF-7 MDA-MB-231) cells were 210 deg/RIU, 245.83 264.285 285.71 292.86 278.57 respectively. Furthermore, accuracy (DA), figure merits (FOM), signal-to-noise ratio (SNR) also obtained, values 0.263 deg-1, 48.02 RIU-1, 3.84, Additionally, distribution electric field propagation magnetic resonant non-resonant conditions structure illustrated. It found that an enhanced exhibited plasmonic material conditions. We measured penetration depth 180 nm decayed intensity. impact layer demonstrated. further conducted analyses effects thickness gold additional graphene layers overall cancer. layered highest in terms detecting from healthy Moreover, numerically analyzed wide range biological solutions (refractive 1.33-1.41), linearity calculated linear regression coefficient (R2) 0.9858. Finally, results manuscript high comparison previously reported studies.

Язык: Английский

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Graphene-Based Electrochemical Biosensors for Breast Cancer Detection

Biosensors, Год журнала: 2023, Номер 13(1), С. 80 - 80

Опубликована: Янв. 3, 2023

Breast cancer (BC) is the most common in women, which also second public worldwide. When detected early, BC can be treated more easily and prevented from spreading beyond breast. In recent years, various biosensor strategies have been studied, including optical, electrical, electrochemical, mechanical biosensors. particular, high sensitivity short detection time of electrochemical biosensors make them suitable for recognition biomarkers. Moreover, increased by incorporating nanomaterials. this respect, outstanding electrical performances graphene led to an increasingly intense study graphene-based materials Hence, present review examines latest advances biosensing. For each biosensor, limit (LOD), linear range (LR), diagnosis technique are analyzed. This followed a discussion prospects current challenges, along with potential enhancing performance

Язык: Английский

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Applications of Graphene in Five Senses, Nervous System, and Artificial Muscles

ACS Sensors, Год журнала: 2023, Номер 8(2), С. 482 - 514

Опубликована: Янв. 19, 2023

Graphene remains of great interest in biomedical applications because biocompatibility. Diseases relating to human senses interfere with life satisfaction and happiness. Therefore, the restoration by artificial organs or sensory devices may bring a bright future recovery patients. In this review, we update most recent progress graphene based sensors for mimicking such as retina image sensors, eardrums, gas chemical tactile sensors. The brain-like processors are discussed on conventional transistors well memristor related neuromorphic computing. brain–machine interface is introduced providing single pathway. Besides, muscles summarized means actuators order react physical world. Future opportunities remain elevating performances human-like their clinical applications.

Язык: Английский

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Current On-Skin Flexible Sensors, Materials, Manufacturing Approaches, and Study Trends for Health Monitoring: A Review

ACS Sensors, Год журнала: 2024, Номер 9(3), С. 1104 - 1133

Опубликована: Фев. 23, 2024

Due to an ever-increasing amount of the population focusing more on their personal health, thanks rising living standards, there is a pressing need improve healthcare devices. These devices presently require laborious, time-consuming, and convoluted procedures that heavily rely cumbersome equipment, causing discomfort pain for patients during invasive methods such as sample-gathering, blood sampling, other traditional benchtop techniques. The solution lies in development new flexible sensors with temperature, humidity, strain, pressure, sweat detection monitoring capabilities, mimicking some sensory capabilities skin. In this review, comprehensive presentation themes regarding sensors, chosen materials, manufacturing processes, trends was made. It concluded carbon-based composite along graphene its derivates, have garnered significant interest due electromechanical stability, extraordinary electrical conductivity, high specific surface area, variety, relatively low cost.

Язык: Английский

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Multifunctional methyl orange-delaminated Ti3C2 MXene for non-enzymatic/metal-free electrochemical detection of hydrogen peroxide and hydrazine

Microchemical Journal, Год журнала: 2024, Номер 205, С. 111382 - 111382

Опубликована: Авг. 8, 2024

Язык: Английский

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Advances in design and preparation of nanozymes and their applications for constructing higher sensitive lateral flow assays

Coordination Chemistry Reviews, Год журнала: 2024, Номер 510, С. 215797 - 215797

Опубликована: Апрель 4, 2024

Язык: Английский

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Applications of MXenes in human-like sensors and actuators

Nano Research, Год журнала: 2022, Номер 16(4), С. 5767 - 5795

Опубликована: Ноя. 23, 2022

Abstract Human beings perceive the world through senses of sight, hearing, smell, taste, touch, space, and balance. The first five are prerequisites for people to live. sensing organs upload information nervous systems, including brain, interpreting surrounding environment. Then, brain sends commands muscles reflexively react stimuli, light, gas, chemicals, sound, pressure. MXene, as an emerging two-dimensional material, has been intensively adopted in applications various sensors actuators. In this review, we update mimic primary actuators stimulating muscles, which employ MXene-based film, membrane, composite with other functional materials. First, a brief introduction is delivered structure, properties, synthesis methods MXenes. feed readers recent reports on MXene-derived image artificial retinas, gas sensors, chemical biosensors, acoustic devices, tactile electronic skin. Besides, introduced. Eventually, future opportunities given MXene research based requirements intelligence humanoid robot, may induce prospects accompanying healthcare biomedical engineering applications.

Язык: Английский

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Phosphorene—an emerging two-dimensional material: recent advances in synthesis, functionalization, and applications

2D Materials, Год журнала: 2022, Номер 9(3), С. 032001 - 032001

Опубликована: Май 7, 2022

Abstract Two-dimensional (2D) materials are the focal point of intensive research efforts due to their unique properties and ability reveal fascinating new phenomena. As an analog graphene, phosphorene is a monolayer black phosphorus crystals. Phosphorene obtained special place among family 2D semiconducting because its features such as high optical absorption, carrier mobility, several other attractive having exceptional interest in electronic optoelectronic applications. The anisotropic orthorhombic crystal structure provides remarkable mechanical, electronic, optical, transport properties. This review summarizes phosphorene’s chemical physical highlights recent progress made synthesis. application phosphorene-based devices high-speed electronics optoelectronics has been surveyed. Also, sufficient emphasis given emerging biomedical Finally, remaining challenges potential applications outlined.

Язык: Английский

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Recent Developments in the Design and Fabrication of Electrochemical Biosensors Using Functional Materials and Molecules

Biosensors, Год журнала: 2023, Номер 13(4), С. 424 - 424

Опубликована: Март 27, 2023

Electrochemical biosensors are superior technologies that used to detect or sense biologically and environmentally significant analytes in a laboratory environment, even the form of portable handheld wearable electronics. Recently, imprinted implantable emerging as point-of-care devices, which monitor target continuous environment alert intended users anomalies. The stability performance developed biosensor depend on nature properties electrode material platform is constructed. Therefore, plays an integral role effectiveness biosensor. Enormous effort has been dedicated rational design fabrication strategies for improving biosensors. Every year, search multifarious materials, thousands new platforms reported. Moreover, order construct effectual biosensor, researcher should familiarize themself with sensible behind fabrication. Thus, we intend shed light various methodologies utilized electrochemical facilitate sensitive selective detection analytes. Furthermore, this review highlights advantages materials correlation between immobilized biomolecules modified surfaces.

Язык: Английский

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