Solid-State Reaction Synthesis of Nanoscale Materials: Strategies and Applications DOI
Amit Kumar, Soumen Dutta, Seonock Kim

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(15), P. 12748 - 12863

Published: June 17, 2022

Nanomaterials (NMs) with unique structures and compositions can give rise to exotic physicochemical properties applications. Despite the advancement in solution-based methods, scalable access a wide range of crystal phases intricate is still challenging. Solid-state reaction (SSR) syntheses have high potential owing their flexibility toward multielemental under feasibly temperatures solvent-free conditions as well scalability simplicity. Controlling nanoscale features through SSRs demands strategic nanospace-confinement approach due risk heat-induced reshaping sintering. Here, we describe advanced SSR strategies for NM synthesis, focusing on mechanistic insights, novel phenomena, underlying principles using series examples different categories. After introducing history classical SSRs, key theories, definitions central topic, categorize various modern based surrounding solid-state media used nanostructure growth, conversion, migration nanospace or dimensional confinement. This comprehensive review will advance quest new materials design,

Language: Английский

Skin-Interfaced Sensors in Digital Medicine: from Materials to Applications DOI Creative Commons
Changhao Xu, Yiran Yang, Wei Gao

et al.

Matter, Journal Year: 2020, Volume and Issue: 2(6), P. 1414 - 1445

Published: June 1, 2020

Language: Английский

Citations

183

Recent Innovations in Bacterial Infection Detection and Treatment DOI
Carly Deusenbery, Yingying Wang, Anita Shukla

et al.

ACS Infectious Diseases, Journal Year: 2021, Volume and Issue: 7(4), P. 695 - 720

Published: March 18, 2021

Bacterial infections are a major threat to human health, exacerbated by increasing antibiotic resistance. These can result in tremendous morbidity and mortality, emphasizing the need identify treat pathogenic bacteria quickly effectively. Recent developments detection methods have focused on electrochemical, optical, mass-based biosensors. Advances these systems include implementing multifunctional materials, microfluidic sampling, portable data-processing improve sensitivity, specificity, ease of operation. Concurrently, advances antibacterial treatment largely targeted responsive delivery for both antibiotics alternatives. Antibiotic alternatives described here repurposed drugs, antimicrobial peptides polymers, nucleic acids, small molecules, living systems, bacteriophages. Finally, closed-loop therapies combining fields treatment. This review provides comprehensive summary current trends bacterial infections.

Language: Английский

Citations

180

Two-Dimensional Field-Effect Transistor Sensors: The Road toward Commercialization DOI
Changhao Dai, Yunqi Liu, Dacheng Wei

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(11), P. 10319 - 10392

Published: April 12, 2022

The evolutionary success in information technology has been sustained by the rapid growth of sensor technology. Recently, advances have promoted ambitious requirement to build intelligent systems that can be controlled external stimuli along with independent operation, adaptivity, and low energy expenditure. Among various sensing techniques, field-effect transistors (FETs) channels made two-dimensional (2D) materials attract increasing attention for advantages such as label-free detection, fast response, easy capability integration. With atomic thickness, 2D restrict carrier flow within material surface expose it directly environment, leading efficient signal acquisition conversion. This review summarizes latest 2D-materials-based FET (2D FET) sensors a comprehensive manner contains material, operating principles, fabrication technologies, proof-of-concept applications, prototypes. First, brief description background fundamentals is provided. subsequent contents summarize physical, chemical, biological their applications. Then, we highlight challenges commercialization discuss corresponding solution techniques. following section presents systematic survey recent progress developing commercial Lastly, long-standing efforts prospective future development FET-based toward commercialization.

Language: Английский

Citations

178

Electrochemical Biosensors for Detection of Pesticides and Heavy Metal Toxicants in Water: Recent Trends and Progress DOI Creative Commons
Tony O Hara, Baljit Singh

ACS ES&T Water, Journal Year: 2021, Volume and Issue: 1(3), P. 462 - 478

Published: Feb. 15, 2021

The release of chemicals into water systems has resulted in pollution many parts the world, threatening human health and aquatic ecosystems. Sources chemical discharge include industry, agricultural, wastewater treatment plants, stormwater overflows. To combat pollution, European Union introduced several directives that set concentration limits for drinking water, surface groundwater. meet these limits, it is essential rapid, reliable, sensitive analytical detection be developed put use. This Review presents progress made development electrochemical biosensors environmental toxicants (pesticides heavy metals) over past seven years (2014–2020). For those unfamiliar with this field research, concept a biosensor followed by critical evaluation their performance detecting toxicants. Current challenges are discussed as well potential avenues future including demands enhanced performance, improved stability shelf life, greater integration microfluidic devices wireless database technologies remote sensing applications. We believe will beneficial enhance awareness appreciation role can play protecting our environment resources.

Language: Английский

Citations

173

Self-Polymerized Dopamine-Decorated Au NPs and Coordinated with Fe-MOF as a Dual Binding Sites and Dual Signal-Amplifying Electrochemical Aptasensor for the Detection of CEA DOI
Jifan Li, Lei Liu, Yongjian Ai

et al.

ACS Applied Materials & Interfaces, Journal Year: 2020, Volume and Issue: 12(5), P. 5500 - 5510

Published: Jan. 15, 2020

Fabrication of functional electrochemical biosensor is a hot topic; however, precise and sensitive cancer detection in early clinical diagnosis still great challenge. Continuous efforts have been devoted to explore materials for this issue. In work, we developed dual binding sites signal-amplifying aptasensor self-polymerized dopamine-decorated Au coordinated with Fe-MOF (Au@PDA@Fe-MOF) the carcinoembryonic antigen (CEA). Remarkably, Au@PDA@Fe-MOF features high sensitivity, multiple active sites, good biocompatibility, excellent selectivity, which attributed abundant -COOH porous unsaturated Fe3+ on surface as grafting more NH2-functionalized CEA-specific aptamer redox PDA accelerating movement electrons signal amplifying. Meanwhile, shows favorable repeatability 1.82% relative standard deviation (RSD) under five independent aptasensors strong stability only 3.3% degradation after 12 days storage. addition, has wide CEA range from 1 fg mL-1 μg low limit 0.33 (S/N = 3). Furthermore, feasible accurate quantitative serum samples RSD below 2.32%. The satisfying results demonstrate promising applications practical sample analysis lay an important foundation other biomarker diagnosis.

Language: Английский

Citations

163

Skin-Integrated Wearable Systems and Implantable Biosensors: A Comprehensive Review DOI Creative Commons
Daniela Sofia Sousa Rodrigues, Ana I. Barbosa, Rita Rebelo

et al.

Biosensors, Journal Year: 2020, Volume and Issue: 10(7), P. 79 - 79

Published: July 21, 2020

Biosensors devices have attracted the attention of many researchers across world. They capability to solve a large number analytical problems and challenges. are future ubiquitous for disease diagnosis, monitoring, treatment health management. This review presents an overview biosensors field, highlighting current research development bio-integrated implanted biosensors. These micro- nano-fabricated, according numerous techniques that adapted in order offer suitable mechanical match biosensor surrounding tissue, therefore decrease body's biological response. For this, most skin-integrated use polymer layer as versatile flexible structural support, combined with functional/active material, generate, transmit process obtained signal. A few challenging issues implantable devices, well strategies overcome them, also discussed this review, including response, power supply, data communication.

Language: Английский

Citations

158

Mussel-inspired chemistry: A promising strategy for natural polysaccharides in biomedical applications DOI
Fangfei Liu, Xiong Liu, Feng Chen

et al.

Progress in Polymer Science, Journal Year: 2021, Volume and Issue: 123, P. 101472 - 101472

Published: Oct. 18, 2021

Language: Английский

Citations

143

Rationally engineered nanosensors: A novel strategy for the detection of heavy metal ions in the environment DOI
Arshid Numan, Atal A.S. Gill,

Saqib Rafique

et al.

Journal of Hazardous Materials, Journal Year: 2020, Volume and Issue: 409, P. 124493 - 124493

Published: Nov. 5, 2020

Language: Английский

Citations

142

Electrochemical Biosensors for Whole Blood Analysis: Recent Progress, Challenges, and Future Perspectives DOI
Shaoguang Li, Hongyuan Zhang, Man Zhu

et al.

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(12), P. 7953 - 8039

Published: June 1, 2023

Whole blood, as one of the most significant biological fluids, provides critical information for health management and disease monitoring. Over past 10 years, advances in nanotechnology, microfluidics, biomarker research have spurred development powerful miniaturized diagnostic systems whole blood testing toward goal monitoring treatment. Among techniques employed whole-blood diagnostics, electrochemical biosensors, known to be rapid, sensitive, capable miniaturization, reagentless washing free, become a class emerging technology achieve target detection specifically directly complex media, e.g., or even living body. Here we are aiming provide comprehensive review summarize over decade sensors analysis. Further, address remaining challenges opportunities integrate sensing platforms.

Language: Английский

Citations

130

Recent advances in nanotechnology for simultaneous detection of multiple pathogenic bacteria DOI
Yizhong Shen,

Yiyin Zhang,

Zhong Feng Gao

et al.

Nano Today, Journal Year: 2021, Volume and Issue: 38, P. 101121 - 101121

Published: March 11, 2021

Language: Английский

Citations

123