Results 51 to 60 of about 706,275 (282)

Sensitive Electrochemical Detection of Creatinine at Disposable Screen-Printed Carbon Electrode Mixed with Ferrocenemethanol

International Journal of Electrochemical Science, 2013
A rapid, simple and sensitive electrochemical assay of creatinine based on disposable screen-printed carbon electrode mixed with ferrocenemethanol (Fc-SPCE) was developed. The Fc-SPCE was covered with the enzyme ink containing creatinine amidinohydrolase,
Ping Chen, Yong Peng, Min He, Xin-Chuang Yan, Yuan Zhang, You-Nian Liu   +5 more
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

A microfluidic paper-based electrochemical biosensor array for multiplexed detection of metabolic biomarkers

Science and Technology of Advanced Materials, 2013
Paper-based microfluidic devices have emerged as simple yet powerful platforms for performing low-cost analytical tests. This paper reports a microfluidic paper-based electrochemical biosensor array for multiplexed detection of physiologically relevant ...
Chen Zhao, Martin M Thuo and Xinyu Liu
doaj   +1 more source

DNAzyme-Amplified Electrochemical Biosensor Coupled with pH Meter for Ca²⁺ Determination at Variable pH Environments

Nanomaterials, 2021
For more than 50% of multiparous cows, it is difficult to adapt to the sudden increase in calcium demand for milk production, which is highly likely to cause hypocalcemia.
Hui Wang, Fan Zhang, Yue Wang, Fangquan Shi, Qingyao Luo, Shanshan Zheng, Junhong Chen, Dingzhen Dai, Liang Yang, Xiangfang Tang, Benhai Xiong   +10 more
doaj   +1 more source

Selective Laser Sintering and Graphitization for Mono‐Matrix Unibody Fabrication of Integrated Stereo‐Circuit and Stereo‐Fluidic Wearable Electronics

Advanced Materials, EarlyView.
A novel selective laser sintering and graphitization (SLSG) 3D printing technology enables unibody fabrication of compacted insulating structures and conductive circuits in fluidic‐integrated wearable electronics through adaptive photonic modulation.
Li Zhang, Wing Cheung Mak
wiley   +1 more source

Functional Ionic Liquids Decorated Carbon Hybrid Nanomaterials for the Electrochemical Biosensors

Biosensors, 2021
Ionic liquids are gaining high attention due to their extremely unique physiochemical properties and are being utilized in numerous applications in the field of electrochemistry and bio-nanotechnology.
Pushpesh Ranjan, Shalu Yadav, Mohd Abubakar Sadique, Raju Khan, Jamana Prasad Chaurasia, Avanish Kumar Srivastava   +5 more
doaj   +1 more source

Bridging Biosensing and Hardware‐Level Data Security With a Conjugated Radical Polymer

Advanced Materials, EarlyView.
A conjugated radical polymer provides two complementary functions within a common material platform: sensitive dopamine biosensing and device‐specific stochastic electrical responses for security. The work demonstrates a materials‐based approach for combining bioelectronic signal acquisition with hardware‐level authentication while maintaining the ...
Hoyeon Lee, Jaehyoung Ko, Dinh Cung Tien Nguyen, Yeong Kwon Kim, Daeun Kim, Soo Jin Cho, Sung Gap Im, Byung Chul Jang, Byung Joon Moon, Yongho Joo   +9 more
wiley   +1 more source

Electrochemical Biosensor Using Nitrogen-Doped Graphene/Au Nanoparticles/DNAzyme for Ca²⁺ Determination

Biosensors, 2022
An electrochemical biosensor for detecting Ca2+ concentration was proposed using glass carbon electrodes (GCEs) modified with nitrogen-doped graphene (NGR), gold nanoparticles (AuNPs) and DNAzyme.
Zhixue Yu, Hui Wang, Yiguang Zhao, Fan Zhang, Xiangfang Tang, Benhai Xiong   +5 more
doaj   +1 more source

A comparative study of enzyme immobilization strategies for multi-walled carbon nanotube glucose biosensors [PDF]

, 2011
This work addresses the comparison of different strategies for improving biosensor performance using nanomaterials. Glucose biosensors based on commonly applied enzyme immobilization approaches, including sol-gel encapsulation approaches and ...
Claussen, Jonathan C., Rickus, Jenna, D Marshall Porterfield, Percy Calvo-Marzal, McLamore, Eric S., Jenna L Rickus, Alfred R Diggs, Aeraj ul Haque, Jaroch, David, Eric S McLamore, ul Haque, Aeraj, Jin Shi, Shi, Jin, David Jaroch, Calvo-Marzal, Percy, Jonathan C Claussen, Diggs, Alfred, Porterfield, D. Marshall   +17 more
core   +1 more source

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

Advanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim, Seungwon Yoo, Tae Woog Kang, Yunuo Huang, Woon‐Hong Yeo   +4 more
wiley   +1 more source