Results 81 to 90 of about 7,222 (224)

Quantum Dots for Biomedical Biosensing, NIR‐II Bioimaging, and Phototherapy: Materials Design, Signal Transduction, and Translational Barriers

Advanced Science, Volume 13, Issue 33, 15 June 2026.
This review outlines bottom‐up and biomimetic fabrication strategies of quantum dots, and highlights their emerging applications in biosensing, multimodal bioimaging, and intelligent cancer theranostics. It further discusses key translational barriers and future perspectives for advancing QD‐based nanomedicine toward clinical implementation.
Jie Ju, Zhifang Liu, Xinran Gao, Wen Sun, Wei Fu, Yanfei Wang   +5 more
wiley   +1 more source

Multiplexed determination of human growth hormone and prolactin at a label free electrochemical immunosensor using dual carbon nanotube–screen printed electrodes modified with gold and PEDOT nanoparticles

, 2014
A label-free dual electrochemical immunosensor was constructed for the multiplexed determination of human growth (hGH) and prolactin (PRL) hormones.
Serafín González-Carrato, Verónica, Pingarrón Carrazón, José Manuel, Yáñez-Sedeño Orive, Paloma, Martínez-García, Gonzalo, Agüí Chicharro, María Lourdes   +4 more
core   +1 more source

Detection of lymphoma biomarker ferritin using functionalized carbon nanotube platform

Alexandria Engineering Journal
For the detection of ferritin, this work engineered an electrochemical immunosensor by functionalizing multi-walled carbon nanotubes (MWCNTs) and integrating them into a screen-printed carbon electrode (SPCE) platform.
Shuang Qu, Chen Wang, Xiaoling Guo, Zhihai Zheng, Biyun Chen, Sicong Jiang   +5 more
doaj   +1 more source

Anodic Self‐Electrochemiluminescence of Carboxyl‐Functionalized Tetraphenylethylene Derivatives for SOD2 Detection

Aggregate, Volume 7, Issue 6, June 2026.
A novel self‐ECL mechanism of TPED‐(COOH)x aggregates is proposed, involving oxidation and disproportionation to form excited states. The H4TCTPE‐labeled antibody enables sensitive detection of SOD2. ABSTRACT The self‐electroluminescent (self‐ECL) behaviors of tetraphenylethylene carboxyl derivatives (TPED‐(COOH)x) during the anodic process are first ...
Zuoxun Xie, Bangxiang Liu, Runying He, Qiang Yu, Xiurong Ma, Yunming Liu, Xinye Cao, Qiue Cao, Liyan Zheng   +8 more
wiley   +1 more source

Applications of electrochemical immunosensors for early clinical diagnostics

Talanta, 2015
Cancer and cardiovascular diseases are the major threats to global health. Hence, there is a growing demand for a range of portable, rapid and low cost biosensing devices for the detection of these diseases. Electrochemical immunosensors are simple, rapid, reliable and inexpensive devices and they have sensitive detection limits to monitor both levels ...
Bahadir, Elif Burcu, Sezginturk, Mustafa Kemal   +1 more
openaire   +5 more sources

Carcinoembryonic Antigen Immunosensor Developed with Organoclay Nanogold Composite Film

International Journal of Electrochemical Science, 2014
Organoclay nanogold composite were prepared using gold nanoparticles and the natural Cameroonian clay grafted with amino organosilane. The functionnalization of clay provided abundant amino group to assemble gold nanoparticles.
Justin Claude Kemmegne-Mbouguen, Emmanuel Ngameni, Priscilla G. Baker, Tesfaye T. Waryo, Boitumelo Kgarebe, Emmanuel I. Iwuoha   +5 more
doaj   +1 more source

Toward personalized healthcare: Advances in two‐dimensional nanomaterial‐based flexible electrochemical sensors for physiological monitoring

BMEMat, Volume 4, Issue 2, June 2026.
This review provides an overview of the properties, composites and application of two‐dimensional (2D) nanomaterials for wearable electrochemical biosensors. Also, the challenges and future prospects of utilizing 2D nanomaterials in wearable electrochemical biosensor applications are discussed.
Kou Zhang, Lu Han, He‐Qing Cai, Xin‐Yu Xue, Yi‐Fei Song, Wu‐Lin Xin, Ying‐Ze Wang, Peng Liu, Juan Liu   +8 more
wiley   +1 more source

Study of the Electrochemical Impedance Immunosensor

Highlights in Science, Engineering and Technology, 2023
Colloidal gold has been extensively studied for its unique properties in various fields, including diagnostics and therapeutics. The colloidal gold electrochemical impedance immunosensor is a promising tool in antigen detection. It has high sensitivity, specificity, and rapid results.
openaire   +1 more source

Wearable biofluids colorimetric biosensors

FlexMat, Volume 3, Issue 2, Page 299-326, June 2026.
Wearable and flexible colorimetric sensors enable real‐time, non‐invasive detection through visible color changes. Advances in materials and device engineering have driven their development; however, challenges remain in sensitivity, selectivity, and scalable manufacturing.
Zhaoyuan Lyu, Zhiqiang Xiao, Wenhao Shen, Cheng Liu, Te Gu, Ruchuan Cao, Fangyu Zhang, Chuizhou Meng, Shichao Ding   +8 more
wiley   +1 more source

Nanobodies: A Promising Toolkit for Diagnostic Applications

SmartMat, Volume 7, Issue 3, June 2026.
This review focuses on camelid‐derived nanobodies (VHHs) and explains how their small size and high stability support robust diagnostic design. Applications across ELISA, lateral flow assays, and PET/SPECT imaging are summarized, along with clinical progress such as caplacizumab.
Wei Wu, Abid Ali, Li Sun, Jiahao Hu, Lina Hameed, Saba Shafi, Ali Raza, Khuzin Dinislam, Wenjing Xing, Long Rong, Jie Lin, Jian Ma   +11 more
wiley   +1 more source