-
Chapter
Carboxymethyl Chitosan Derivatives in Biosensing Applications
Natural polysaccharide chitosan is the second most widely used polymeric material after cellulose. Due to its biocompatibility characteristics and ease of modification, chitosan and its derivatives, especially...
-
Article
Determination of lysophosphatidylcholine using peroxidase-mimic PVP/PtRu nanozyme
Lysophosphatidylcholine (LPC) can be used as a biomarker for diseases such as cancer, diabetes, atherosclerosis, and sepsis. In this study, we demonstrated the ability of nanozymes to displace the natural deri...
-
Article
Open AccessElectroanalytical biosensor based on GOx/FCA/PEG-modified SWCNT electrode for determination of glucose
This paper describes a simple electrochemical sensing platform based on single-walled carbon nanotube (SWCNT) electrodes for glucose detection. The device fabrication using O2-plasma treatment allows precision an...
-
Article
Silver-Based Hybrid Nanomaterials: Preparations, Biological, Biomedical, and Environmental Applications
Nanozymes, or artificial enzymes, have received a great deal of attention in recent years because of their superior enzyme-like capabilities over natural enzymes. The transition-metals are being investigated f...
-
Article
Biocomposites Containing Silver Nanoparticles for Biomedical Applications
Clinically, implant-related bone infections are a serious concern as they reduce the success rate of grafting techniques and increases the risk of morbidity. Clinicians use antibiotics to treat bone grafts. Si...
-
Article
Mesoporous platinum nanoparticles as a peroxidase mimic for the highly sensitive determination of C-reactive protein
The generation of a mesoporous structure in platinum nanoparticles can effectively enhance physical and chemical properties. In this study, mesoporous platinum nanoparticles (MPNs) were synthesized by a soft t...
-
Article
Microwave-Assisted Biosynthesized Gold Nanoparticles Using Saussurea obvallata: Biocompatibility and Antioxidant Activity Assessment
Nanoparticles play a significant role in the development of pharmaceuticals. In the present study, gold nanoparticles (AuNPs) were synthesized using the microwave irradiation method and evaluated their cytocom...
-
Chapter
Biocomposites-Based on Chitooligosaccharides for Biomedical Applications
Significant development has been achieved in searching the biocompatible biomaterials for various biological and biomedical applications. For example, Chitooligosacchairdes (COS), the derivative of chitosan, i...
-
Article
Au nanoparticle-hydrogel nanozyme-based colorimetric detection for on-site monitoring of mercury in river water
A sensitive on-site mercury sensing platform was developed for simple and effective monitoring of mercury levels in the field. The simple and practical mercury detection system was designed by integrating an A...
-
Article
Functionalized ultra-fine bimetallic PtRu alloy nanoparticle with high peroxidase-mimicking activity for rapid and sensitive colorimetric quantification of C-reactive protein
The in situ synthesis is reported of citric acid-functionalized ultra-fine bimetallic PtRu alloy nanoparticles (CA@PtRu ANPs) through a simple one-pot wet chemical method. The cost-efficient CA@PtRu ANPs with ...
-
Article
Open AccessElectrochemical Immunoassay for Determination of Glycated Albumin using Nanozymes
We developed a new nanozyme-based electrochemical immunoassay method for the monitoring of glycated albumin (GA) known to reflect short-term glycaemic levels. For this study, we synthesized urchin-like Pt nano...
-
Article
Electrochemical Detection of Hydroxylamine via Au-Pt Alloy Nanoparticle-modified Single-walled Carbon Nanotube Electrodes
In the present study, we developed an electrochemical sensor for highly sensitive detection of hydroxylamine using Au-Pt alloy nanoparticles. Au-Pt alloy nanoparticles were electrochemically deposited on a wor...
-
Article
Electrochemical Fabrication of Nanostructures on Porous Silicon for Biochemical Sensing Platforms
-
Article
Decoration of carbon nanotube films with iridium nanoparticles and their electrochemical characterization
We report the development of a novel nonenzymatic glucose sensor based on single-walled carbon nanotube film electrodes coated with iridium nanoparticles (IrNPs-SWCNT). The SWCNT film electrode was first loade...
-
Article
Hydrazine detection by shape-controlled palladium nanostructures on carbon nanotube thin films
In this article, the electrodeposition of palladium (Pd) nanostructures on flexible and transparent single-walled carbon nanotube (SWCNT) thin films was described. Four different morphologies of Pd nanostructu...
-
Article
Electrochemical Determination of Cadmium and Lead on Pristine Single-walled Carbon Nanotube Electrodes
A flexible, transparent, single-walled carbon nanotube (SWCNT) film electrode was prepared by vacuum filtering methods, followed by photolithographic patterning of a photoresist polymer on the SWCNT surface. T...
-
Article
Electrochemical detection of dopamine with poly-glutamic acid patterned carbon nanotube electrodes
We selectively detected dopamine using poly-glutamic acid patterned single-walled carbon nanotube (PGA-SWCNT) films. Glutamic acid was electropolymerized on the surfaces of SWCNT films by repeated potential sc...
-
Article
Morphology-controlled synthesis and electrocatalytic characteristics of platinum structures on micro-patterned carbon nanotube platforms
In this study, platinum particles were fabricated on flexible, transparent, single-walled carbon nanotube films without the addition of reducing or protecting agents using a facile and controllable electrochem...
-
Article
Evaluation of passive mixing behaviors in a pillar obstruction poly(dimethylsiloxane) microfluidic mixer using fluorescence microscopy
The rapid mixing of fluids passing through a microfluidic channel is very important for various applications of microfluidic systems. It has been a great challenge to achieve highly efficient mixing in a micro...
-
Article
Development of a photodiode array biochip using a bipolar semiconductor and its application to detection of human papilloma virus
We describe a DNA microarray system using a bipolar integrated circuit photodiode array (PDA) chip as a new platform for DNA analysis. The PDA chip comprises an 8 × 6 array of photodiodes each with a diameter ...
