Results 101 to 110 of about 141,590 (278)

A Review of Microfluidic Chips Applications in Biological Diagnosis [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2019
Recent advances in science and technology caused the Revolution in many different fields of science and Industry. The term lab on a chip or performing difficult analyses only in a short time and in a small space is an expression which becomes very common
Saeed Parhoodeh, Ghader Allahverdi
doaj  

Continuous, quantifiable, and simple osmotic preconcentration and sensing within microfluidic devices.

open access: yesPLoS ONE, 2019
Insurmountable detection challenges will impede the development of many of the next-generation of lab-on-a-chip devices (e.g., point-of-care and real-time health monitors).
Andrew Jajack   +5 more
doaj   +1 more source

Microfluidic Devices for Terahertz Spectroscopy of Live Cells Toward Lab-on-a-Chip Applications

open access: yesSensors, 2016
THz spectroscopy is an emerging technique for studying the dynamics and interactions of cells and biomolecules, but many practical challenges still remain in experimental studies.
Qi Tang   +6 more
doaj   +1 more source

A Lab-on-a-chip Device for Telomerase Activity Detectionbased on ATP Bioluminescence System [PDF]

open access: yes, 2014
Lab-on-a-chip (LOC) devices are a subset of Micro Electro Mechanical Systems (MEMS) devices and also called as Micro Total Analysis Systems (μTAS). Telomerase is an unique enzyme which can keep the length and stability of telomeres in order to protect ...
Li, Chengsi   +3 more
core  

A Smart Magnetically Actuated Flip‐Disc Programmable Metasurface with Ultralow Power Consumption for Real‐Time Channel Control

open access: yesAdvanced Functional Materials, EarlyView.
The study proposes a 1‐bit programmable metasurface based on flip‐disc display, named flip‐disc metasurface (FD‐MTS). This new design enables ultralow energy consumption while maintaining coding patterns. It also exhibits high scalability and multifunctional flexibility.
Jiang Han Bao   +8 more
wiley   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Laser‐Based Sculpturing of Embedded Ultrathin Metal‐Oxide Nanopores for Enhanced Biomolecular Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Controlled laser‐drilling of embedded HfO2 membranes creates three layer nanopores with Gaussian‐shaped cavities sculptured in the supporting layers. These embedded solid‐state nanopores slow DNA translocation by 12‐fold compared to SiNx pores, enabling high‐resolution, label‐free detection of short DNAs, RNAs, and proteins.
Jostine Joby   +4 more
wiley   +1 more source

A Robust Synthesis of Fluorosurfactants with Tunable Functionalities via a Two‐Step Reaction

open access: yesAdvanced Science
Fluorosurfactant‐stabilized microdroplets hold significant promise for a wide range of applications, owing to their biological and chemical inertness. However, conventional synthetic routes for fluorosurfactants typically require multiple reaction steps ...
Jiyuan Yao   +10 more
doaj   +1 more source

Three‐dimensional Antimony Sulfide Based Flat Optics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang   +18 more
wiley   +1 more source

Home - About - Disclaimer - Privacy