Results 21 to 30 of about 141,475 (198)

Graphene-based analytical lab-on-chip devices for detection of viruses: A review

open access: yesCarbon Trends, 2021
Lab on a chip (LOC) device intakes fluid and makes it flow through the microchannels, to achieve rapid, highly sensitive and low-cost analysis with significant yield.
Joydip Sengupta   +2 more
doaj   +1 more source

CuS/rGO-PEG Nanocomposites for Photothermal Bonding of PMMA-Based Plastic Lab-on-a-Chip

open access: yesNanomaterials, 2021
We developed copper sulfide (CuS)/reduced graphene oxide (rGO)-poly (ethylene glycol) (PEG) nanocomposites for photothermal bonding of a polymethyl methacrylate (PMMA)-based plastic lab-on-a-chip. The noncontact photothermal bonding of PMMA-based plastic
Young Jae Kim   +8 more
doaj   +1 more source

Biomarkers and experimental models for cancer immunology investigation

open access: yesMedComm, 2023
The rapid advancement of tumor immunotherapies poses challenges for the tools used in cancer immunology research, highlighting the need for highly effective biomarkers and reproducible experimental models.
Hengyi Xu   +12 more
doaj   +1 more source

A Low-Cost Laser-Prototyped Microfluidic Device for Separating Cells and Bacteria

open access: yesApplied Sciences, 2023
Simple and rapid fabrication of microfluidic devices can enable widespread implementation of lab-on-chip devices in resource-limited environments. However, currently most of the microfluidic devices are fabricated in cleanroom facilities that are well ...
Sinan Gucluer, Osman Guler
doaj   +1 more source

3-dimensional electrode patterning within a microfluidic channel using metal ion implantation [PDF]

open access: yes, 2010
The application of electrical fields within a microfluidic channel enables many forms of manipulation necessary for lab-on-a-chip devices. Patterning electrodes inside the microfluidic channel generally requires multi-step optical lithography.
Adleman, James R.   +5 more
core   +2 more sources

Optical beam guidance in monolithic polymer chips for miniaturized colorimetric assays [PDF]

open access: yes, 2005
For the first time, we present a simple and robust optical concept to enable precise and sensitive read-out of colorimetric assays in flat lab-on-a-chip devices.
Ducrée, Jens   +8 more
core   +1 more source

Optically addressable single-use microfluidic valves by laser printer lithography [PDF]

open access: yes, 2010
We report the design, fabrication, and characterization of practical optofluidic valves fabricated using laser printer lithography. Valves are opened by directing optical energy from a solid-state laser, with similar power characterisitcs to those used ...
Benito-Lopez, Fernando   +5 more
core   +1 more source

Nanoelectronic interface for lab-on-a-chip devices

open access: yesIET Nanobiotechnology, 2008
Innovations in microfabricated analytical devices integrated with microelectronic circuits and biological cells show promising results in detection, diagnosis and analysis. Planar metallic microelectrodes are widely used for the electrical interface with the biological cells.
J K, Abraham   +4 more
openaire   +2 more sources

Recent Progress in Lab-on-a-Chip Technology and Its Potential Application to Clinical Diagnoses [PDF]

open access: yesInternational Neurourology Journal, 2013
We present the construction of the lab-on-a-chip (LOC) system, a state-of-the-art technology that uses polymer materials (i.e., poly[dimethylsiloxane]) for the miniaturization of conventional laboratory apparatuses, and show the potential use of these ...
Nae Yoon Lee
doaj   +1 more source

Desktop Fabrication of Lab-On-Chip Devices on Flexible Substrates: A Brief Review

open access: yesMicromachines, 2020
Flexible microfluidic devices are currently in demand because they can be mass-produced in resource-limited settings using simple and inexpensive fabrication tools.
Ahmad Zaman Qamar   +1 more
doaj   +1 more source

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