Results 31 to 40 of about 471,037 (182)

Lab-on-a-Chip Magneto-Immunoassays: How to Ensure Contact between Superparamagnetic Beads and the Sensor Surface [PDF]

open access: yes, 2015
Lab-on-a-chip immuno assays utilizing superparamagnetic beads as labels suffer from the fact that the majority of beads pass the sensing area without contacting the sensor surface. Different solutions, employing magnetic forces, ultrasonic standing waves,
Auge, Alexander   +7 more
core   +1 more source

Translating 2D Director Profile to 3D Topography in a Liquid Crystal Polymer

open access: yesAdvanced Science, 2021
Morphological properties of surfaces play a key role in natural and man‐made objects. The development of robust methods to fabricate micro/nano surface structures has been a long pursuit.
Pengrong Lv   +8 more
doaj   +1 more source

On assessment and evaluation of teaching computer networks to electrical engineering students by the aid of a lab course

open access: yesJournal of Technology and Science Education, 2021
In the era of Internet-of-everything, learning the principles of data communications and networking is inevitable for many electrical engineering disciplines.
Atef Abdrabou, Walid Shakhatreh
doaj   +1 more source

Paper and Fiber-Based Bio-Diagnostic Platforms: Current Challenges and Future Needs [PDF]

open access: yes, 2017
In this perspective article, some of the latest paper and fiber-based bio-analytical platforms are summarized, along with their fabrication strategies, the processing behind the product development, and the embedded systems in which paper or fiber ...
Hosseini, Samira   +2 more
core   +2 more sources

Microdroplet electrowetting actuation on flexible paper-based lab on a chip

open access: yesResults in Physics, 2018
This paper presents the microdroplets electrowetting causing by the voltage actuation on the flexible lab on a chip. The electrode is made of a thin Aluminium (Al) film while the lab on a chip substrate is made from the cellulose paper, which is flexible.
Nurul Amziah Md Yunus   +4 more
doaj   +1 more source

Patterned superhydrophobic paper for microfluidic devices obtained by writing and printing [PDF]

open access: yes, 2013
Published online: 26 July 2013This work outlines inexpensive patterning methodologies to create open-air microfluidic paperbased devices. A phase-separation methodology was used to obtain biomimetic superhydrophobic paper, hierarchically composed by ...
Mano, J. F., Sousa, M. P.
core   +1 more source

Enhancing the contribution of urban living labs to sustainability transformations: towards a meta-lab approach

open access: yesUrban Transformations, 2022
The contribution of the first generation of urban living labs (ULLs) to system-wide sustainability transformations is thus far less than expected. A possible explanation for this can be found in the focus of most ULLs on local, highly contextualized ...
Christian Scholl   +2 more
doaj   +1 more source

Bio-inspired dewetted surfaces based on SiC/Si interlocked structures for enhanced-underwater stability and regenerative-drag reduction capability [PDF]

open access: yes, 2019
Drag reduction has become a serious issue in recent years in terms of energy conservation and environmental protection. Among diverse approaches for drag reduction, superhydrophobic surfaces have been mainly researched due to their high drag reducing ...
Baek, Seunghyun   +5 more
core   +1 more source

NATURE LAB – A NEW LECTURE HALL FOR GEOGRAPHY? [PDF]

open access: yesActa Geobalcanica, 2017
This paper discusses nature labs as new lecture halls for Geography on the example of the nature lab Altenberg. Therefore, innovative and practice-oriented methods of applied teaching are illuminated on the example of the lab’s co-learning approach and ...
Danko Simić, Jörn Harfst
doaj   +1 more source

Factors affecting selenium-enrichment efficiency, metabolic mechanisms and physiological functions of selenium-enriched lactic acid bacteria

open access: yesJournal of Future Foods, 2022
Selenium (Se)-enriched lactic acid bacteria (LAB) are live bacteria preparations that accumulate and bio-transform inorganic Se into organic Se forms including Se-nanoparticles (SeNPs), Se-amino acids and selenoproteins. Se-enriched LAB can play the dual
Jiajun Liao, Chenghua Wang
doaj   +1 more source

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