Results 31 to 40 of about 2,775,820 (203)

Hybrid integrated platform of PDMS microfluidics and silica capillary for effective CE and ESI-MS coupling [PDF]

open access: yes, 2009
We present an effective hybrid integration of PDMS microfluidic devices and fused silica capillaries. These hybrid microfluidic integrated PDMS and silica capillary (iPSC) modules exhibit a novel architecture and method for leakage free CE sample ...
Dimov, Ivan Krastev   +3 more
core   +1 more source

Ultrathin 2 nm gold as impedance-matched absorber for infrared light

open access: yesNature Communications, 2020
Long-term stability and broad spectral response are highly desired features of absorbers. Here, the authors report impedance matched absorbers based on 2 nm thick gold layer operating within the mid-infrared range from 2 to 20 μm, enabling stable long ...
Niklas Luhmann   +7 more
doaj   +1 more source

Bond Strength Tests Between Silicon Wafers and Duran Tubes (Fusion Bonded Fluidic Interconnects) [PDF]

open access: yes, 2005
The fusion bond strength of glass tubes with standard silicon wafers is presented. Experiments with plain silicon wafers and those coated with silicon oxide and silicon nitride are presented.
Berenschot, J.W.   +4 more
core   +2 more sources

Characterization of a Micro-Opto-Mechanical Transducer for the Electric Field Strength

open access: yesProceedings, 2018
We report on a new optical sensing principle for measuring the electric field strength based on MEMS technology. This method allows for distortion-free and point-like measurements with high stability regarding temperature.
Wilfried Hortschitz   +7 more
doaj   +1 more source

Direct hemoglobin measurement by monolithically integrated optical beam guidance [PDF]

open access: yes, 2005
We present a concept for optical beam guidance by total internal reflection (TIR) at V-grooves as retro reflectors which are monolithically integrated on a microfluidic "lab-on-a-disk".
Brefka, T.   +8 more
core   +1 more source

The Instrument Design of the DLR Earth Sensing Imaging Spectrometer (DESIS)

open access: yesSensors, 2019
Whether for identification and characterization of materials or for monitoring of the environment, space-based hyperspectral instruments are very useful. Hyperspectral instruments measure several dozens up to hundreds of spectral bands.
David Krutz   +19 more
doaj   +1 more source

Passive UHF RFID Tilt Sensor [PDF]

open access: yes, 2015
In this paper we introduce a bio-axis passive wireless UHF RFID tilt sensor for applications such as to increase safety in warehouse environment and damage detection in consumer goods and where long term monitoring of the product is essential without the
Batchelor, John C., Ziai, Mohamed A.
core   +1 more source

Surface acoustic wave coupling between micromechanical resonators

open access: yesCommunications Physics, 2022
As the size of mechanical resonators is decreased, their resonance frequencies increase and acoustic wave-like propagation in their substrate becomes important.
Hendrik Kähler   +2 more
doaj   +1 more source

Enhancing smart environments with mobile robots [PDF]

open access: yes, 2016
Sensor networks are becoming popular nowadays in the development of smart environments. Heavily relying on static sensor and actuators, though, such environments usually lacks of versatility regarding the provided services and interaction capabilities ...
Galindo, Cipriano   +2 more
core   +1 more source

Sensor targets

open access: yesChemical Society Reviews, 2015
Guest editors Christopher J. Chang, Thorfinnur Gunnlaugsson and Tony D.
Chang, Christopher J   +2 more
openaire   +5 more sources

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