Results 51 to 60 of about 170,550 (295)

Impacts of Residual Stress on Micro Vibratory Platform Used for Inertial Sensor Calibration

open access: yesSensors, 2020
A micro vibratory platform driven by converse piezoelectric effects is a promising in-situ recalibration platform to eliminate the influence of bias and scale factor drift caused by long-term storage of micro-electro–mechanical system (MEMS) inertial ...
Rui Hao   +4 more
doaj   +1 more source

Miniaturized fluorescence excitation platform with optical fiber for bio-detection chips [PDF]

open access: yes, 2006
This paper presents a new research study on the platform fabrication of fluorescence bio-detection chip with an optical fiber transmission. Anisotropic wet etching on (100) silicon wafers to fabrication V-groove for optical fiber alignment and micro ...
Lee, Chung-Tze, Yang, Hsiharng
core   +1 more source

3D Tunable, Multiscale, and Multistable Vibrational Micro‐Platforms Assembled by Compressive Buckling

open access: yesAdvanced Functional Materials, 2017
Microelectromechanical systems remain an area of significant interest in fundamental and applied research due to their wide ranging applications. Most device designs, however, are largely 2D and constrained to only a few simple geometries. Achieving tunable resonant frequencies or broad operational bandwidths requires complex components and/or ...
Ning, Xin   +18 more
openaire   +4 more sources

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Employment and Working Conditions of Selected Types of Platform Work [PDF]

open access: yes, 2018
Platform work is a form of employment that uses an online platform to match the supply of and demand for paid labour. In Europe, platform work is still small in scale but is rapidly developing.
de Groen, Willem Pieter   +3 more
core   +1 more source

Fabrication and Characteristics of Micro Platform for Micro Gas Sensor with Low Power Consumption [PDF]

open access: yesJournal of Sensor Science and Technology, 2011
Abstract A Micro platform for micro gas sensor consisted of micro heater, insulator, and sensing electrode on 2 uNthick SiN x membrane.Three types of micro platforms were designed and fabricated with membrane sizes. Total size of micro platform was 2.6 mm by 2.6 mm.Measured power consumptions were 28 mW, 28 mW, and 32.5 mW for Type 1, Type 2, and Type ...
Woong-Jin Jang   +6 more
openaire   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Lab-on-Chip Platform for Culturing and Dynamic Evaluation of Cells Development

open access: yesMicromachines, 2020
This paper presents a full-featured microfluidic platform ensuring long-term culturing and behavioral analysis of the radically different biological micro-objects.
Agnieszka Podwin   +8 more
doaj   +1 more source

The future of work: Towards a progressive agenda for all. EPC Issue Paper 9 DECEMBER 2019 [PDF]

open access: yes, 2019
Europe’s labour markets and the world of work in general are being transformed by the megatrends of globalisation, the fragmentation of the production and value chain, demographic ageing, new societal aspirations and the digitalisation of the economy ...
Dhéret, Claire   +2 more
core  

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