Results 81 to 90 of about 568,428 (265)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Design of a Mine-used Large-scale LED Array Display Screen with Mosaic Type

open access: yesGong-kuang zidonghua, 2011
In view of problems that large-scale LED electronic display screen used in surface has high power consumption and ca't be used in coal mine underground, the paper proposed a design scheme of mine-used LED array display screen with mosaic type.
XU Shi-min, JIA Hong-gang
doaj  

Development of targeted safety hazard management plans utilizing multidimensional association rule mining

open access: yesHeliyon
Investigating hidden hazards and implementing closed-loop management are essential strategies for accident prevention in the mining industry. This study tackles a key challenge in applying association rule mining to the development of hazard management ...
Xingbang Qiang   +4 more
doaj   +1 more source

On Resilient Behaviors in Computational Systems and Environments

open access: yes, 2015
The present article introduces a reference framework for discussing resilience of computational systems. Rather than a property that may or may not be exhibited by a system, resilience is interpreted here as the emerging result of a dynamic process. Said
A Brandenburger   +10 more
core   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Research of Key Technologies about Electrical Safety of Coal Mine

open access: yesGong-kuang zidonghua, 2011
The paper analyzed fire sources of domestic gas explosion accidents from 2005 to 2009 and got a conclusion that gas explosion accidents were mostly caused by electrical fire source, which accounted for 48.1%.
SUN Ji-ping
doaj  

Farmers, farm workers and work-related stress

open access: yes, 2005
This research explores the ways in which stress affects farming communities, how this has changed in recent years, and the degree to which work-related aspects of stress may be assuaged by support interventions. A qualitative case study research approach
Lindsey, Rose   +2 more
core  

Creating New β-Globin-Expressing Lentiviral Vectors by High-Resolution Mapping of Locus Control Region Enhancer Sequences. [PDF]

open access: yes, 2020
Hematopoietic stem cell gene therapy is a promising approach for treating disorders of the hematopoietic system. Identifying combinations of cis-regulatory elements that do not impede packaging or transduction efficiency when included in lentiviral ...
Aleshe, Bamidele   +14 more
core   +1 more source

Structural behaviour of masonry arch with no-horizontal springing settlement [PDF]

open access: yes, 2017
This paper presents a calculation procedure for assessing the structural integrity of a masonry arch with non-horizontal springing settlement. By applying the Principle of Virtual Work (PVW) to the deformed arch system, the procedure proposed herein ...
Pellegrino, Carlo   +2 more
core   +3 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

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