Results 91 to 100 of about 574,120 (263)

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

Inventory drivers in a pharmaceutical supply chain [PDF]

open access: yes, 2017
In recent years, inventory reduction has been a key objective of pharmaceutical companies, especially within cost optimization initiatives. Pharmaceutical supply chains are characterized by volatile and unpredictable demands –especially in emergent ...
Masvidal Andreu, Clara
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

Jobs as Lancaster Goods: Facets of Job Satisfaction and Overall Job Satisfaction [PDF]

open access: yes, 2007
Overall job satisfaction is likely to reflect the combination of partial satisfactions related to various features of one’s job, such as pay, security, the work itself, working conditions, working hours, and the like.
Skalli, Ali   +2 more
core  

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

HiMSELF: A Hierarchical Misbehavior Classification With Sequence Embedding by Latent Features in Vehicular Ad-Hoc Networks

open access: yesIEEE Access
Vehicular ad hoc network (VANET) enables vehicles, infrastructure, and pedestrians to exchange information, enhancing safety, efficiency, and intelligent decision-making.
Mingyu Kim, Dae Hyun Yum, Jaehee Jung
doaj   +1 more source

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Research on the Thermal Safety of Ion-Doped Na3V2(PO4)3 for Sodium-Ion Batteries

open access: yesMetals
Na3V2 (PO4)3 (NVP) is considered to be a promising cathode material for sodium-ion batteries (SIBs). Ion doping can effectively improve its structural deformation, poor conductivity, and electrochemical performance. However, the research on the effect of
Bo Pei   +7 more
doaj   +1 more source

Monte Carlo Analysis of the Accelerator-Driven System at Kyoto University Research Reactor Institute

open access: yesNuclear Engineering and Technology, 2016
An accelerator-driven system consists of a subcritical reactor and a controllable external neutron source. The reactor in an accelerator-driven system can sustain fission reactions in a subcritical state using an external neutron source, which is an ...
Wonkyeong Kim   +4 more
doaj   +1 more source

New Tasks in Old Jobs: Drivers of Change and Implications for Job Quality [PDF]

open access: yes, 2018
This overview report summarises the findings of 20 case studies looking at recent changes in the task content of five manufacturing occupations (car assemblers, meat processing workers, hand-packers, chemical products plant and machine operators and ...
Bisello, Martina   +2 more
core   +1 more source

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