Results 71 to 80 of about 948,343 (306)

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Denoising of Partial Discharge Signal in Stator Using Wavelet Transform with Improved Thresholding Function

open access: yesApplied Sciences
Partial discharge (PD) signals are used to evaluate the insulation condition of stators in electrical machines. Their measurements are often heavily corrupted by ambient noise, making denoising essential for effective detection and analysis of PD signals.
Dong Yang   +4 more
doaj   +1 more source

OCEAN CARBON SINKS AND INTERNATIONAL CLIMATE POLICY [PDF]

open access: yes
Terrestrial sinks have entered the Kyoto Protocol as offsets for carbon sequestration, but ocean sinks have escaped attention. Ocean sinks are as unexplored and uncertain as were the terrestrial sinks at the time of negotiation.
Katrin Rehdanz   +2 more
core  

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Experimental investigation of fundamental flame characteristics, N2O and NF3 decomposition, and NOX formation in hydrogen/methane diffusion flames

open access: yesCase Studies in Thermal Engineering
In this study, the thermal decomposition characteristics of high-global-warming-potential (GWP) greenhouse gases (N2O and NF3) and the associated NOX emission behaviors were experimentally investigated under methane/hydrogen diffusion flame conditions ...
Sumin Song   +4 more
doaj   +1 more source

Carbon Emissions Disclosure

open access: yesIJEBD (International Journal of Entrepreneurship and Business Development)
Purpose: The purpose of this study was to examine the effect of leverage, media exposure, profitability on carbon emission disclosure. Design/methodology/approach: This study uses a quantitative approach to analyze causal relationships by utilizing secondary data.
Agung Musta'in   +3 more
openaire   +2 more sources

Estimating the Economic Value of Temporary and Permanent Carbon Sequestration Activities on Agricultural Land [PDF]

open access: yes
This paper estimates the value of carbon from soil sequestration and emission reductions from setting aside highly erodible land. Increases in soil carbon are estimated using the Intergovernmental Panel on Climate Change soil organic carbon inventory ...
Sperow, Mark
core   +1 more source

Determinants of carbon financial accounting and carbon disclosure practices : an exploratory study on firms affected under emission trading schemes : a thesis presented in fulfilment of the requirements for the degree of Doctor of Philosophy in Accountancy at Massey University, (Albany), New Zealand [PDF]

open access: yes, 2016
Some images redacted from thesis due to copyright reasonsPurpose: The purpose of this study is to investigate how and why the Emission Trading Scheme (ETS) affected firms are disclosing and financially accounting for carbon within a voluntary disclosure ...
Kashyap, Varsha Nirmal
core  

A Tale of Three Galaxies: Anomalous Dust Properties in IRASF10398+1455, IRASF21013-0739 and SDSSJ0808+3948

open access: yes, 2014
On a galactic scale the 9.7um silicate emission is usually only seen in type 1 active galactic nuclei (AGNs). They usually also display a flat emission continuum at ~5--8um and the absence of polycyclic aromatic hydrocarbon (PAH) emission bands.
Hao, Lei, Li, Aigen, Xie, Yanxia
core   +1 more source

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

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