Results 101 to 110 of about 120,078 (296)

Sustainable Bioplastics From Land and Sea Waste: Structure, Thermal Stability, and Mechanical Behavior Under Accelerated Weathering

open access: yesJournal of Applied Polymer Science, EarlyView.
Schematic representation of the fabrication of sustainable bioplastics derived from fish scales (FS) and orange peels (OP), modified with EDC/NHS and PCL. The films were subjected to accelerated weathering to evaluate changes in structural integrity, thermal stability, and mechanical behavior.
Israel Núñez‐Tapia   +2 more
wiley   +1 more source

Advancing the organosolv biorefinery. Part I: Vapor stripping–vapor permeation for the recovery of 1‐butanol from aqueous solutions

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The industrial implementation of many lab‐scale biorefinery designs has been significantly hampered by the lack of availability of efficient and cost‐effective chemical recovery techniques. This is of particular importance for organic solvent‐based biorefineries such as those that use or produce aqueous butanol–water streams which, based on ...
J. Gavin Gaynor   +2 more
wiley   +1 more source

First Report on some N2O2‐Donor Sets Tetradentate Schiff Base and Its Metal Complexes: Characterization and Antimicrobial Investigation

open access: yesChemistry &Biodiversity, EarlyView.
Mass spectrometry, UV‐Vis. spectra, thermal analysis and antimicrobial evaluation were done for a novel tetradentate Schiff base ligand (H2L) and its metal complexes. ABSTRACT The new Schiff base ligand N,N′‐thiophene‐(bis‐1‐ethyl‐6,8‐difluoro‐7‐(3‐methylpiperazin‐1‐yl)‐4‐oxo‐1,4‐dihydroquinoline‐3‐carboxylic acid) (H2L) was synthesized via ...
Amira A. Mohamed   +3 more
wiley   +1 more source

Relative performance of empirical and physical models in assessing the seasonal and annual glacier surface mass balance of Saint-Sorlin Glacier (French Alps)

open access: yes, 2018
. This study focuses on simulations of the seasonal and annual surface mass balance (SMB) of Saint-Sorlin Glacier (French Alps) for the period 1996–2015 using the detailed SURFEX/ISBA-Crocus snowpack model.
M. Réveillet   +8 more
semanticscholar   +1 more source

A Nonlinear Statistical Model for Extracting a Climatic Signal From Glacier Mass Balance Measurements

open access: yesJournal of Geophysical Research: Earth Surface, 2018
Understanding changes in glacier mass balances is essential for investigating climate changes. However, glacier‐wide mass balances determined from geodetic observations do not provide a relevant climatic signal as they depend on the dynamic response of ...
C. Vincent   +14 more
semanticscholar   +1 more source

Spontaneous Mirror‐Symmetry Breaking Destabilizes Racemates: A Route to Homochirality and Reversed Chemical Selectivity

open access: yesChemPhysChem, EarlyView.
Reaction networks yielding spontaneous mirror‐symmetry breaking (SMSB) are revisited. All include a first‐order enantioselective autocatalysis, which, on its own, is unable to lead to SMSB. The coupling with the so‐called ancillary reactions (racemization, mutual inhibition, etc.) makes the racemic state unstable.
Josep M. Ribó   +2 more
wiley   +1 more source

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jun Chen, Yi‐Gang Xu
wiley  

+7 more sources

Reconstruction of the mass balance of Muztag Ata No. 15 glacier, eastern Pamir, and its climatic drivers

open access: yesJournal of Glaciology, 2018
The mass-balance of Muztag Ata No. 15 (MZ15) glacier in the eastern Pamir is reconstructed between 1980 and 2012 using an energy-based mass-balance model.
Meilin Zhu   +6 more
semanticscholar   +1 more source

Balancing Polysulfide Distribution in “Anode‐Free” Lithium–Sulfide Batteries

open access: yesChemSusChem, EarlyView.
“Anode‐free” lithium–sulfide batteries represent a sustainable concept to maximize a battery's specific energy. However, reactions between polysulfide species and the copper negative electrode can prevent their reversible operation. While this necessitates restricting the mobility of polysulfide species, a less effective migration barrier is herein ...
Lennart Wichmann   +11 more
wiley   +1 more source

Estimation and Analysis of Glacier Mass Balance in the Southeastern Tibetan Plateau Using TanDEM-X Bi-Static InSAR during 2000–2014

open access: yesAtmosphere
In recent decades, glaciers in the southeastern Tibetan Plateau (SETP) have been rapidly melting and showing a large scale of glacier mass loss. Due to the lack of large-scale, high-resolution, and high-precision observations, knowledge on the spatial ...
Yafei Sun   +4 more
doaj   +1 more source

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