Results 91 to 100 of about 25,262 (279)

Microstructure Tuning and Performance Enhancement of Polystyrene Foams via Ball‐Milled Biochar–Induced Nucleation in Supercritical CO2‐Assisted Extrusion

open access: yesJournal of Applied Polymer Science, EarlyView.
Sustainable polystyrene–biochar composite foams produced by supercritical CO2 extrusion with enhanced microstructure, thermal insulation, and compressive performance. ABSTRACT Developing sustainable thermal insulation materials is critical to reducing building energy consumption and greenhouse gas emissions.
Apurv Gaidhani   +4 more
wiley   +1 more source

Mutarotational Kinetics and Glass Transition of Lactose

open access: yes, 2006
We report for the first time real time in situ and quantitative measurements of the mutarotation reaction of lactose in the solid state. The experiments have been performed by 13C NMR. We show that mutarotation is initiated on heating the amorphous state,
Branca   +39 more
core   +3 more sources

Tailoring Rheological and Functional Properties of Nickel‐Mangan‐Cobalt‐Based Recyclate Cathodes from Direct Recycling of Lithium‐Ion Battery Production Scrap

open access: yesBatteries &Supercaps, EarlyView.
Direct recycled cathodes from electrode production scrap show improved performance by adding binder and conductive additive or blending recycled and fresh slurries. The rheological, microstructural, and functional properties could be matched to pristine material.
Lucas Schon   +4 more
wiley   +1 more source

Design Principles for High-Capacity Mn-Based Cation-Disordered Rocksalt Cathodes [PDF]

open access: yes, 2020
Mn-based Li-excess cation-disordered rocksalt (DRX) oxyfluorides are promising candidates for next-generation rechargeable battery cathodes owing to their large energy densities, the earth abundance, and low cost of Mn.
Balasubramanian, M   +13 more
core   +1 more source

Facile preparation of β-/γ-MgH2 nanocomposites under mild conditions and pathways to rapid dehydrogenation [PDF]

open access: yes, 2016
A magnesium hydride composite with enhanced hydrogen desorption kinetics can be synthesized via a simple wet chemical route by ball milling MgH2 with LiCl as an additive at room temperature followed by tetrahydrofuran (THF) treatment under an Ar ...
Gregory, Duncan   +3 more
core   +1 more source

PEMBUATAN NANOZEOLIT ALAM PAHAE MENGGUNAKAN ALAT PLANETARY BALL MILLING

open access: yesEINSTEIN e-JOURNAL, 2015
Abstrak Penelitian ini bertujuan untuk membuat nanozeolit alam Pahae dengan menggunakan Planetary Ball Milling. Zeolit diambil dari Pahae, kemudian digerus lalu diayak dengan 200 mesh, dicuci dengan aquades.  Kemudian diaktivasi secara kimia dengan melarutkan ke dalam HCl 2 molar dengan perbandingan 1:3 b/v.
Muttaqin, Julizar, Sirait, Makmur
openaire   +3 more sources

Dry‐Films Containing Vanadium Tetrasulfide as Cathode Active Material for Solid‐State Batteries with High Rate Capability

open access: yesBatteries &Supercaps, EarlyView.
The graphical abstract illustrates the effect of low and high energy ball milling (LBM, HBM) on VS4 composite cathodes with solid electrolyte, showing the morphological evolution. This study presents a comprehensive investigation of vanadium tetrasulfide (VS4) cathodes for solid‐state lithium batteries, utilizing innovative material characterization ...
Pascal Seete   +10 more
wiley   +1 more source

CO2 Utilization For Mechanochemical Carbonation Of Celestine

open access: yesGeoScience Engineering, 2015
Natural celestine (SrSO4) has been succesfully transformed into strontianite (SrCO3) via fast one-step mechanochemical carbonation utilizing gaseous CO2. The process was realized in the environment enriched with LiOH or NaOH additives.
Turianicova Erika
doaj   +1 more source

Mechanochemically Synthesized CIGS Nanocrystalline Powder for Solar Cell Application [PDF]

open access: yes, 2013
Copper Indium Gallium Diselenide (CIGS) is a compound semiconductor material from the group of I-III-VI. The material is a solid solution of copper, indium and selenium (CIS) and copper, gallium and selenium with an empirical formula of CuIn(1 – x)GaxSe2,
Desai, R.R.   +5 more
core  

A review of the historic and present ecological role of aquatic and shoreline wood, from forest to deep sea

open access: yesBiological Reviews, EarlyView.
ABSTRACT The ecology of forests, their losses, and terrestrial wood decomposition dynamics have been intensively studied and reviewed. In the aquatic realm, reviews have concentrated on large wood (LW) in rivers and the transition from freshwater to marine environments in the Pacific Northwest of North America. However, a comprehensive global synthesis
Jon Dickson   +9 more
wiley   +1 more source

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