Results 121 to 130 of about 6,128 (197)

Defluorination of HFCs by a Magnesium Reagent [PDF]

open access: yes
Reaction of a series of HFCs with a nucleophilic main group reagent containing a Mg–Mg bond results in defluorination to form the corresponding magnesium fluoride complex.
Mark, Crimmin   +2 more
core   +2 more sources

Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 20, 21 October 2026.
Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley   +1 more source

Subclinical Mastitis and Antibiotic Exposure Reshape the Milk Bacteriome, Resistome, and Metabolic Functional Profiles in Dairy Cows

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Overview of the study workflow and metagenomic analysis of bovine milk bacteriomes. Milk samples were collected from dairy cows and classified into three health‐status groups: subclinical mastitis (SCM), antibiotic‐treated (ANT) SCM cows, and healthy milk (HM). Samples were further stratified according to dairy cow breeds (Holstein Friesian Cross; HFC,
M. Nazmul Hoque   +5 more
wiley   +1 more source

Retrofitting of R404a Commercial Refrigeration Systems with R410a and R407f HFCs Refrigerants

open access: yes, 2015
This chapter presents an experimental analysis about the retrofitting of two commercial stationary refrigeration systems marketed by an Italian leading company of the sector.
BORTOLINI, MARCO   +7 more
core   +1 more source

Aiouea riedeliana comb. nov. (Lauraceae) from Brazil, with an amended description and provisional extinction threat assessment

open access: yesNordic Journal of Botany, Volume 2026, Issue 10, October 2026.
Aiouea riedeliana (Kosterm.) P.L.R.Moraes and Brotto is the new combination for Cinnamomum riedelianum Kosterm., whose type‐bringing synonym is Persea riedelii Meisn. The placement of this taxon in Aiouea is presented, justified, and illustrated here, disagreeing with its previous classification in Ocotea, as Ocotea riedeliana (Kosterm.) Kottaim., then
Pedro Luís Rodrigues de Moraes   +2 more
wiley   +1 more source

Disproportionately higher cardiovascular disease risk and incidence with high fructose corn syrup sweetened beverage intake among black young adults–the CARDIA study

open access: yesNutrition Journal
Background The black/white heart disease mortality disparity began increasing in the early 1980’s, coincident with the switch from sucrose to high-fructose-corn-syrup/(HFCS) in the US food supply.
Luanne Robalo DeChristopher   +1 more
doaj   +1 more source

Linking Oxide Scale Evolution to Thermal Shock Failure in Zirconium Carbide

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 5, October 2026.
ABSTRACT Zirconium carbide (ZrC) is an ultra‐high‐temperature ceramic valued for its excellent thermomechanical properties, yet its vulnerability to oxidation and its thermal shock behavior upon oxidation remain insufficiently understood. This study examines how prior oxidation history, defined by cyclic exposure temperature and duration, affects the ...
Eden Pfanner   +2 more
wiley   +1 more source

Core–Shell UHTCs as a Multiscale Design Paradigm for Extreme Environments

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 5, October 2026.
ABSTRACT An integrated perspective on the performance of multiscale core–shell ultra‐high temperature ceramics (UHTCs) developed through a multiphase design strategy is here presented. The manuscript merges insights gained from studies on ZrB2 formulated and processed in the presence of a second transition metal compound based on W, Mo, or Ta ...
Laura Silvestroni
wiley   +1 more source

First‐Principles Investigation of the Transition‐Metal Carbide Crystal Morphology Control Through Alloying

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 10, October 2026.
Using computational methods, we tested a common, experimentally inspired hypothesis that some secondary metals induce cubic crystal growth in Group IVB and VB transition‐metal carbides (TMCs) by becoming surface alloys that change surface energetics.
Yuchen Huang   +3 more
wiley   +1 more source

Enhanced capillary performance of copper wicks with honeycomb-forest micro-nano composite structures by inhibitor-regulated electrodeposition

open access: yesCase Studies in Thermal Engineering
High-efficient wicking structure with strong capillarity is desired to improve the thermal performance of heat pipes. Electrodeposition presents great potential on fabricating wicks with superior capillary performance.
Wenjie Miao   +8 more
doaj   +1 more source

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