Results 11 to 20 of about 2,018,865 (293)
In the light of the SARS-CoV-2 pandemic and growing numbers of bacteria with resistance to antibiotics, the development of antimicrobial coatings is rising worldwide.
Bernhard Peter Kaltschmidt +7 more
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Stabilizing Li-metal host anode with LiF-rich solid electrolyte interphase
The development of lithium (Li)-metal anode is high priority research to initiate next-generation Li batteries. Applying Li-metal in practical applications as anode still has many hurdles to clear away, such as low Coulombic efficiency and capacity ...
Jaewoo Lee, Min-Sik Park, Jung Ho Kim
doaj +1 more source
Metal Deficiency in Two Massive Dead Galaxies at z ∼ 2 [PDF]
Abstract Local massive early-type galaxies are believed to have completed most of their star formation ∼10 Gyr ago and evolved without having substantial star formation since that time. If so, their progenitors should have roughly solar stellar metallicities (Z *), comparable to their values today.
T. Morishita +10 more
openaire +5 more sources
2D upper bound analysis of ECAE through 2θ-dies for a range of channel angles [PDF]
Equal Channel Angular Extrusion (ECAE), sometimes referred to as Equal Channel Angular Pressing (ECAP), is a Severe Plastic Deformation technique. However the energy-power parameters of ECAE have not been fully addressed in previous known publications ...
Alexander V. Perig
doaj +1 more source
Quantification of Dead Lithium via In Situ Nuclear Magnetic Resonance Spectroscopy
Summary: Inhomogeneous lithium deposition or dendrite formation and occurrence of “dead lithium” fractions are challenging issues, hampering the commercial application of lithium metal batteries. Conditions and strategies for minimizing potential failure
Yi-Chen Hsieh +5 more
doaj +1 more source
Heavy metals in the Dead Sea and their coprecipitation with halite [PDF]
After a prolongued period of stratification (about 300 years) the Dead Sea overturned in 1979 and again in 1982. Its waters became saturated with respect to halite and the massive precipitation of halite which occurred in winter 1982/83 has been monitored. We followed the fate of the heavy metals during this period of physical and chemical changes.
Stiller, M., Sigg, L.
openaire +2 more sources
Portable power sources have attracted increasing interest and attention, with a focus on the reduction of the system volume. Thus, portable power sources often use polymer electrolyte fuel cell (PEFC) systems with dead-ended operation—which are ...
Myo-Eun Kim, Young-Jun Sohn
doaj +1 more source
Gas induced formation of inactive Li in rechargeable lithium metal batteries
The formation of electrochemically inactive, or “dead”, lithium limits the reversibility of lithium metal batteries. Here the authors elucidate the (electro)chemical roles of ethylene gas produced from electrolyte decomposition on the formation of ...
Yuxuan Xiang +13 more
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The 'Failure' of Youth Culture: Reflexivity, Music and Politics in the Black Metal Scene [PDF]
This article examines an enduring question raised by subcultural studies: how youth culture can be challenging and transgressive, yet ' fail' to produce wider social change.
Kahn-Harris, Keith
core +1 more source
Examining of rock drilling properties in underground metal mine excavation [PDF]
In underground metal mines, drilling and blasting is widely used production method. Drilling holes is especially a time consuming operation. The aim of this study is to examine and analyze drilling operation and its duration in underground ore and dead ...
MUSTAFA EMRE YETKİN
doaj +1 more source

