Results 91 to 100 of about 8,457 (259)
Rose of Maine morganite (beryl) crystal in-situ at Bennett Q. w/ Ron Holden + giant quartz crystals from the pocket.https://digitalmaine.com/mgs_geologic_field_photos/6777/thumbnail ...
core +1 more source
Advances in Magnesium‐Based Thermoelectrics: A Critical Review
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang +5 more
wiley +1 more source
Background: Application of bonding agents (BA) into deep cavities and light curing them might increase pulpal temperature and threaten its health.
Najmeh Khatoon Khaksaran +4 more
doaj
Using a Quartz Crystal Microbalance with dissipation monitoring, QCM-D (label-free system) measuring changes in resonant frequency (Δf) that equate to mass deposited on a sensor, we showed the attachment, over a 60 min period, of a monolayer of PC3 cells
Lange, S. +11 more
core +1 more source
Second‐Harmonic Hyper‐Mie Optical Activity Enables Closed‐Loop Chiral Photochemistry
Nonlinear chiral photochemistry is demonstrated in CdTe/CdO nanohelices, where circularly polarized infrared light both drives and tracks photo‐oxidation via second‐harmonic scattering. This closed‐loop process reveals real‐time structural evolution, including shell fracturing and core exposure, accompanied by a transition from hyper‐Mie to hyper ...
Hoyeon Choi +6 more
wiley +1 more source
A titania‐supported Co1/Ru single‐atom alloy catalyst enables efficient polypropylene hydrogenolysis. Ru─Co─Ru motifs maintain Ru activity while suppressing excessive chain scission to gaseous products. Both virgin and waste plastics achieve high, environmentally and economically optimal C11+ liquid yields, supporting sustainable chemical recycling ...
Yuzhen Ge +6 more
wiley +1 more source
Madagascar : Quartz rose issu de la mine de Tritriva
Quartz rose au milieu de la végétation, appartenant au fokolona de ...
Chapuis, Odile
core
The ice-nucleating ability of quartz immersed in water and its atmospheric importance compared to K-feldspar [PDF]
Mineral dust particles are thought to be an important type of ice-nucleating particle (INP) in the mixedphase cloud regime around the globe. While K-rich feldspar (K-feldspar) has been identified as being a particularly important component of mineral ...
Whale, Thomas F. +15 more
core +1 more source
The gas‐phase decomposition of Al(acac)3 is investigated under inert, oxygen, and water‐containing conditions. Water is found to promote selective ligand removal and suppress hydrocarbon formation, while oxygen induces faster, less selective decomposition pathways.
Ilyas Adaköy +8 more
wiley +1 more source
'Titanium-in-Quartz' geothermometry suggests quartzites could yield reliable temperature estimates. We here apply four calibrations of the titanium-in-quartz geothermometer to contact-metamorphosed quartzites surrounding the Ballachulish Igneous Complex,
Jollands, MC +3 more
core +1 more source

