Results 221 to 230 of about 3,156,581 (329)

CHEMICAL ANALYSIS OF THE NINTH MAGNITUDE CARBON-ENHANCED METAL-POOR STAR BD+44°493 [PDF]

open access: bronze, 2013
Hiroko Ito   +11 more
openalex   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

A first look at rocky exoplanets with JWST. [PDF]

open access: yesProc Natl Acad Sci U S A
Kreidberg L, Stevenson KB.
europepmc   +1 more source

The ESO SupJup Survey. IV. Unveiling the carbon isotope ratio of GQ Lup B and its host star [PDF]

open access: green
D. González Picos   +6 more
openalex   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Extended dust shell of the carbon star U Hydrae observed with AKARI

open access: yes, 2011
H. Izumiura   +10 more
semanticscholar   +1 more source

IY Hya : a new super Li-rich carbon star.

open access: green, 1991
C. Abia   +3 more
openalex   +1 more source

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