Search Results - "Melnick, G."
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An Ice Age JWST inventory of dense molecular cloud ices
Published in Nature astronomy (01-04-2023)“…Icy grain mantles are the main reservoir of the volatile elements that link chemical processes in dark, interstellar clouds with the formation of planets and…”
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Water in Star-forming Regions with the Herschel Space Observatory (WISH). I. Overview of Key Program and First Results
Published in Publications of the Astronomical Society of the Pacific (2011)“…Water In Star-forming regions with Herschel (WISH) is a key program on the Herschel Space Observatory designed to probe the physical and chemical structures of…”
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VELOCITY-RESOLVED [C ii] EMISSION AND [C ii]/FIR MAPPING ALONG ORION WITH HERSCHEL
Published in The Astrophysical journal (10-10-2015)“…We present the first ~7.5'×11.5' velocity-resolved (~0.2 km s ) map of the [C ii] 158 m line toward the Orion molecular cloud 1 (OMC 1) taken with the /HIFI…”
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JWST MIRI MRS Images of Disk Winds, Water, and CO in an Edge-on Protoplanetary Disk
Published in Astrophysical journal. Letters (01-04-2024)“…Abstract We present JWST MIRI MRS observations of the edge-on protoplanetary disk around the young subsolar-mass star Tau 042021, acquired as part of the Cycle…”
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The Abundance of Carbon Dioxide Ice in the Quiescent Intracloud Medium
Published in The Astrophysical journal (20-01-2007)“…We present new observations with the Infrared Spectrograph on board the Spitzer Space Telescope of the solid-CO sub(2) absorption feature near 15 km in the…”
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Origins Space Telescope: From First Light to Life
Published in Experimental astronomy (01-06-2021)“…The Origins Space Telescope (Origins) is one of four science and technology definition studies selected by National Aeronautics and Space Administration (NASA)…”
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Synthesis and Structural Characterization of [κ3-B,S,S-B(mimR)3]Ir(CO)(PPh3)H (R = But, Ph) and [κ4-B(mimBut )3]M(PPh3)Cl (M = Rh, Ir): Analysis of the Bonding in Metal Borane Compounds
Published in Inorganic chemistry (20-03-2006)“…A series of iridium and rhodium complexes that feature M→B dative bonds, namely [κ3-B,S,S-B(mimR)3]Ir(CO)(PPh3)H (R = But, Ph) and [κ4-B(mimBut )3]M(PPh3)Cl (M…”
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Spectroscopic sizing of interstellar icy grains with JWST
Published in Nature astronomy (01-03-2024)“…Clouds of gas and dust in the Galaxy are nurseries in which stars and planetary systems are born. During their journey from the diffuse interstellar medium to…”
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Detection of Water in the Shocked Gas Associated with IC 443: Constraints on Shock Models
Published in The Astrophysical journal (20-02-2005)“…We have used the Submillimeter Wave Astronomy Satellite (SWAS) to observe the ground-state 1 sub(10) arrow right 1 sub(01) transition of ortho-H sub(2)O at 557…”
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Decarbonylation of ethanol to methane, carbon monoxide and hydrogen by a [PNP]Ir complex
Published in Chemical communications (Cambridge, England) (01-01-2010)“…The putative three-coordinate Ir(i) PNP(Pr(i)) (PNP(Pr(i)) = [N{2-P(CHMe(2))(2)-4-MeC(6)H(3)}(2)](-)) pincer complex decarbonylates ethanol to yield methane,…”
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Detection of the elusive dangling OH ice features at ~2.7 μm in Chamaeleon I with JWST NIRCam
Published in Nature astronomy (01-09-2024)“…Ascertaining the morphology and composition of the icy mantles covering dust grains in dense, cold regions of the interstellar medium is essential to…”
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Implications of Submillimeter Wave Astronomy Satellite Observations for Interstellar Chemistry and Star Formation
Published in The Astrophysical journal (20-08-2000)Get full text
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On the Chalcogenophilicity of Mercury: Evidence for a Strong Hg−Se Bond in [TmBut ]HgSePh and Its Relevance to the Toxicity of Mercury
Published in Journal of the American Chemical Society (20-01-2010)“…One of the reasons for the toxic effects of mercury has been attributed to its influence on the biochemical roles of selenium. For this reason, it is important…”
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Mars surface and atmospheric temperature during the 2001 global dust storm
Published in Icarus (New York, N.Y. 1962) (01-05-2005)“…The dramatic growth and evolution of the 2001 martian global dust storm were captured using the Submillimeter Wave Astronomy Satellite (SWAS). While the lower…”
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Water Abundance in Molecular Cloud Cores
Published in The Astrophysical journal (20-08-2000)Get full text
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Cleaving Mercury-Alkyl Bonds: A Functional Model for Mercury Detoxification by MerB
Published in Science (American Association for the Advancement of Science) (13-07-2007)“…The extreme toxicity of organomercury compounds that are found in the environment has focused attention on the mechanisms of action of bacterial remediating…”
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Reactivity of the Metal→BX3 Dative σ-Bond: 1,2-Addition Reactions of the Fe→BX3 Moiety of the Ferraboratrane Complex [κ4-B(mimBut )3]Fe(CO)2
Published in Inorganic chemistry (04-09-2006)“…The ferraboratrane [κ4-B(mimBut )3]Fe(CO)2 (mimBut = 2-mercapto-1-tert-butylimidazolyl), the first example of a complex which possesses a retrodative (i.e.,…”
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Fully Sampled Maps of Ices and Silicates in Front of Cepheus A East with the Spitzer Space Telescope
Published in The Astrophysical journal (01-01-2008)“…We report the first fully sampled maps of the distribution of interstellar CO sub(2) ices, H sub(2)O ices, and total hydrogen nuclei, as inferred from the 9.7…”
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The effect of selective contracting on hospital costs and revenues
Published in Health services research (01-10-2000)“…To examine the effects of selective contracting on California hospital costs and revenues over the 1983-1997 period. Annual disclosure data and discharge data…”
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Submillimeter Wave Astronomy Satellite Monitoring of the Postperihelion Water Production Rate of Comet C/1999 T1 (MCNaught-Hartley)
Published in The Astrophysical journal (10-07-2004)“…We present observations of the pure rotational transition 1 sub(10) right arrow 1 sub(01) of ortho-H sub(2)O vapor at 556.936 GHz made with the Submillimeter…”
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