Search Results - "Dishoeck, E. F. van"

ALMA Survey of Lupus Protoplanetary Disks. II. Gas Disk Radii by Ansdell, M., Williams, J. P., Trapman, L., Terwisga, S. E. van, Facchini, S., Manara, C. F., Marel, N. van der, Miotello, A., Tazzari, M., Hogerheijde, M., Guidi, G., Testi, L., Dishoeck, E. F. van

“…We present Atacama Large Millimeter/Sub-Millimeter Array (ALMA) Band 6 observations of a complete sample of protoplanetary disks in the young (∼1-3 Myr) Lupus…”
Get full text

Formation of Glycerol through Hydrogenation of CO Ice under Prestellar Core Conditions by Fedoseev, G., Chuang, K.-J., Ioppolo, S., Qasim, D., Dishoeck, E. F. van, Linnartz, H.

“…Observational studies reveal that complex organic molecules (COMs) can be found in various objects associated with different star formation stages. The…”
Get full text

MASS MEASUREMENTS IN PROTOPLANETARY DISKS FROM HYDROGEN DEUTERIDE by McClure, M. K., Bergin, E. A., Cleeves, L. I., Dishoeck, E. F. van, Blake, G. A., Evans II, N. J., Green, J. D., Henning, Th, Öberg, K. I., Pontoppidan, K. M., Salyk, C.

“…ABSTRACT The total gas mass of a protoplanetary disk is a fundamental, but poorly determined, quantity. A new technique has been demonstrated to assess…”
Get full text

Reactive Desorption of CO Hydrogenation Products under Cold Pre-stellar Core Conditions by Chuang, K.-J., Fedoseev, G., Qasim, D., Ioppolo, S., Dishoeck, E. F. van, Linnartz, H.

“…The astronomical gas-phase detection of simple species and small organic molecules in cold pre-stellar cores, with abundances as high as ∼10−8-10−9 nH,…”
Get full text

Laboratory Evidence for Efficient Water Formation in Interstellar Ices by Ioppolo, S, Cuppen, H. M, Romanzin, C, van Dishoeck, E. F, Linnartz, H

“…Even though water is the main constituent in interstellar icy mantles, its chemical origin is not well understood. Three different formation routes have been…”
Get full text

Surface formation of CO2 ice at low temperatures by Ioppolo, S., van Boheemen, Y., Cuppen, H. M., van Dishoeck, E. F., Linnartz, H.

“…The surface formation of CO2 at low temperatures through the reaction CO + OH and direct dissociation of the resulting HO-CO complex is shown by hydrogenation…”
Get full text

Water formation at low temperatures by surface O2 hydrogenation I: Characterization of ice penetration by Ioppolo, S, Cuppen, H M, Romanzin, C, van Dishoeck, E F, Linnartz, H

“…Water is the main component of interstellar ice mantles, is abundant in the solar system and is a crucial ingredient for life. The formation of this molecule…”
Get more information

Molecular Dynamics Simulations of CO2 Formation in Interstellar Ices by Arasa, C, van Hemert, M. C, van Dishoeck, E. F, Kroes, G. J

“…CO2 ice is one of the most abundant components in ice-coated interstellar ices besides H2O and CO, but the most favorable path to CO2 ice is still unclear…”
Get full text

ALMA SURVEY OF LUPUS PROTOPLANETARY DISKS. I. DUST AND GAS MASSES by Ansdell, M., Williams, J. P., Marel, N. van der, Carpenter, J. M., Guidi, G., Hogerheijde, M., Mathews, G. S., Manara, C. F., Miotello, A., Natta, A., Oliveira, I., Tazzari, M., Testi, L., van Dishoeck, E. F., van Terwisga, S. E.

“…ABSTRACT We present the first high-resolution sub-millimeter survey of both dust and gas for a large population of protoplanetary disks. Characterizing…”
Get full text

Surface formation of HCOOH at low temperature by Ioppolo, S., Cuppen, H. M., van Dishoeck, E. F., Linnartz, H.

“…The production of formic acid (HCOOH) in cold and hot regions of the interstellar medium is not well understood. Recent gas-phase experiments and gas-grain…”
Get full text

The formation of peptide-like molecules on interstellar dust grains by Ligterink, N F W, Terwisscha van Scheltinga, J, Taquet, V, Jørgensen, J K, Cazaux, S, van Dishoeck, E F, Linnartz, H

Get full text

THE DEPLETION OF WATER DURING DISPERSAL OF PLANET-FORMING DISK REGIONS by Banzatti, A., Pontoppidan, K. M., Salyk, C., Herczeg, G. J., van Dishoeck, E. F., Blake, G. A.

“…ABSTRACT We present a new velocity-resolved survey of 2.9 m spectra of hot H2O and OH gas emission from protoplanetary disks, obtained with the Cryogenic…”
Get full text

VLT-CRIRES SURVEY OF ROVIBRATIONAL CO EMISSION FROM PROTOPLANETARY DISKS by Brown, J M, Pontoppidan, K M, van Dishoeck, E F, Herczeg, G J, Blake, G A, SMETTE, A

“…We present a large, comprehensive survey of rovibrational CO line emission at 4.7[mu]m from 69 protoplanetary disks, obtained with CRIRES on the ESO Very Large…”
Get full text

Evidence for episodic warm outflowing CO gas from the intermediate-mass young stellar object IRAS 08470–4321 by Thi, W.-F., van Dishoeck, E. F., Pontoppidan, K. M., Dartois, E.

“…We present a R≃ 10 000 M-band spectrum of LLN 19 (IRAS 08470−4321), a heavily embedded intermediate-mass young stellar object located in the Vela molecular…”
Get full text

Infrared Molecular Starburst Fingerprints in Deeply Obscured (Ultra)Luminous Infrared Galaxy Nuclei by Lahuis, F, Spoon, H. W. W, Tielens, A. G. G. M, Doty, S. D, Armus, L, Charmandaris, V, Houck, J. R, Stäuber, P, van Dishoeck, E. F

“…High-resolution spectra of the Spitzer Space Telescope show vibration-rotation absorption bands of gaseous C sub(2)H sub(2), HCN, and CO sub(2) molecules…”
Get full text

Hot Organic Molecules toward a Young Low-Mass Star: A Look at Inner Disk Chemistry by Lahuis, F, van Dishoeck, E. F, Boogert, A. C. A, Pontoppidan, K. M, Blake, G. A, Dullemond, C. P, Evans II, N. J, Hogerheijde, M. R, Jørgensen, J. K, Kessler-Silacci, J. E, Knez, C

Get full text

An experimental study of the surface formation of methane in interstellar molecular clouds by Qasim, D., Fedoseev, G., Chuang, K.-J., He, J., Ioppolo, S., van Dishoeck, E. F., Linnartz, H.

“…Methane is one of the simplest stable molecules that is both abundant and widely distributed across space. Observational surveys of CH 4 ice towards low- and…”
Get full text

An Inventory of Interstellar Ices toward the Embedded Protostar W33A by Gibb, E. L, Whittet, D. C. B, Schutte, W. A, Boogert, A. C. A, Chiar, J. E, Ehrenfreund, P, Gerakines, P. A, Keane, J. V, Tielens, A. G. G. M, van Dishoeck, E. F, Kerkhof, O

Get full text

A Multi-wavelength Analysis of Dust and Gas in the SR 24S Transition Disk by Pinilla, P., Pérez, L. M., Andrews, S., van der Marel, N., van Dishoeck, E. F., Ataiee, S., Benisty, M., Birnstiel, T., Juhász, A., Natta, A., Ricci, L., Testi, L.

“…We present new Atacama Large Millimeter/sub-millimeter Array (ALMA) 1.3 mm continuum observations of the SR 24S transition disk with an angular resolution (12…”
Get full text

A non-energetic mechanism for glycine formation in the interstellar medium by Ioppolo, S., Fedoseev, G., Chuang, K.-J., Cuppen, H. M., Clements, A. R., Jin, M., Garrod, R. T., Qasim, D., Kofman, V., van Dishoeck, E. F., Linnartz, H.

“…The detection of the amino acid glycine and its amine precursor methylamine on the comet 67P/Churyumov-Gerasimenko by the Rosetta mission provides strong…”
Get full text