Výsledky vyhledávání - "S. M. Hankin"

Evaluation of 1‐dimensional nanomaterials release during electrospinning and thermogravimetric analysis

Autor: Robert Aitken, Gordon J. Fern, S. M. Hankin, Tan Zhang, Hengxi Chen, Hung-Jue Sue, Farhad Daneshvar

Publikováno v: Indoor Air. 31:1967-1981

The growing research interests with engineered nanomaterials in academic laboratories and manufacturing facilities pose potential safety risks to students and workers. New nanoparticle substances, compositions, and processing approaches are developed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02b0b38149649dd7681fad0e53755516
https://doi.org/10.1111/ina.12896

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Nanoscale reference materials for environmental, health and safety measurements: needs, gaps and opportunities

Autor: Kensei Ehara, S. M. Hankin, Andreas F. Thünemann, Aleksandr B. Stefaniak, Wei-En Fu, Gert Roebben, Michael T. Postek, Iseult Lynch, Vincent A. Hackley, Thomas P. J. Linsinger

Publikováno v: Nanotoxicology. 7:1325-1337

The authors critically reviewed published lists of nanoobjects and their physico-chemical properties deemed important for risk assessment and discussed metrological challenges associated with the development of nanoscale reference materials (RMs). Fi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45f80a59ff045bda3871f30ab2d3e50e
https://doi.org/10.3109/17435390.2012.739664

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Nano-TiO2– feasibility and challenges for human health risk assessment based on open literature

Autor: Helinor Jane Johnston, Frans M Christensen, Robert Aitken, Sheona Peters, Karin Aschberger, S. M. Hankin, Vicki Stone

Publikováno v: Nanotoxicology. 5:110-124

This study aims at investigating feasibility and challenges associated with conducting a human health risk assessment for nanotitanium- dioxide (nano-TiO2) based on the open literature by following an approach similar to a classical regulatory risk a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::215737343f8d7c10345128c34e3df923
https://doi.org/10.3109/17435390.2010.504899

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A critical review of the biological mechanisms underlying thein vivoandin vitrotoxicity of carbon nanotubes: The contribution of physico-chemical characteristics

Autor: Karin Aschberger, S. M. Hankin, Vicki Stone, Sheona Peters, Gary R Hutchison, Helinor Jane Johnston, Frans M Christensen

Publikováno v: Nanotoxicology. 4:207-246

This critical review of the available human health safety data, relating to carbon nanotubes (CNTs), was conducted in order to assess the risks associated with CNT exposure. Determining the toxicity related to CNT exploitation is of great relevance a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2f4ba425e7758e5bb32f7bbe9f24e35
https://doi.org/10.3109/17435390903569639

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A High Mass Resolution Study of the Interaction of Aromatic and Nitro-Aromatic Molecules with Intense Laser Fields

Autor: Kenneth W. D. Ledingham, L. Robson, A. D. Tasker, D. R. Jones, Constantine Kosmidis, Paul McKenna, T. McCanny, Dino A. Jaroszynski, S. M. Hankin

Publikováno v: The Journal of Physical Chemistry A. 106:4005-4013

The technique of femtosecond laser mass spectrometry has been applied to benzene, nitrobenzene, toluene and nitrotoluene using pulses of 80 fs and lambda = 800 nm (10(14) - 10(16) W cm(-2)). The ultrafast laser pulses used were able to largely defeat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e968a9bb9213a313de7abf9e0b5bcca7
https://doi.org/10.1021/jp013830n

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On the fragment ion angular distributions arising from the tetrahedral molecule CH3I

Autor: R P Singhai, Constantine Kosmidis, P. Graham, Philip F. Taday, A. J. Langley, S. M. Hankin, X. Fang, T. McCanny, Kenneth W. D. Ledingham, Paraskevas Tzallas

Publikováno v: Journal of Physics B: Atomic, Molecular and Optical Physics. 34:4015-4026

The mass spectra for both horizontal and vertical polarizations and the angular distributions of fragment ions arising from Coulomb explosion of tetrahedral methyl iodide (CH3I) ions, obtained at a laser intensity of 1016 W cm-2 are presented. All fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::44430edf95214a086f2c1a6e2331657b
https://doi.org/10.1088/0953-4075/34/20/312

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Ionization/dissociation of thiazole and thiazolidine induced by strong laser fields

Autor: Ravi P. Singhal, John G. Philis, A. J. Langley, T. McCanny, Constantine Kosmidis, Kenneth W. D. Ledingham, S. M. Hankin, Philip F. Taday, Paraskevas Tzallas

Publikováno v: Chemical Physics Letters. 343:91-98

The interaction of thiazole and thiazolidine with a strong (∼ 2×10 16 W/cm 2 ) fs laser field has been studied at λ=790 nm by means of time-of-flight (TOF) mass spectrometry. The observed relative abundance of the doubly charged intact parent ion

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2813265a3680d5fe5141ba26899db376
https://doi.org/10.1016/s0009-2614(01)00687-x

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Angular distributions of fragment ions arising from tetrahedral CH3I and isomer identification using intense laser fields

Autor: A. J. Langley, P. Graham, X. Fang, Ravi P. Singhal, Philip F. Taday, Constantine Kosmidis, T. McCanny, S. M. Hankin, Kenneth W. D. Ledingham

Publikováno v: Laser and Particle Beams. 19:187-193

Utilizing an ultraintense (1016 W cm−2) fs laser, the laser/matter interaction of the tetrahedral CH3I molecule is investigated. A mass spectrum and the angular distributions of fragment ions arising from Coulomb explosion of molecular ions, obtain

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df8d67d92e8f464f351be8296eda0063
https://doi.org/10.1017/s0263034601192037

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The angular distributions of fragment ions from labelled and unlabelled N2O in intense laser fields

Autor: X. Fang, P. Graham, Kenneth W. D. Ledingham, Philip F. Taday, Paraskevas Tzallas, Constantine Kosmidis, A. J. Langley, Ravi P. Singhal, S. M. Hankin, T. McCanny

Publikováno v: Journal of Physics B: Atomic, Molecular and Optical Physics. 33:3779-3794

The mass spectra and angular distributions of fragment ions arising from a Coulomb explosion of highly charged parent nitrous oxide ions, obtained in the femtosecond regime (~1016 W cm-2), are investigated. The N ion angular distributions from 14N2O

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a147e96938f486a08399de65df3d7aa8
https://doi.org/10.1088/0953-4075/33/18/325

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An investigation of the angular distributions of fragment ions arising from the linear CS2and CO2molecules

Autor: David J. Smith, Philip F. Taday, X. Fang, Constantine Kosmidis, A. J. Langley, T. McCanny, P. Graham, Kenneth W. D. Ledingham, Paraskevas Tzallas, S. M. Hankin, Ravi P. Singhal

Publikováno v: Journal of Physics B: Atomic, Molecular and Optical Physics. 32:5557-5574

The nonlinear interaction of the triatomic molecules CS2 and CO2 with the intense field of a linearly polarized laser beam of femtosecond (fs) pulse duration, was used to study the ionization and dissociation of the parent molecule. The fragment ion

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa5f97f3fa8f913c7e1ba8c7ab52c796
https://doi.org/10.1088/0953-4075/32/23/310

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