Search Results - "Monwar, Masud"
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1
Relating Post-yield Mechanical Behavior in Polyethylenes to Spatially Varying Molecular Deformation Using Infrared Spectroscopic Imaging: Homopolymers
Published in Macromolecules (22-05-2018)“…Stress–strain curves derived from tensile specimens are the primary characteristic of bulk polymers’ mechanical properties. Current tools, however, cannot…”
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Journal Article -
2
Relating strain hardening moduli in high density polyethylene copolymers to anisotropic molecular deformation using infrared spectroscopic imaging
Published in Polymer (Guilford) (20-05-2019)“…Understanding and establishing the relationship between the microstructure of high density polyethylene (HDPE) resins and their mechanical behavior is critical…”
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Journal Article -
3
Determination of the Composition of LDPE/LLDPE Blends via 13 C NMR
Published in Macromolecular symposia. (01-04-2020)“…Abstract Polyethylene film properties can be manipulated by blending linear low‐density polyethylene (LLDPE) with low density polyethylene (LDPE) resin. The…”
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Journal Article -
4
Determination of the Composition of LDPE/LLDPE Blends via 13C NMR
Published in Macromolecular symposia. (01-04-2020)“…Polyethylene film properties can be manipulated by blending linear low‐density polyethylene (LLDPE) with low density polyethylene (LDPE) resin. The accurate…”
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Journal Article -
5
Ethylene polymerization by hydrocarbon-reduced Cr/silica catalyst
Published in Journal of catalysis (01-02-2021)“…Cr(VI)/silica catalyst was initiated by alkanes and aromatics, sometimes isotopically labeled, and their fate was monitored through D-NMR, GC-MS, etc. [Display…”
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Journal Article -
6
Low-Density Polyethylene – New insights into an old material under comparative studies using SEC-MALS, AF4-MALS, HT-HPLC and 2D-LC
Published in Polymer (Guilford) (05-01-2024)Get full text
Journal Article -
7
Initiation of the Phillips Cr(VI) Catalyst by Alkenes
Published in ACS catalysis (18-10-2024)“…As part of a continuing effort to better understand the initiation (i.e., the reduction and self-alkylation) of the Phillips commercial Cr(VI)/silica…”
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Journal Article -
8
Deconvoluting the roles of polyolefin branching and unsaturation on depolymerization reactions over acid catalysts
Published in Applied catalysis. B, Environmental (15-11-2023)“…Developing a circular economy for plastics is a societal priority with a range of stakeholders engaged in developing pathways to mechanical and chemical…”
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Journal Article -
9
Separation of amorphous and semicrystalline parts of LLDPE with high‐temperature interactive liquid chromatography
Published in Journal of applied polymer science (20-09-2023)“…Linear low‐density polyethylene (LLDPE) materials may contain components, which are soluble at room temperature. These may influence physical properties or…”
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Journal Article -
10
3D NMR Studies of C-Centered n-ad Structures in Poly(ethylene-c o-n-butylacrylate-c o-13C-carbon monoxide) (PolyEBC)
Published in Macromolecules (22-08-2006)“…Three-dimensional HCACX and HCACX−HH−TOCSY NMR experiments (J. Magn. Reson. 2004, 168, 352) at 750 MHz have been used to investigate the resonance assignments…”
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Journal Article -
11
Identification of Spermidine Binding Site in T-box Riboswitch Antiterminator RNA
Published in Chemical biology & drug design (01-02-2016)“…The T‐box transcription antitermination riboswitch controls bacterial gene expression by structurally responding to uncharged, cognate tRNA. Previous studies…”
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Journal Article -
12
3D-NMR Studies of B-Centered n-ad Structures in Poly(ethylene-c o-13 C-n-butyl acrylate-c o-carbon monoxide)
Published in Macromolecules (18-04-2006)“…This paper presents the first application of a suite of three-dimensional (3D) NMR techniques for the characterization of complex microstructures in…”
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Journal Article -
13
Characterization of Carbon Monoxide Centered Triads in Poly[ethylene-co-(butyl acrylate)-co-(13C-carbon monoxide)] by Isotopic Labeling and Two-Dimensional NMR
Published in Macromolecular chemistry and physics (05-08-2005)“…Poly[ethylene‐co‐(butyl acrylate)‐co‐(carbon monoxide)] (polyEBC) samples, prepared from 13C‐labeled carbon monoxide, were characterized using two dimensional…”
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Journal Article -
14
Characterization of n-butyl acrylate centered triads in poly(n-butyl acrylate-co-carbon monoxide-co-ethylene) by isotopic labeling and two dimensional NMR
Published in Analytical and bioanalytical chemistry (01-03-2004)“…Poly(n-butylacrylate-co-carbon monoxide-co-ethylene) (polyEBC) samples prepared from 13C-labeled monomer, n-butyl acrylate, were characterized using two…”
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Journal Article -
15
A 3D-NMR Method for Studying Hydrocarbon-Based Polymer Structures
Published in Macromolecules (09-09-2003)Get full text
Journal Article -
16
Application of multidimensional NMR in the characterization of copolymers and terpolymers
Published 01-01-2005“…Poly(ethylene-co-n-butylacrylate- co-carbon monoxide) (polyEB*C) samples, selectively 13C-labeled in different position of the n-butyl acrylate monomer, were…”
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Dissertation -
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Application of multidimensional NMR in the characterization of copolymers and terpolymers
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Dissertation