Articles

Search Articles

Advanced search
Help

Catalogue

Articles

Databases

X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (2384) 2384
Publication (184) 184
Conference Proceeding (77) 77
Book Chapter (71) 71
Newspaper Article (19) 19
Book / eBook (9) 9
Book Review (9) 9
Magazine Article (7) 7
Dissertation (4) 4
Government Document (2) 2
Patent (2) 2
Trade Publication Article (2) 2
Report (1) 1
Technical Report (1) 1
Web Resource (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chain scission (1040) 1040
polymer science (762) 762
polymers (491) 491
degradation (431) 431
chains (375) 375
poly (307) 307
crosslinking (260) 260
index medicus (254) 254
analysis (249) 249
kinetics (228) 228
cleavage (225) 225
chemistry, physical (189) 189
polyethylene (185) 185
oxidation (183) 183
polymer (182) 182
polymerization (180) 180
chemistry (174) 174
organic chemistry (169) 169
scission (167) 167
molecular weight (166) 166
polypropylene (155) 155
mechanical properties (154) 154
humans (153) 153
irradiation (153) 153
materials science, multidisciplinary (144) 144
chemistry, multidisciplinary (143) 143
animals (141) 141
research (140) 140
cross-linking (131) 131
engineering, chemical (130) 130
polystyrene (111) 111
mechanical-properties (110) 110
temperature (107) 107
behavior (106) 106
copolymers (106) 106
polymer sciences (96) 96
biochemistry & molecular biology (95) 95
molecular chains (95) 95
mechanics (94) 94
proteins (94) 94
morphology (93) 93
physics, atomic, molecular & chemical (93) 93
mathematical models (91) 91
radiation (91) 91
thermal degradation (90) 90
polymerase chain reaction (85) 85
multidisciplinary sciences (84) 84
molekulargewicht (83) 83
monomers (82) 82
photodegradation (81) 81
radicals (81) 81
chain (80) 80
mechanism (80) 80
hydrolysis (79) 79
rheology (79) 79
molecular-weight (78) 78
fourier transformation (77) 77
decomposition (76) 76
thermal-degradation (76) 76
pyrolysis (75) 75
rheological properties (75) 75
blends (74) 74
crosslinked polymers (73) 73
catalysis (72) 72
chemical properties (72) 72
spectroscopy (72) 72
thermal stability (72) 72
crystallization (71) 71
polyethylenes (71) 71
aging (69) 69
molecular sequence data (69) 69
viscosity (67) 67
cellulose (66) 66
nuclear science & technology (64) 64
elastomers (63) 63
nanocomposites (63) 63
free radicals (62) 62
photooxidation (61) 61
rubber (61) 61
computer simulation (60) 60
enzymes (60) 60
infrared spectroscopy (60) 60
materials science (60) 60
chain branching (58) 58
crystallinity (58) 58
macromolecules (58) 58
physical chemistry (58) 58
molecular-mass (57) 57
nanoparticles (57) 57
chemistry, organic (56) 56
crystal structure (56) 56
research article (56) 56
dynamics (55) 55
molecular structure (55) 55
biology (54) 54
carbon (54) 54
depolymerization (54) 54
films (54) 54
physiological aspects (54) 54
polyesters (54) 54
more...
Library Location Library Location
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (2436) 2436
Japanese (33) 33
Chinese (22) 22
French (17) 17
German (5) 5
Korean (5) 5
Portuguese (5) 5
Polish (3) 3
Spanish (2) 2
Dutch (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


1. Full Text The photoregulation of a mechanochemical polymer scission
by Kida, Jumpei and Imato, Keiichi and Goseki, Raita and Aoki, Daisuke and Morimoto, Masakazu and Otsuka, Hideyuki
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 3504 - 6
Control over mechanochemical polymer scission by another external stimulus may offer an avenue to further advance the fields of polymer chemistry,... 
MECHANOPHORE | COVALENT BONDS | MULTIDISCIPLINARY SCIENCES | DIELS-ALDER REACTION | LIGHT | TRANSDUCTION | COMPOSITES | MECHANICAL ACTIVATION | STRESS | CHAIN SCISSION | ELASTOMERS | Organic chemistry | Polymer chemistry | Mathematical analysis | Exact solutions | Density functional theory | Cleavage | Materials science | Closed form solutions | Polymers | Crystal structure
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
2. Full Text A Radical Intermediate in Tyrosine Scission to the CO and CN⁻ Ligands of FeFe Hydrogenase
by Jon M. Kuchenreuther and William K. Myers and Troy A. Stich and Simon J. George and Yaser NejatyJahromy and James R. Swartz and R. David Britt
Science, ISSN 0036-8075, 10/2013, Volume 342, Issue 6157, pp. 472 - 475
The radical S-adenosylmethionine (SAM) enzyme HydG lyses free L-tyrosine to produce CO and CN⁻ for the assembly of the catalytic H cluster of FeFe hydrogenase.... 
Protons | Proteins | Enzymes | Spectroscopy | Electronic structure | REPORTS | Atoms | Ligands | Signals | Continuous spectra | Electrons | OXYGEN | ACONITASE | HYDG | MULTIDISCIPLINARY SCIENCES | ESCHERICHIA-COLI | CLUSTER | IDENTIFICATION | CYANIDE | Catalytic Domain | Bacterial Proteins - chemistry | Bacterial Proteins - genetics | Shewanella - enzymology | Iron-Sulfur Proteins - genetics | Carbon Monoxide - chemistry | S-Adenosylmethionine - chemistry | Catalysis | Hydrogenase - chemistry | Iron-Sulfur Proteins - chemistry | Tyrosine - chemistry | Spectrum analysis | Tyrosine | Hydrogenase | Chains | Amino acids | Scission | Radicals
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
3. Full Text Microphase segregation and selective chain scission of poly(2‐methyl‐2‐oxazoline)‐block‐polystyrene
by Tran, Helen and Bergman, Harrison M and Rosa, Victor R and Maji, Samarendra and Parenti, Kaia R and Hoogenboom, Richard and Campos, Luis M
Journal of Polymer Science Part A: Polymer Chemistry, ISSN 0887-624X, 06/2019, Volume 57, Issue 12, pp. 1349 - 1357
Herein, we report the design and synthesis of a block copolymer (BCP) with a high Flory–Huggins interaction parameter to access 10 nm feature sizes for... 
block copolymer | lithography | cationic ring‐opening polymerization | poly(2‐oxazoline) | self‐assembly | Thin films | Polymerization | Atomic force microscopy | Dielectric films | Domains | Polystyrene resins | Ultraviolet radiation | Interaction parameters | Chain scission | Chemical synthesis | Polymeric films | Block copolymers | Cylinders
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
4. Full Text Copper(II)-catalyzed disulfide scission-stepwise aerobic oxidative cleavage to sulfinate and sulfonate and reductive anaerobic cleavage to thiols
by Lumb, Isha and Hundal, Maninder Singh and Hundal, Geeta
Inorganic Chemistry, ISSN 0020-1669, 07/2014, Volume 53, Issue 14, pp. 7770 - 7779
The Cu(II)-catalyzed oxidative and reductive cleavage of the disulfide bond of N-(2-(2-(2-picolinamido)phenyl)disulfanyl)phenyl)picolinamide, L, is reported... 
CATECHOL OXIDASE ACTIVITY | OPEN-CHAIN | LOW-TEMPERATURE OXIDATION | COPPER-COMPLEXES | PROTEIN-STRUCTURE | BASE-CATALYZED OXIDATION | CRYSTAL-STRUCTURES | MAGNETIC-PROPERTIES | SQUARE-PLANAR NICKEL(II) | COORDINATION POLYMERS | CHEMISTRY, INORGANIC & NUCLEAR | Anaerobiosis | Copper - chemistry | Oxidation-Reduction | Disulfides - chemistry | Catalysis | Sulfhydryl Compounds - chemical synthesis | Spectrum Analysis | Copper compounds | Sulfides | Thiols | Chemical properties
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
5. Full Text Kinetics of nanotube and microfiber scission under sonication
by Lucas, A and Zakri, C and Maugey, M and Pasquali, M and Schoot, van der, PPAM Paul and Poulin, P
Journal of Physical Chemistry C, ISSN 1932-7455, 2009, Volume 113, Issue 48, pp. 20599 - 20605
Carbon nanotubes are commonly dispersed in liquid solvents by means of sonication. This has the disadvantage, however, that it can induce the scission of the... 
DYNAMIC LIGHT-SCATTERING | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | WALLED CARBON NANOTUBES | SYMMETRIC TOP MACROMOLECULES | MECHANICAL-PROPERTIES | SONOLUMINESCING BUBBLE | MOLECULAR-WEIGHT DISTRIBUTIONS | RECTIFIED DIFFUSION | CIRCULAR-CYLINDERS | CHAIN SCISSION | ULTRASONIC DEGRADATION EXPERIMENTS | or physical chemistry | Chemical Sciences | Theoretical and
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
6. Full Text Entropy‐Driven Selectivity for Chain Scission: Where Macromolecules Cleave
by Pahnke, Kai and Brandt, Josef and Gryn'ova, Ganna and Lin, Ching Y and Altintas, Ozcan and Schmidt, Friedrich G and Lederer, Albena and Coote, Michelle L and Barner‐Kowollik, Christopher
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2016, Volume 55, Issue 4, pp. 1514 - 1518
We show that, all other conditions being equal, bond cleavage in the middle of molecules is entropically much more favored than bond cleavage at the end.... 
thermodynamics | entropic effects | cycloadditions | polymers | supramolecular chemistry | HYDROGELS | FIELD | MODEL | CHROMATOGRAPHY | CHEMISTRY, MULTIDISCIPLINARY | LENGTH DEPENDENCE | ULTRASONIC DEGRADATION | ABC TRIBLOCK COPOLYMERS | CHEMISTRY | POLYMER SYSTEMS | COMPLEXATION | Polymerization | Nuclear magnetic resonance spectroscopy | Polymers | Analysis | Entropy | Size exclusion chromatography | Addition polymerization | Macromolecules | Chain scission | Selectivity | Chains (polymeric) | Chromatography | Degradation | Magnetic resonance spectroscopy | Chain transfer | Covalence | Chemistry | Temperature effects | Reagents | Chemical bonds | Cleavage | Models | Mathematical models | NMR spectroscopy | Adducts
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
7. Main-chain scission of individual macromolecules induced by solvent swelling (Electronic supplementary information (ESI) available: Experimental procedures; syntheses and characterization of PG5500CO2tBu, PG5500CO2Me and the respective small-molecule precursors; additional GPC, AFM, MALDI-TOF-MS, EPR and NMR spectroscopic data concerning scission experiments and the characterization of scission products; additional MD simulation data and associated discussion. See DOI: 10.1039/c9sc01639b)
by Daniel Messmer and Oscar Bertran and Reinhard Kissner and Carlos Alemán and A Dieter Schlüter
Chemical Science, ISSN 2041-6520, 01/2019, Volume 10, Issue 24, pp. 6125 - 6139
We present a comprehensive investigation of main-chain scission processes affecting peripherally charged and neutral members of a class of dendronized polymers... 
Atomic force microscopy | Solvents | Structural members | Nuclear magnetic resonance--NMR | Accessibility | Swelling | Macromolecules | Molecular dynamics | Chain scission | Crosslinking | Liquid chromatography | Dependence | Electron paramagnetic resonance | Polymers
Journal Article
Details down arrow
8. Full Text Effects of Chain Transfer Agent and Temperature on Branching and β‐Scission in Radical Polymerization of 2‐Ethylhexyl Acrylate
by Lena, Jean‐Baptiste and Deschamps, Michaël and Sciortino, Natasha F and Masters, Sarah L and Squire, Marie A and Russell, Gregory T
Macromolecular Chemistry and Physics, ISSN 1022-1352, 05/2018, Volume 219, Issue 9, pp. 1700579 - n/a
Poly(2‐ethylhexyl acrylate) is synthesized by conventional radical bulk polymerization both with and without 1‐dodecane thiol as chain transfer agent (CTA) at... 
NMR | poly(2‐ethylhexyl acrylate) | electrospray ionization (ESI)‐mass spectrometry | branching | β‐scission | β-scission | poly(2-ethylhexyl acrylate) | electrospray ionization (ESI)-mass spectrometry | INTRINSIC FLUORESCENCE | POLYMER SCIENCE | PAMAM DENDRIMERS | DOTS | POLYETHYLENIMINE | beta-scission | BLUE PHOTOLUMINESCENCE | NANOPARTICLES | EMISSION | Temperature | Nuclear magnetic resonance--NMR | Bulk polymerization | Dodecane | Polymerization | Chain branching | Chain scission | Patching | Chain transfer | Ionization | Cleavage | Chemical synthesis | Mass spectrometry | Material chemistry | Chemical Sciences
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
9. Full Text Backbiting and β‐scission reactions in free‐radical polymerization of methyl acrylate
by Liu, Shi and Srinivasan, Sriraj and Grady, Michael C and Soroush, Masoud and Rappe, Andrew M
International Journal of Quantum Chemistry, ISSN 0020-7608, 03/2014, Volume 114, Issue 5, pp. 345 - 360
Multiple mechanisms of backbiting and β‐scission reactions in free‐radical polymerization of methyl acrylate are modeled using different levels of theory, and... 
methyl acrylate | midchain radical | density functional theory | backbiting | β‐scission | β-scission | INTRAMOLECULAR TRANSFER | MIDCHAIN RADICALS | N-BUTYL ACRYLATE | DENSITY-FUNCTIONAL METHODS | NMR CHEMICAL-SHIFTS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | scission | AB-INITIO CALCULATIONS | THERMAL HOMOPOLYMERIZATION | CHEMISTRY, PHYSICAL | CHAIN TRANSFER | QUANTUM-CHEMISTRY | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ALKYL ACRYLATES
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
10. Full Text Visible light-promoted ring-opening functionalization of unstrained cycloalkanols via inert C-C bond scission
by Wang, Dongping and Mao, Jincheng and Zhu, Chen
Chemical Science, ISSN 2041-6520, 2018, Volume 9, Issue 26, pp. 5805 - 5809
Described herein is a novel, useful, visible light-promoted ring-opening functionalization of unstrained cycloalkanols. Upon scission of an inert cyclic C-C... 
INTRAMOLECULAR HYDROGEN ABSTRACTION | COUPLED ELECTRON-TRANSFER | CYCLOPROPANOLS | REGIOSELECTIVE SYNTHESIS | CHIRAL SPIROACETALS | RADICAL GENERATION | CLEAVAGE | FLUORINATED KETONES | CHEMISTRY, MULTIDISCIPLINARY | CYCLOBUTANOLS REGIOSPECIFIC SYNTHESIS | PHOTOREDOX CATALYSIS | Cleavage | Ketones | Bromination | Molecular chains
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
11. Full Text Quantitative analysis of random scission and chain-end scission in the thermal degradation of polyethylene
by Ueno, Tomonaga and Nakashima, Erika and Takeda, Kunihiko
Polymer Degradation and Stability, ISSN 0141-3910, 2010, Volume 95, Issue 9, pp. 1862 - 1869
The thermal degradation of polyethylene includes two different kinds of pathways. These are random and chain-end scissions which include β-scission on the... 
Radical transfer | Polyethylene | Random scission | β-Scission | Thermal degradation | POLYMER SCIENCE | HIGH-DENSITY POLYETHYLENE | MOLECULAR-WEIGHT | DECOMPOSITION | CHROMATOGRAPHY | beta-Scission | FLAME RETARDANCY | POLYPROPYLENE | PRODUCTS | COMPUTER-SIMULATION | PYROLYSIS | POLYMERIC MATERIALS | Computer-generated environments | Computer simulation | Mechanical engineering | Analysis | Polyethylenes | Pathways | Chain scission | Chains (polymeric) | Radicals | Scission | Quantitative analysis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
12. Full Text Excellent Stability in Water of Single‐Chain Nanoparticles against Chain Scission by Sonication
by González‐Burgos, Marina and González, Edurne and Pomposo, José A
Macromolecular Rapid Communications, ISSN 1022-1336, 03/2018, Volume 39, Issue 6, pp. 1700675 - n/a
In this study the superior stability against degradation induced by ultrasound irradiation of water‐soluble single‐chain polymer nanoparticles when compared to... 
nanoparticles | chain scission | stability | ultrasound | sonication | ULTRASONIC DEGRADATION | POLYMER SCIENCE | CROSS-LINKING | POLYMER NANOPARTICLES | Nanoparticles | Sonication | Stability | Radiation | Irradiation | Cleavage | Chain scission | Polymers | Ultrasound | Polymeric precursors
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
13. Full Text Cp2ZrHCl induced catalytic chain scission of diene-based polymers under mild conditions: Influence of chemical environment around C=C bonds
by Gu, Yang and Lin, Yichao and Zheng, Jun and Ye, Lin and Wang, Song and Li, Sanxi and Ma, Li and Cui, Dongmei and Tang, Tao
Polymer, ISSN 0032-3861, 01/2019, Volume 161, pp. 181 - 189
Controlled chain scissions of diene-based polymers, including -1,4-polybutadiene ( PB), -1,4-polyisoprene ( PIP), -1,4-polyisoprene ( PIP), 1,4-polychloroprene... 
Organometallic catalyst | Chain scission | β-alkyl elimination | Catalytic reactions | Waste rubbers | REAGENT | POLYMER SCIENCE | HYDROGENATION | STYRENE | beta-alkyl elimination | REARRANGEMENT | HYDROZIRCONATION | ETHENOLYSIS | DEGRADATION | ALKYLZIRCONIUM(IV) COMPLEXES | COPOLYMER | IN-SITU
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
14. Full Text Analyzing the discrepancies in the activation energies of the backbiting and β-scission reactions in the radical polymerization of n-butyl acrylate
by Hamzehlou, S and Ballard, N and Reyes, Y and Aguirre, A and Asua, J. M and Leiza, J. R
Polymer Chemistry, ISSN 1759-9954, 3/2016, Volume 7, Issue 11, pp. 269 - 277
The formation of midchain radicals (MCRs) and their subsequent fate heavily influences the radical polymerization of acrylic monomers. This article aims to... 
Polymerization | Mathematical models | Formations | Nuclear magnetic resonance | Activation energy | Density | Monomers | Radicals
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
15. Full Text Kinetic Analysis of Mechanochemical Chain Scission of Linear Poly(phthalaldehyde)
by Peterson, Gregory I and Boydston, Andrew J
Macromolecular Rapid Communications, ISSN 1022-1336, 09/2014, Volume 35, Issue 18, pp. 1611 - 1614
The kinetics of mechanochemical chain scission of poly(phthalaldehyde) (PPA) are investigated. Ultrasound‐induced cavitation is capable of causing chain... 
mechanochemistry | polymers | depolymerization | materials | Depolymerization | Polymers | Mechanochemistry | Materials | ULTRASONIC DEGRADATION | ACTIVATION | POLYMER SCIENCE | MOLECULAR-WEIGHT | COVALENT BONDS | POLYMER MECHANOCHEMISTRY | SONOCHEMICAL DEGRADATION | MECHANOPHORES | Hydrolysis | o-Phthalaldehyde - chemistry | Sonication | Temperature | Models, Chemical | Time Factors | Models, Molecular | Polymerization | Polymers - chemistry | Molecular Structure | Kinetics | Ceilings | Rate constants | Reagents | Chain scission | Molecular weight | Fragmentation
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
16. Full Text The role of mid-chain radicals in acrylate free radical polymerization: Branching and scission
by Junkers, Thomas and Barner-Kowollik, Christopher
Journal of Polymer Science, Part A: Polymer Chemistry, ISSN 0887-624X, 12/2008, Volume 46, Issue 23, pp. 7585 - 7605
The past 5 years have seen a significant increase in the understanding of the fate of so-called mid-chain radicals (MCR), which are formed during the free... 
Acrylates | Free radical polymerization | Mid-chain radicals | Transfer reactions | β-scission | Electron spin resonance spectroscopy | Kinetics (polym.) | Microstructure | Mass spectrometry | ELECTRON-SPIN-RESONANCE | SEMIBATCH EMULSION POLYMERIZATION | POLYMER SCIENCE | microstructure | N-BUTYL ACRYLATE | acrylates | kinetics (polym.) | beta-scission | PULSED-LASER POLYMERIZATION | PROPAGATION RATE COEFFICIENTS | electron spin resonance spectroscopy | TERMINATION RATE COEFFICIENTS | LENGTH-DEPENDENT TERMINATION | free radical polymerization | mid-chain radicals | INTRAMOLECULAR CHAIN TRANSFER | mass spectrometry | transfer reactions | SIZE-EXCLUSION CHROMATOGRAPHY | IONIZATION MASS-SPECTROMETRY
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights