Results 61 to 70 of about 26,195 (294)
A low‐Pt catalyst supported on zeolitic imidazolate framework (ZIF‐8)‐derived porous carbon and graphite is integrated with a halide perovskite photovoltaic, yielding cathodes that achieve a high photocurrent density (∼20 mA cm−2) under simulated sunlight and exhibit remarkable stability in acidic media over several days, thereby demonstrating a ...
Na Yeong Oh +12 more
wiley +1 more source
Non-isothermal crystallization kinetics were characterized by using differential scanning calorimetry (DSC) analysis on neat semicrystalline syndiotactic polystyrene (sPS) and its nanocomposites with polystyrene (PS) functionalized full-length single ...
doaj +1 more source
Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu +9 more
wiley +1 more source
Crystallization Kinetics of an Equimolar Liquid Crystalline Mixture and Its Components
This new equimolar mixture comprises the liquid crystalline compounds MHPOBC and partially fluorinated 3F2HPhF6. The phase sequence of the mixture was determined by differential scanning calorimetry, polarizing optical microscopy, X-ray diffraction, and ...
Aleksandra Deptuch +5 more
doaj +1 more source
Two comb-type copolymers were synthesized by modifications of the maleic anhydride-α-octadecene copolymer with aniline (AMAC) and with phenethylamine (EMAC), respectively. The effects of AMAC and EMAC on the non-isothermal crystallization kinetics of the
Ying Xiong +7 more
doaj +1 more source
Non-isothermal Crystallization Behaviors of HDPE/MWCNT Nanocomposites
Thermal properties and non‐isothermal crystallization kinetics of polyolefin nanocomposites (high‐density polyethylene/multi‐walled carbon nanotubes) were characterized by differential scanning calorimetry and thermogravimetric analysis. In situ metallocence polymerization was used to prepare nanocomposites of multi‐walled carbon nanotubes (MWCNTs) and
Jihun Kim +3 more
openaire +2 more sources
Non-isothermal crystallization transformation kinetics analysis and isothermal crystallization kinetics in super-cooled liquid region (SLR) of (Ce0.72Cu0.28)90 - XAl10Fex (x = 0, 5 or 10) bulk metallic glasses [PDF]
cited By 7International audienceCrystallization transformation kinetics in the non-isothermal and isothermal modes of (Ce0.72Cu0.28)90 - xAl10Fex (x = 0, 5 or 10) bulk metallic glasses was studied by differential scanning calorimetry (DSC).
Zhang, C. +4 more
core +1 more source
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje +7 more
wiley +1 more source
Non-isothermal crystallization and subsequent melting of three grades of ethylene-vinyl acetate copolymer were investigated by differential scanning calorimetry (DSC) technique. The DSC crystallization curves show that vinyl acetate (VAc) content has the
doaj +1 more source
Non-Isothermal Crystallization of Polymers [PDF]
Studie kinetiky krystalizace jsou omezené idealizovanými podmínkami, kde je například teplota konstantní (izotermní způsob krystalizace). Ve skutečnosti se však stavové vnější podmínky souvisle mění, což dělá průběh krystalizace závislým na okamžitých ...
Cabadajová, Iva
core

