Developing Y‐Branched Polymer Acceptor with 3D Architecture to Reconcile Between Crystallinity and Miscibility Yielding >15% Efficient All‐Polymer Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202200864
Abstract: In all‐polymer solar cells (all‐PSCs), there remains such a dilemma that obtains good miscibility and crystallinity simultaneously. Herein a new family of Y‐shape polymer acceptor, namely PYTT is developed, which is copolymerized from Y6 and… read more here.
Keywords: polymer; solar cells; polymer solar; polymer acceptor ... See more keywords
Designing 1,5‐Naphthyridine‐2,6‐dione‐Based Conjugated Polymers for Higher Crystallinity and Enhanced Light Absorption to Achieve 9.63% Efficiency Polymer Solar Cells
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201701467
Abstract: Highly crystalline conjugated polymers represent a key material for producing high-performance thick-active-layer polymer solar cells (PSCs). However, despite their potential, a limited number of crystalline polymers are used in PSCs because of the lack of… read more here.
Keywords: absorption; crystallinity; polymer solar; conjugated polymers ... See more keywords
Enhanced Solubility and Reduced Crystallinity of Carotenoids, β‐Carotene and Astaxanthin, by Z‐Isomerization
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Lipid Science and Technology"
DOI: 10.1002/ejlt.201800191
Abstract: The impact of the Z‐isomer content of carotenoids, β‐carotene and astaxanthin, on their solubility in organic solvents and crystallinity is investigated. Carotenoid samples containing different Z‐isomer contents are prepared from the high‐purity all‐E‐isomers by the… read more here.
Keywords: crystallinity; isomer; isomerization; carotenoids carotene ... See more keywords
Excellent Crystallinity and Stability Covalent Organic Frameworks with High Emission and Anions Sensing.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200393
Abstract: Covalent organic frameworks (COFs) are a new class of porous crystalline frameworks with high π-conjugation and periodical skeletons. The highly ordered π-conjugation structures in some COFs allows exciton migration and energy transfer over the frameworks,… read more here.
Keywords: organic frameworks; hydrogen; frameworks high; covalent organic ... See more keywords
Enhancement of crystallinity and toughness of poly (l‐lactic acid) influenced by Ag nanoparticles processed by twin screw extruder
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Composites"
DOI: 10.1002/pc.24217
Abstract: Poly (l-lactic acid) nanocomposites based on silver nanoparticles (PLA/AgNP) were prepared by melt blending using a twin screw extruder. Nanocomposites at low concentrations were prepared with 0.1, 0.2, and 0.3 wt% of AgNP to enhance… read more here.
Keywords: screw extruder; poly lactic; twin screw; crystallinity ... See more keywords
Insights into the Crystallinity of Layer-Structured Transition Metal Dichalcogenides on Potassium Ion Battery Performance: A Case Study of Molybdenum Disulfide.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201900497
Abstract: Layer-structured transition metal dichalcogenides (LS-TMDs) are being heavily studied in K-ion batteries (KIBs) owing to their structural uniqueness and interesting electrochemical mechanisms. Synthetic methods are designed primarily focusing on high capacities. The achieved performance is… read more here.
Keywords: transition metal; crystallinity; performance; structured transition ... See more keywords
Regulating the Crystallinity and Self-Aggregation of Fused Ring Electron Acceptors via Branched Side-Chain Engineering for Efficient Organic Solar Cells.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202201769
Abstract: Fine-tuning the crystallinity and self-aggregation features of donors/acceptor materials toward high-efficiency organic solar cells (OSCs) is of crucial importance. Here, a convenient yet effective way to simultaneously control the crystallinity and self-aggregation of the fused… read more here.
Keywords: crystallinity self; organic solar; self aggregation; crystallinity ... See more keywords
Enhanced Crystallinity of Covalent Organic Frameworks Formed Under Physical Confinement by Exfoliated Graphene.
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DOI: 10.1002/smll.202204152
Abstract: The polymerization of 1,4-benzenediboronic acid (BDBA) on mica to form a covalent organic framework (COF-1) reveals a dramatic increase in crystallinity when physically confined by exfoliated graphene. COF-1 domains formed under graphene confinement are highly… read more here.
Keywords: exfoliated graphene; cof; covalent organic; confinement ... See more keywords
Effect of cellulose crystallinity modification by starch gel treatment for improvement in ethanol fermentation rate by non-GM yeast cell factories
Sign Up to like & getrecommendations! Published in 2022 at "Bioprocess and Biosystems Engineering"
DOI: 10.1007/s00449-022-02706-y
Abstract: This paper studies the reduction of crystallinity degree (CD) of cellulose treated with starch gel (SG), and the correlation of CD with the fermentation efficiency of cellulose to fuel-grade ethanol. Cellulose bioconversion from wood sawdust,… read more here.
Keywords: crystallinity; fermentation; cell factories; starch gel ... See more keywords
Effect of thermal annealing on crystallinity and mechanical strength of textile glass and carbon fiber reinforced in situ polymerized ϵ-caprolactam parts
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-017-3317-9
Abstract: Fiber reinforced thermoplastic (FRTP) is a promising material for automobiles, airplanes, construction, home appliances and so on. In situ polymerized polyamide (PA6) is a representative polymer material for FRTP. When ϵ-caprolactam (ϵ-CL) is polymerized in… read more here.
Keywords: strength; crystallinity; crystallinity mechanical; fiber reinforced ... See more keywords
13C NMR and XRD studies on the enhancement of cellulose II crystallinity with low concentration NaOH post-treatments
Sign Up to like & getrecommendations! Published in 2020 at "Cellulose"
DOI: 10.1007/s10570-020-03036-6
Abstract: In this study, methods of completing the structural conversion of partly crystalline cellulose II were studied by solid-state 13C CP/MAS NMR spectroscopy and X-ray diffraction. The study incorporated post-treatments of samples that had been mercerized… read more here.
Keywords: crystallinity; treatment; post treatments; spectroscopy ... See more keywords