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In 2015, Hatakeyama and coworkers first prepared a class of novel boron-containing polycyclic aromatic compounds (40 ... Instead of introducing only one boron atom in MR system, Hatakeyama and coworkers reported an ultrapure …
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Due to scientific and industrial requirements, many researchers have been trying to prepare new chemical compounds for generations. Boron compounds containing the covalent boron-carbon (B-C), boron-oxygen (B-O), or coordinated covalent boron-nitrogen (B←N) have had an enormous impact on the development of novel chemical molecules in synthetic organic …
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By introducing flame retardants such as halogenated compounds [8], phosphorus-based [9] ... Preparation of boron-containing chitosan derivative and its application as intumescent flame retardant for epoxy resin. Cellulose, 30 (7) (2023), …
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Promising boron-containing molecules designed and synthesized in the last decade are divided into six classes: amino acid derivatives, nucleic acid derivatives, porphyrins and related …
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From boron containing a polymer, carbon was prepared by Xiang et al. [108]. The esterification reaction of the phenol hydroxyl groups of boric acid was carried out to form phenolic resin chemically bonded with boron atoms, which was pyrolyzed to obtain boron-containing carbons. The synthesized material was used for electrochemical lithium ...
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The boron-containing materials are interesting as they give good emissive properties in solid state with an electron-accepting character. ... firstly reported a series of triarylboron-based TADF emitters, 2DAC-Mes 3 B and DAC-Mes 3 B, by introducing amine-based electron donors. Methyl groups at the ortho position of C-B bonds protect the ...
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In addition, by introducing a boron-containing hyperbranched polymer as a modifier for benzoxazine resin, and by virtue of the massively functional end groups, and the boron-containing and ...
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Incorporating boron into carbonic anhydrase inhibitors (CAIs) can modulate the ligand ability to recognize the target and/or influence selectivity towards different CA isoforms, …
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The approach of introducing boron- and nitrogen-containing polymer to the thermosetting polymers proves to be a promising strategy for achieving a high-performance benzoxazine resin. 6. Conclusion. In the modification of benzoxazine resins, boron is a favorable choice to effectively improve the thermal stability, ablation resistance, and flame ...
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Besides boronic acids, there are other boron containing compounds with interesting and promising therapeutic applications. This section will briefly discuss the application of boron compounds, such as diazaborines, benzoxaboroles, and boronic esters.
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In this review, several activities of boronic acids, such as anticancer, antibacterial, antiviral activity, and even their application as sensors and delivery systems are addressed. The synthetic processes used to obtain …
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Introducing boron-containing moieties to limit anion movement provides a new approach to inhibiting Li dendrite growth. It also helps to promote practical applications of safe, long-lived LMBs. Declaration of competing interest.
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Functionalizing graphene with oxygen-containing groups has emerged as a robust strategy to augment its adsorption performance and customize its efficacy for boron removal [10]. Introducing oxygen-containing functional groups, such as hydroxyl and carboxyl groups, can significantly alter graphene's surface chemistry [11,12], resulting in ...
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One of the most effective ways to prevent the binding of boron is introducing boron in the composition of complex boron-containing ferroalloys with a reduced content of boron. It is known that when using this method, the degree of transition of boron into metal increases [38]. Lowering the content of boron in the modifier makes it possible to ...
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Introducing a functional electrolyte additive is considered as an effective approach by forming a robust and protective cathode electrolyte interphase (CEI). Herein, triisopropanolamine cyclic borate (TPCB) ... Boron-containing fullerene-based salts with cyclic carbonate solvents as electrolytes for Li-ion batteries and beyond. 2024, Physical ...
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A new family of azaborine fluorophores, consisting of ten compounds, has been developed that mimics the chromophore of green fluorescent protein, with conformation locked …
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Boron-containing stilbene derivatives as potential drug candidates. Dysregulation of lipid homeostasis has become a risk factor, leading to several disorders, such as obesity, hyperlipidemia, insulin resistance, fatty liver, and hypertension [69,70,71]. Among the known lipogenic regulators, sterol regulatory element-binding protein (SREBP ...
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CONTACT Levan Chkhartishvili chkharti2003@yahoo Boron-Containing & Powdered Materials Laboratory, Ferdinand Tavadze Metallurgy & ... stability against thermal stresses by introducing dis-
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Introducing boron-containing phases, such as B [5], B 4 C [6] and SiB 4 [7] can be an efficient way to protect carbon phases in C f /SiC composites from oxidation, because they can form boric oxide sealants that will fill matrix cracks above 500 °C, leading to the elimination or decrease of pathways for oxygen diffusion. This mechanism is ...
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Boron-containing compounds are widely used as dyes in medicinal research and materials science. ... while introducing asymmetric catalysis to achieve chiral BODIPYs …
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The distance between O and the Li + ions decreased from 2.5 to 1.9 Å after introducing boron centers. The increase in the bond length between the anion and cation and the decrease in the electrostatic interaction suggest that a structure containing both basic and acidic sites may function as an ion separator.
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Increased interest in chiral functional dyes has stimulated activity in the field of boron-containing helicenes over the past few years. Despite the fact that the introduction of boron endows π-conjugated scaffolds with attractive electronic and optical properties, boron helicenes have long remained underdeveloped compared to other helicenes containing main group …
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Abstract: Boron-containing compounds (BCC) have emerged as important pharmacophores. To date, five BCC drugs (including boronic acids and boroles) have been approved by the FDA …
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After introducing boron centers, the calculation results reveal a reduction in binding energy between Li + and TFSI − ( ∼ 29 kcal/mol per Li + ), i.e., the ionic bond strength between
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Boron-containing phenolic resin (BPR) is a kind of the ablative resins with high-performance. ... Introducing boron into PR improves the graphitization degree and graphite crystallites of carbonization products, which promotes the formation of a more ordered glassy carbon during pyrolysis. This study provides a new vision for the understanding ...
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Combining a chemotherapeutic residue and a boron-containing group in a single construct provides potential for more effective glioma therapy. ... The most selective way of introducing a modification into albumin is to react a maleimide derivative with the SH group of the protein Cys34 residue. Maleimides exhibit some selectivity with respect to ...
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Problem 2 One method of introducing dopant impurities into silicon (in order to control the electrical and electromechanical properties) is to deposit a thin layer on the surface and allow the impurity to diffuse into the Si at a high temperature. ... Suppose we deposit a thin layer of boron containing 2 x 1015 atoms/cm² on the surface of a ...
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Boron-containing compounds are a highly desirable family of functional electrolyte additives for LIBs due to four major key advantages, as outlined below. ... Introducing these additives led to the development of a compact SEI layer on the surface of the graphite electrode, as well as a thinner passivation layer on the surface of the LNMO ...
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The electron-deficient nature of boron element leads to a number of interesting characteristics, 15,16 such as special coordination as well as the tendency to form a π-conjugated system with strong luminescence. 17 More importantly, due to the large neutron absorption cross-section of its isotope 10 B, the boron-containing compounds have ...
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Introducing boron into metal lattices can trigger some interesting electrochemical behaviors and boost the catalytic performances in several processes. ... Boron-containing materials have been emerging as an important branch of heterogeneous catalysts for their unexpected catalytic performance presented. Identification the roles of boron in the ...
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