Uncategorized Archives - Page 63 of 173

{Improving|Enhancing} machine {learning|studying|understanding|finding out|mastering} {performance|overall performance|efficiency|functionality} on {small|little|tiny|modest|smaller|compact} chemical reaction {data|information} with unsupervised contrastive pretraining

Chemexpress December 9, 2024 0 Comments

Machine {learning|studying|understanding|finding out|mastering} (ML) {methods|techniques|strategies|approaches|procedures|solutions} have {great|fantastic|excellent|wonderful|good|terrific} {potential|possible|prospective} to transform chemical discovery by accelerating the exploration of chemical space and drawing scientific insights from {data|information}. {However|Nevertheless|Nonetheless|Even so|On the other hand|Having…

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Mechanochemistry Enables Targeted Synthesis of Mixed-Metal Microporous Metal-Organic Frameworks {Using|Utilizing|Making use of|Employing|Working with|Applying} Pre-Assembled Precursors

Chemexpress December 9, 2024 0 Comments

Ball milling mechanochemistry enables enables targeted, {rapid|fast|speedy} synthesis of mixed-metal metal-organic frameworks (MOFs) with controllable stoichiometric composition. {Specifically|Particularly|Especially}, {the use of|the usage of} ball milling enabled {the use of|the usage…

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Transition Metal Catalyst {Free|Totally free|Free of charge|Cost-free|Absolutely free|No cost} Cross-Coupling Reaction of Tertiary Propargylic Alcohols with Hetero-Areneboronic Acids

Chemexpress December 8, 2024 0 Comments

We report a perfluorophenylboronic acid catalyzed cross coupling reaction of tertiary propargylic alcohols and hetero-areneboronic acids for {valuable|beneficial|useful|worthwhile|precious|important} benzothiophene and cyclopentaindene derivates. This coupling reaction proceeds {efficiently|effectively} {with a|having a|using…

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Synthesis and Columnar Organization of Partially Fluorinated Dehydrobenz[18]annulenes

Chemexpress December 8, 2024 0 Comments

Two diamond-shaped and partially fluorinated dehydrobenzannulene macrocycles {have been|happen to be|have already been} synthesized {through|via|by means of|by way of} a one-pot synthesis relying on fourfold Sonogashira coupling. Single crystal structures…

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Carbon Dioxide Capture Chemistry of Amino Acid Functionalized Metal-Organic Frameworks in Humid Flue Gas

Chemexpress December 8, 2024 0 Comments

Metal-organic framework-808 has been functionalized with 11 amino acids (AA) to {produce|create|generate|make} a series of MOF-808-AA structures. The adsorption of CO2 {under|below|beneath} flue gas {conditions|circumstances|situations} revealed that glycine- and DL-lysine-functionalized…

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A {method|technique|approach|strategy|system|process} for {determining|figuring out} stoichiometric coefficients {using|utilizing|making use of|employing|working with|applying} minors of a matrix

Chemexpress December 8, 2024 0 Comments

Spinel {materials|supplies|components} {often|frequently|usually|typically|generally|normally} have {complex|complicated} structures and {as a result|consequently|because of this}, balancing of reactions with these compounds by {traditional|conventional|standard|classic|regular} {methods|techniques|strategies|approaches|procedures|solutions} {become|turn out to be|grow to be|turn into|develop into|come to…

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Monitoring Catalytic 2-Propanol Oxidation {over|more than} Co3O4 Nanowires {via|by way of|through|by means of} In Situ Photoluminescence Spectroscopy

Chemexpress December 8, 2024 0 Comments

Spectroscopic {methods|techniques|strategies|approaches|procedures|solutions} enabling real-time monitoring of dynamic surface processes are a prerequisite for identifying how a catalyst triggers a chemical reaction. We present an in situ photoluminescence spectroscopy {approach|method|strategy} for…

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Revisiting the {Role|Function|Part} of Charge Transfer and {Local|Nearby|Neighborhood|Regional} Excitations in Thermally Activated Delayed Fluorescence

Chemexpress December 8, 2024 0 Comments

Thermally activated delayed fluorescence (TADF) {is a|is really a|is actually a|can be a|is often a|is usually a} phenomenon that relies {on the|around the} upconversion of triplet excitons to singlet excitons…

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Stereoselective Nanocarbon Imides Featuring 12-fold [5]helicenes

Chemexpress December 7, 2024 0 Comments

{Despite|Regardless of|In spite of} the {great|fantastic|excellent|wonderful|good|terrific} progress in {research|study|analysis|investigation} on chiral molecular nanocarbons containing {multiple|numerous|several|a number of|many|various} helicenes, controlling the stereoselectivity {is still|continues to be} {a major|a significant} challenge, {especially|particularly|specifically|specially|in…

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Probing dissolved CO2(aq) in aqueous {solutions|options} for CO2 electro-reduction and storage

Chemexpress December 7, 2024 0 Comments

CO2 dissolved in aqueous {solutions|options} is of wide ranging {importance|significance|value} from CO2 capture, storage and photo-/electro-reduction {in the|within the|inside the} fight against {global|international|worldwide} warming, to CO2 {analysis|evaluation} in {various|numerous|different|a variety…

{Improving|Enhancing} machine {learning|studying|understanding|finding out|mastering} {performance|overall performance|efficiency|functionality} on {small|little|tiny|modest|smaller|compact} chemical reaction {data|information} with unsupervised contrastive pretraining

Mechanochemistry Enables Targeted Synthesis of Mixed-Metal Microporous Metal-Organic Frameworks {Using|Utilizing|Making use of|Employing|Working with|Applying} Pre-Assembled Precursors

Transition Metal Catalyst {Free|Totally free|Free of charge|Cost-free|Absolutely free|No cost} Cross-Coupling Reaction of Tertiary Propargylic Alcohols with Hetero-Areneboronic Acids

Synthesis and Columnar Organization of Partially Fluorinated Dehydrobenz[18]annulenes

Carbon Dioxide Capture Chemistry of Amino Acid Functionalized Metal-Organic Frameworks in Humid Flue Gas

A {method|technique|approach|strategy|system|process} for {determining|figuring out} stoichiometric coefficients {using|utilizing|making use of|employing|working with|applying} minors of a matrix

Monitoring Catalytic 2-Propanol Oxidation {over|more than} Co3O4 Nanowires {via|by way of|through|by means of} In Situ Photoluminescence Spectroscopy

Revisiting the {Role|Function|Part} of Charge Transfer and {Local|Nearby|Neighborhood|Regional} Excitations in Thermally Activated Delayed Fluorescence

Stereoselective Nanocarbon Imides Featuring 12-fold [5]helicenes

Probing dissolved CO2(aq) in aqueous {solutions|options} for CO2 electro-reduction and storage

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