Results 91 to 100 of about 46,736 (253)

CSAKD: Determining Absolute Ligand Affinities From 19F NMR Chemical Shift Anisotropy

open access: yesAngewandte Chemie, EarlyView.
Affinity determination is crucial in drug discovery, yet remains difficult for weakly binding fragments. We introduce chemical shift anisotropy KD$K_{\text{D}}$ (CSAKD) by 19F$^{19}{\rm F}$ NMR relaxation experiments, a titration‐free method that requires no isotopic labeling.
Simon H. Rüdisser   +2 more
wiley   +2 more sources

Decorated Nonlinear Flags, Pointed Vortex Loops and the Dihedral Group

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science
We identify pointed vortex loops in the plane with low dimensional nonlinear flags decorated with volume forms. We show how submanifolds of such decorated nonlinear flags can be identified with coadjoint orbits of the area pre- serving diffeomorphism ...
Ciuclea Ioana
doaj   +1 more source

Chromaticity of Normal Graphs and Cyclic Graphs

open access: yesProceedings of the International Conference on Applied Innovations in IT
In our work, we will find new results about the chromaticity of Normal graphs and Cyclic Graphs of Dihedral group 𝐷2𝑛, (𝐺𝑁𝑜𝑟𝐷2𝑛 and 𝐺𝐶𝑦𝑐𝐷2𝑛, respectively).
Abdullah AbdulRazzaq Obaid   +1 more
doaj   +1 more source

Toward a Rational Design of Conjugated Copolymers with Oxygenated Side Chains for Boosting Thermoelectric Properties

open access: yesAdvanced Energy Materials, EarlyView.
The molecular design strategy that integrates both side chain and backbone engineering in diketopyrrolopyrrole‐based conjugated polymers to identify the optimal balance between doping efficiency and microstructural order is demonstrated. Comprehensive spectroscopic, electrochemical, morphological, and structural characterizations reveal that the ...
Taewoong Han   +13 more
wiley   +1 more source

T‐Shaped Stibenium(III) Cation: Hydrostibination Without Sb─H Bond

open access: yesAngewandte Chemie, EarlyView.
A cationic, structurally constrained stibenium platform mediates anti‐Markovnikov hydrostibination of alkenes via element–ligand cooperativity (ELC), thereby bypassing the need for weak Sb─H bonds. ABSTRACT The hydrostibination of alkenes represents a largely underdeveloped transformation, owing to the intrinsic lability of the required Sb─H reagents ...
Ekta Nag   +4 more
wiley   +2 more sources

Weak automorphisms of dihedral groups [PDF]

open access: yesAlgebra universalis, 2010
Let \(G\) be a group; a bijective map \(\tau\colon G\to G\) is called a weak automorphism of \(G\) if for every \(n\in\mathbb N\), every \(g_1,g_2,\dots,g_n\in G\) and every \(\alpha_1,\alpha_2,\dots,\alpha_n\in\mathbb Z\) there are \(\beta_1,\beta_2,\dots,\beta_n\in\mathbb Z\) such that \[ \tau(g_1^{\alpha_1}\cdot g_2^{\alpha_2}\cdots g_n^{\alpha_n})=\
openaire   +1 more source

Rational Backbone Planarization for Doping‐Resilient Polymeric Hole Transport Materials Toward Stable and Scalable Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Incorporating divinylbenzene into PTAA‐based copolymers induces backbone planarization and promotes polaron delocalization, leading to enhanced doping resilience and stabilized electronic structure. The resulting hole‐transport material, PDVB14, maintains robust performance under high dopant concentrations and prolonged device operation, offering a ...
Chanhyeok Kim   +10 more
wiley   +1 more source

Structural Control of Dual Emission in Coumarin Fluorophores for Visualizing Protein Droplet Maturation

open access: yesAngewandte Chemie, EarlyView.
A coumarin‐based dual‐emission fluorophore was designed to visualize the maturation of protein liquid droplets. Upon covalent conjugation to droplet‐forming proteins, ratiometric fluorescence imaging allowed real time monitoring of droplet maturation. This probe is applicable to the analysis of droplet formation and maturation mechanisms, as well as to
Tomoya Yamamoto   +6 more
wiley   +2 more sources

Spektrum Signless-Laplace dan Spektrum Detour Graf Konjugasi dari Grup Dihedral

open access: yesKubik, 2018
Misalkan G graf berhingga yang tidak memuat loop dan sisi rangkap. Matriks keterhubungan titik A(G) dari graf G adalah matriks dengan entri aij = 1 jika vi terhubung langsung dengan vj dan aij = 0 untuk lainnya.
Abdussakir Abdussakir, Rhoul Khasanah
doaj   +1 more source

On the class groups of dihedral groups

open access: yesJournal of Algebra, 1980
Let A be a Z-order in a semisimple Q-algebra -4. Let C(A) denote the class group of A defined by using locally free left A-modules. Define D(d) to be the kernel of the natural map C(A) + C(Q) for Q a maximal Z-order in A containing A and d(A) to be the order of D(d).
Endo, Shizuo, Miyata, Takehiko
openaire   +2 more sources

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