Results 31 to 40 of about 868 (153)

Nitroxide‐Mediated Polymerization Synthesis of Geminal Bisphosphonate‐Functionalized (Co)polymers and Their Affinity to Hydroxyapatite Surface

open access: yesJournal of Polymer Science, EarlyView.
A novel styrenic monomer bearing gem‐bisphosphonate groups is synthesized in a single step. The nitroxide‐mediated (co)polymerization of this monomer proceeds in a well‐controlled manner, yielding bisphosphonate‐functionalized (co)polymers with low dispersity.
Hien The Ho   +4 more
wiley   +1 more source

Aromatic‐Substituted Carbazole Monolayers: Self‐Assembly Optimization for Efficient Inverted Perovskite Solar Cells

open access: yesAggregate, Volume 7, Issue 4, April 2026.
A self‐assembled monolayer (SAM) hole transport material: F‐MeO‐3PABCz. This fluorine‐substituted carbazole design achieves triple functionality: (1) defect passivation via optimized energy alignment, (2) enhanced hole extraction through directed assembly, and (3) superior stability from fluorine‐induced hydrophobicity. The result is a power conversion
Zhehui Zhu   +6 more
wiley   +1 more source

Asymmetric Synthesis of Tetrasubstituted α-Aminophosphonic Acid Derivatives [PDF]

open access: yes, 2021
Due to their structural similarity with natural α-amino acids, α-aminophosphonic acid derivatives are known biologically active molecules. In view of the relevance of tetrasubstituted carbons in nature and medicine and the strong dependence of the ...
Del Corte Solaguren-Beascoa, Xabier   +5 more
core   +4 more sources

Synthesis and Characterization of a Phosphonated Graft Copolyimide [PDF]

open access: yes, 2013
A new synthesis route of phosphonated multiblock, branched copolyimide is proposed in this research. The synthesis and characterization of the series of new phosphonated graft copolyimides were prepared by combination of one-step high temperature ...
Praserthdam, Piyasan   +3 more
core   +2 more sources

Bisphosphonate‐Modified Polymer‐Coated NaYF4:Yb,Er,Pr Upconverting Nanoparticles for Cell Imaging: Synthesis, Physicochemical Characterization and Biosafety

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 1, January 2026.
ABSTRACT Upconverting nanoparticles (UCNPs) have attracted much attention in nanomedicine due to their ability to upconvert photons. However, their adverse effects hinder the biomedical applications. In this paper, bisphosphonate‐modified poly(isobutylene‐alt‐maleic acid)‐graft‐poly(N,N‐dimethylacrylamide)‐coated NaYF4:Yb,Er,Pr UCNPs (UCNP@PIMAPDMA ...
Taras Vasylyshyn   +16 more
wiley   +1 more source

Acyclic Nucleoside Phosphonates As Potential Inhibitors of Plasmodium Falciparum Egress

open access: yesChemistry – A European Journal, Volume 31, Issue 69, December 9, 2025.
Exploration of the chemistry of acyclic nucleoside phosphonates allowed us to study structural diversity from the hit compound; biological evaluation and molecular docking were performed to decipher key interactions with the putative target. Abstract The emergence of drug‐resistant Plasmodium strains requires the development of novel antimalarial ...
Thomas Cheviet   +6 more
wiley   +1 more source

Isomerized Conjugated Molecules as Hole‐Selective Contacts for Inverted Perovskite Solar Cells

open access: yesSmall Structures, Volume 6, Issue 12, December 2025.
A BTBT (benzothieno[3,2‐b]benzothiophene) isomeric derivative, (2‐(benzo[b]benzo[4,5]thieno[2,3‐d]thiophen‐4‐yl)ethyl)phosphonic acid (BTBT‐Z), is reported. BTBT‐Z adopts a zig‐zag configuration with a sulfur opposite to the anchoring group. This structure enhances its interaction with the perovskite layer, improving crystallization and thin‐film ...
Qingqing Liu   +18 more
wiley   +1 more source

C1′‐Branched Acyclic Nucleoside Phosphonates as Inhibitors of Plasmodium Falciparum 6‐Oxopurine Phosphoribosyltransferase

open access: yesChemMedChem, Volume 20, Issue 19, October 6, 2025.
Novel C1'‐branched acyclic nucleoside phosphonates were synthesized. The compounds are inhibitors of Plasmodium falciparum and human 6‐oxopurine phosphoribosyltransferases with Ki values as low as 0.4 µM and 0.7 µM, respectively. A phosphonodiamidate prodrug exhibited IC50 = 4.3 µM against a drug‐sensitive strain of P.
Jan Frydrych   +11 more
wiley   +1 more source

Design, synthesis, and antimicrobial evaluation of a novel bone-targeting bisphosphonate-ciprofloxacin conjugate for the treatment of osteomyelitis biofilms [PDF]

open access: yes, 2017
Osteomyelitis is a major problem worldwide and is devastating due to the potential for limb-threatening sequelae and mortality. Osteomyelitis pathogens are bone-attached biofilms, making antibiotic delivery challenging.
Bakhshalian, N.   +15 more
core   +2 more sources

The Deepest Blue: Major Advances and Challenges in Deep Blue Emitting Quasi‐2D and Nanocrystalline Perovskite LEDs

open access: yesAdvanced Materials, Volume 37, Issue 23, June 12, 2025.
In this review, the recent development of deep‐blue (≤465 nm) perovskite light‐emitting diodes (PeLEDs) are summarized, using different perovskite nanomaterials, including nanocrystals (NCs), quantum dots (QDs), nanoplatelets (NPLs), quasi‐2D thin film, 3D bulk thin film, as well as lead‐free perovskite nanomaterials.
Pui Kei Ko   +6 more
wiley   +1 more source

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