This Minireview sheds light onto the electronic communication between, on one hand, low dimensional nanocarbons – single and multiwalled 1D carbon nanotubes 2D graphene and, other a variety of electroactive species en-route to novel electron donor–acceptor conjugates hybrids in relation their covalent non-covalent chemistry, respectively. A common denominator any highlighted conjugates/hybrids is charge transport across different scales, that is, from individual molecular morphologically...

Abstract This paper describes a structure–property study using two dithieno[3,2‐ b ;2′,3′‐ d ]phosphole building blocks for the generation of white light emission and incorporation these units in single polystyrene material. The one light‐emitting organophosphorus can efficiently be switched from orange to green by simple protonation amino functional groups that are part π ‐conjugated scaffold. resulting three components (blue, green, orange) exhibit photophysical properties allow an...

Phosphorus-based heterocycles provide access to materials with properties that are inaccessible from all-carbon architectures. The unique hybridization of phosphorus gives rise electron-accepting capacities, a large variety coordination reactions, and the possibility controlling electronic through postfunctionalization. Herein, we describe new noncatalyzed synthetic protocol prepare fused six-membered heterocycles. In particular, report synthesis novel phosphaphenalenes. These systems...

In this account, we describe our efforts in developing the chemistry of highly luminescent dithieno[3,2-<i>b</i>:2′,3′-<i>d</i>]phosphole system over last ten years. We provide an overview synthetic possibilities and inherent tunability emission properties offered by particular heterole. 1 Introduction 2 Synthesis Properties Dithieno[3,2-<i>b</i>:2′,3′-<i>d</i>]phospholes 3 Functionalization 3.1 Phosphorus 3.2 at 2- 6-Positions 3.2.1 Symmetric 3.2.2 Asymmetric 3.3 Incorporation Fused Rings...

Electron donor–acceptor hybrids based on single wall carbon nanotubes (SWCNT) are one of the most promising functional structures that currently developed in emerging areas energy conversion schemes and molecular electronics. As a suitable electron donor, π-extended tetrathiafulvalene (exTTF) stands out owing to its recognition SWCNT through π–π stacking interactions. Herein, we explore shape electronic complementarity between different types (CNT) tweezers-shaped molecule endowed with two...

Herein, we highlight relevant π-systems based on six-membered phosphorus heterocycles as well their potential in bio- and optoelectronic applications.

Investigation of the electro(fluoro)chromic properties PIF8-TAA and its application in inkjet-printed dual-mode displays.

Abstract The straightforward coordination of the Lewis acid B(C 6 F 5 ) 3 to classical, non‐emitting aldehydes results in solid‐state photoluminescence. Variation electronic properties carbonyl moieties lead modulation emission colors, covering entire visible spectrum with quantum yields up 0.64. Steady‐state spectroscopy combination X‐ray diffraction analysis and DFT calculations confirm that intermolecular interactions between adducts are responsible for observed luminescence. Alteration...

Electron transfer in strongly coupled photoactive hybrids built by direct combination of Dawson-type polyoxometalates with pyrene anchors and SWCNTs.

Rationally designed cationic phospha-polyaromatic fluorophores were prepared through intramolecular cyclization of the tertiary ortho-(acene)phenylene-phosphines mediated by Cu

The field of π-conjugated organic materials has seen significant advances in recent years. However, enhancing the functionality well-established, mass-produced compounds remains a considerable challenge, despite being an intriguing strategy for designing high-value with low production costs. In this context, vat dyes, known their wide range colors and extensive use textile industry are particularly attractive. Here, we present innovative approach that conjoins phosphorus heterocycles dye Vat...

Translating in vitro findings into vivo applications remains a major challenge brain cancer drug discovery, largely due to inadequate models for assessing neurotoxicity and tumor microenvironment (TME) dynamics. Here, we present novel, highly modular murine ex platform based on adult neural stem cells (aNSCs), designed scalable, medium-throughput screening mechanistic studies research. This system integrates progressive 2D 3D models, including assembled migration, core mimicking localization...

A boost from the branches: Incorporation of dithieno[3,2-b:2',3'-d]phosphole system as a core in oligo(phenylenevinylene) dendrimers (an example is shown here) provides materials that exhibit energy-transfer features relaying incoming photons dendrons towards core, which turn shows enhanced emission intensity. The optical properties and self-assembly can be impacted by terminal groups (-H, -CF(3), or -NPh(2)) employed.To establish this fluorescent pi-conjugated dendrimers, series...

Abstract The impact of integrating six‐membered phosphorus heterocycles into a poly(hetero)aromatic materials is investigated. Mechanistic studies reveal the key synthetic requirements to embed latter in polyaromatic molecules. DFT calculations indicate that introducing rings π‐extended molecules induces particular electron distribution over system. Electrochemical investigations confirm inserting phosphacycles polyaromatics triggers ambipolar redox behavior. Steady‐state spectroscopy...

Abstract Soft and stretchable electronic devices are expected to offer technological advances in the field of robotics, human–machine interfacing, healthcare. Employing biodegradable elastomers, hydrogels, nontoxic conductors would add significant value minimize ecological impact such disposable transient applications. Here, photo‐crosslinkable elastomer poly(glycerol sebacic) acrylate (PGSA) is characterized for its use soft electronics. Its mechanical properties investigated terms their...

In the context of materials science, six-membered phosphorus heterocycles are intriguing building blocks due to their tunable properties through post-functionalization and unique hyperconjugative effects arising from substituents that contribute further tuning optoelectronic system. Seeking for discovery improved materials, latter features have triggered an astonishing evolution molecular architectures based on heterocycles. Theoretical calculations showed hyperconjugation causes a reduction...

Facing facts: Coordination of Cp*Ru (Cp*=C(5)Me(5)) to the concave and convex π surfaces subphthalocyanines constitutes a new approach functionalization subazaporphyrins. While face shows higher reactivity, coordination side produces stronger diatropic influence on Cp* ligand greater perturbation macrocyclic π-electronic features.

Exfoliation of graphite by a positively charged pyrene derivative was achieved in water and electronic communication non-invasive electrostatic interaction with negatively porphyrin accomplished proven photospectroscopically. The oppositely components were assembled through layer deposition. Detailed facts importance to specialist readers are published as ”Supporting Information”. Such documents peer-reviewed, but not copy-edited or typeset. They made available submitted the authors. Please...

Abstract A new series of extended dithieno[3,2‐ b :2',3'‐ d ]phospholes with dendritic and non‐dendritic architectures involving phenylenevinylene as well Fréchet‐type dendrons is presented. Modification the phosphorus center Pd allows for generation a dimeric dendrimer Pd‐center. The synthetic strategy employed balances rigid main scaffold flexibility in order to keep control supramolecular self‐organization features. All structures show high photoluminescence both solution solid state,...

From nano- to macroscale: The immobilization of photo- and redox-active 9,10-di(1,3-dithiol-2-ylidene)-9,10-dihydroanthracene-based dipeptide 1 onto SWCNTs resulted in a high order self-alignment among 1/SWCNTs (see picture). assembly the is key for stabilizing long-lived charge-separated states that are formed upon photoexcitation SWCNTs.

The incorporation of phosphorus atoms into cyclic conjugated structures provides heterocycles with unique properties. Although the first date from late 1950's, their application in materials science is relatively recent. Extensive research efforts are being currently invested discovery novel architectures that could open up new horizons science. In context, we provide herein a comprehensive overview about development heterocycles, highlighting our recent contribution to field; is, synthetic...

Abstract Oligoarenes are regarded as subunits of π‐extended carbon nanoforms, such graphene and nanotubes, with exceptional technological importance. Fused arenes can thus provide fundamental insight into the nature electronic properties fused polyaromatic rings pave way for design extended graphene‐like materials. However, large often show low stability. Herein we report straightforward preparation linearly diphosphahexaarenes containing two six‐membered phosphorus heterocycles. They highly...

The synthesis and photophysical characterization of a subphthalocyanine-polymethine cyanine panchromatic light harvester is described. new conjugate shows the extraordinary absorption features both constituents reveals electron transfer that evolves from constituents.

Tuning the electronics of nanotubes: Electron-accepting 11,11,12,12-tetracyano-9,10-anthraquinodimethane (TCAQ) nanotweezers endowed with a carboxylic acid-containing dendrimeric moiety form exceptionally stable n-/p-type dispersions single-walled carbon nanotubes (SWCNTs) in water. Upon photoexcitation, nanohybrids undergo less common electron transfer from SWCNTs to TCAQ (see picture). As service our authors and readers, this journal provides supporting information supplied by authors....