Advances in polyynes to model carbyne

Y Gao, RR Tykwinski - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus The formation and study of molecules that model the sp-hybridized carbon
allotrope, carbyne, is a challenging field of synthetic physical organic chemistry. The target …

Advancements in boron difluoride formazanate dyes for biological imaging

S Yang, K Lu, H Xiao - Current opinion in chemical biology, 2024 - Elsevier
In the past decade, boron difluoride formazanate dyes have gained considerable attention
due to their redox activity, high absorption and emission intensities, chemical stability across …

Monodisperse Molecular Models for the sp Carbon Allotrope Carbyne; Syntheses, Structures, and Properties of Diplatinum Polyynediyl Complexes with PtC20Pt to …

A Arora, SD Baksi, N Weisbach, H Amini… - ACS Central …, 2023 - ACS Publications
Extended conjugated polyynes provide models for the elusive sp carbon polymer carbyne,
but progress has been hampered by numerous synthetic challenges. Stabilities appear to be …

Highly efficient luminescence from boron β-dialdiminates and their π-conjugated polymers in both solutions and solids: significant impact of the substituent position on …

S Ito, M Hashizume, H Taka, H Kita, K Tanaka… - Materials Chemistry …, 2023 - pubs.rsc.org
Four-coordinated boron complexes are fascinating scaffolds for achieving functional
luminescent materials because of their superior emission properties, biocompatibility, and …

Hybrids of Polyynes and Azo Dyes: Synthesis, Characterization, and Two-Photon Absorption

D Kruszewska-Bąk, R Deska… - The Journal of …, 2023 - ACS Publications
Polyynes are one-dimensional carbon atomic wires possessing sp hybridization and
alternating triple and single bonds. Their electronic structure is particularly attractive and has …

Sp1-hybridized linear and cyclic carbon chain

H Cao, L Shi - Chinese Chemical Letters, 2024 - Elsevier
Carbon materials have long been a subject of study, offering diverse properties based on
their hybridized structures. Except sp 2-hybridized graphene and carbon nanotubes, the …

Dyads and Triads of Boron Difluoride Formazanate and Boron Difluoride Dipyrromethene Dyes

FL Buguis, NSY Hsu, SA Sirohey… - … A European Journal, 2023 - Wiley Online Library
Dye‐dye conjugates have attracted significant interest for their utility in applications such as
bioimaging, theranostics, and light‐harvesting. Many classes of organic dyes have been …

Platinum‐Centered Oligoynes Capped by Boron Difluoride Formazanate Dyes and Their Thin‐Film Properties

EL Cotterill, TC Gomes, ACP Teare… - … A European Journal, 2024 - Wiley Online Library
Since the Nobel prize winning discovery that polyacetylene could act as a semiconductor,
there has been tremendous efforts dedicated to understanding and harnessing the unusual …

Glaser‐Hay‐Coupled Random Copolymers Containing Boron Difluoride Formazanate Dyes

EL Cotterill, Y Jaberi, JS Dhindsa… - Macromolecular …, 2024 - Wiley Online Library
Abstract 𝜋‐Conjugated polymers, including those based on acetylenic repeating units, are
an exciting class of materials that offer narrow optical band gaps and tunable frontier orbital …

Oligoyne bridges enable strong through-bond coupling and efficient triplet transfer from CdSe QD trap excitons for photon upconversion

T Miyashita, S He, P Jaimes, AL Kaledin… - The Journal of …, 2024 - pubs.aip.org
Polyyne bridges have attracted extensive interest as molecular wires due to their shallow
distance dependence during charge transfer. Here, we investigate whether triplet energy …