The “Pull Effect” of a Hanging ZnII on Improving the Four‐Electron Oxygen Reduction Selectivity with Co Porphyrin

J Han, H Tan, K Guo, H Lv, X Peng… - Angewandte …, 2024 - Wiley Online Library
Due to the challenge of cleaving O− O bonds at single Co sites, mononuclear Co complexes
typically show poor selectivity for the four‐electron (4e−) oxygen reduction reaction (ORR) …

Gram-Scale, One-Pot Synthesis of a Cofacial Porphyrin Bridged by Ortho-xylene as a Scaffold for Dinuclear Architectures

D Zhang, RL Snider, MR Crawley, M Fang… - Inorganic …, 2024 - ACS Publications
Herein, we report the reaction between four 1, 2-dibromoxylenes and two tetra-3-
pyridylporphyrins for the formation of a cofacial porphyrin core spanned by dipyridinium …

Isocorrole-Loaded Polymer Nanoparticles for Photothermal Therapy under 980 nm Light Excitation

MRJ Marek, TN Pham, J Wang, Q Cai, GPA Yap… - Acs Omega, 2022 - ACS Publications
Photothermal therapy (PTT) is a promising treatment option for diseases, including cancer,
arthritis, and periodontitis. Typical photothermal agents (PTAs) absorb light in the near …

Elucidation of complex triplet excited state dynamics in Pd (II) biladiene tetrapyrroles

SM Martin, GM Repa, RC Hamburger… - Physical Chemistry …, 2023 - pubs.rsc.org
Pd (II) biladienes have been developed over the last five years as non-aromatic
oligotetrapyrrole complexes that support a rich triplet photochemistry. In this work, we have …

Electron-Withdrawing meso-Substituents Turn On Magneto-Optical Activity in Porphyrins

EE Turner, TN Pham, SP Smith, KN Ward… - Inorganic …, 2024 - ACS Publications
A series of square planar metalloporphyrins (M (TPP), TPP is 5, 10, 15, 20-
tetraphenylporphyrin and M (TPFPP), TPFPP is 5, 10, 15, 20 …

The rigidity of self-assembled cofacial porphyrins influences selectivity and kinetics of oxygen reduction electrocatalysis

D Zhang, MR Crawley, M Fang, LJ Kyle… - Dalton Transactions, 2022 - pubs.rsc.org
We report the electrocatalytic Oxygen Reduction Reaction on a rigid Co (II) porphyrin prism
scaffold bridged by Ag (I) ions. The reactivity of this scaffold differs significantly from previous …

Lowering the Symmetry of Cofacial Porphyrin Prisms for Selective Oxygen Reduction Electrocatalysis

D Zhang, MR Crawley, AN Oldacre, LJ Kyle… - Inorganic …, 2022 - ACS Publications
Cofacial porphyrin catalysts for the Oxygen Reduction Reaction (ORR) formed via
coordination-driven self-assembly have so far been limited to designs with fourfold …

Dicarbonyl [10, 10-dimethyl-5, 15-bis (pentafluorophenyl) biladiene] ruthenium (II): discovery of the first ruthenium tetrapyrrole cis-dicarbonyl complex by X-ray and …

TN Pham, H Shirley, J Merkelbach… - Crystal Structure …, 2024 - journals.iucr.org
Dicarbonyl [10, 10-dimethyl-5, 15-bis (pentafluorophenyl) biladiene] ruthenium (II),[Ru
(C33H16F10N4)(CO) 2] or Ru (CO) 2 [DMBil1], is the first reported ruthenium (II) cis …

Scaling Relations in Oxygen Reduction Reaction Electrocatalysis

R Cepitis, J Rossmeisl, N Kongi - 2024 - chemrxiv.org
Scaling relations represent a fundamental limitation in electrocatalysis, particularly for the
oxygen reduction reaction (ORR), which underpins energy conversion technolo gies such as …

Small Molecule Activation via Self-Assembled Cofacial Porphyrin Prisms

D Zhang - 2024 - search.proquest.com
Coordination-driven self-assembly refers to the formation of metallacycles or metallacages
using metal-ligand bonding to connect the building blocks. The resultant architectures are …