Effects of polyethylene glycol on the surface of nanoparticles for targeted drug delivery

L Shi, J Zhang, M Zhao, S Tang, X Cheng, W Zhang… - Nanoscale, 2021 - pubs.rsc.org
The rapid development of drug nanocarriers has benefited from the surface hydrophilic
polymers of particles, which has improved the pharmacokinetics of the drugs. Polyethylene …

Relativistic effects on the chemical bonding properties of the heavier elements and their compounds

A Das, U Das, AK Das - Coordination Chemistry Reviews, 2023 - Elsevier
It is now well established that the relativistic effects strongly influence the properties of the
heavier elements, specially the heavier elements of d-and f-block and also the heavier main …

Synthesis and isolation of a triplet bismuthinidene with a quenched magnetic response

Y Pang, N Nöthling, M Leutzsch, L Kang, E Bill… - Science, 2023 - science.org
Large spin-orbit coupling (SOC) is an intrinsic property of the heavy elements that directly
affects the electronic structures of the compounds. In this work, we report the synthesis and …

31P Nuclear Magnetic Resonance Spectroscopy as a Probe of Thorium–Phosphorus Bond Covalency: Correlating Phosphorus Chemical Shift to Metal–Phosphorus …

J Du, J Hurd, JA Seed, G Balázs… - Journal of the …, 2023 - ACS Publications
We report the use of solution and solid-state 31P Nuclear Magnetic Resonance (NMR)
spectroscopy combined with Density Functional Theory calculations to benchmark the …

Radical activation of N–H and O–H bonds at bismuth (II)

X Yang, EJ Reijerse, K Bhattacharyya… - Journal of the …, 2022 - ACS Publications
The development of unconventional strategies for the activation of ammonia (NH3) and
water (H2O) is of capital importance for the advancement of sustainable chemical strategies …

Catalytic hydrodefluorination via oxidative addition, ligand metathesis, and reductive elimination at Bi (I)/Bi (III) centers

Y Pang, M Leutzsch, N Nöthling… - Journal of the …, 2021 - ACS Publications
Herein, we report a hydrodefluorination reaction of polyfluoroarenes catalyzed by
bismuthinidenes, Phebox-Bi (I) and OMe-Phebox-Bi (I). Mechanistic studies on the …

Tetravalent Cerium Alkyl and Benzyl Complexes

H Tateyama, AC Boggiano, C Liao… - Journal of the …, 2024 - ACS Publications
High-valent cerium complexes of alkyl and benzyl ligands are unprecedented due to the
incompatibility of the typically highly oxidizing Ce4+ ion and the reducing alkyl or benzyl …

Paramagnetic Effects in NMR Spectroscopy of Transition-Metal Complexes: Principles and Chemical Concepts

J Novotny, S Komorovsky, R Marek - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Magnetic resonance techniques represent a fundamental class of spectroscopic
methods used in physics, chemistry, biology, and medicine. Electron paramagnetic …

Extended benchmark set of main-group nuclear shielding constants and NMR chemical shifts and its use to evaluate modern DFT methods

CJ Schattenberg, M Kaupp - Journal of Chemical Theory and …, 2021 - ACS Publications
An extended theoretical benchmark set, NS372, for light main-group nuclear shieldings and
NMR shifts has been constructed based on high-level GIAO-CCSD (T)/pcSseg-3//CCSD …

Exceptional uranium(VI)-nitride triple bond covalency from 15N nuclear magnetic resonance spectroscopy and quantum chemical analysis

J Du, JA Seed, VEJ Berryman, N Kaltsoyannis… - Nature …, 2021 - nature.com
Determining the nature and extent of covalency of early actinide chemical bonding is a
fundamentally important challenge. Recently, X-ray absorption, electron paramagnetic, and …