Ultralow-temperature solution-processed aluminum oxide dielectrics via local structure control of nanoclusters

JW Jo, YH Kim, J Park, JS Heo, S Hwang… - … applied materials & …, 2017 - ACS Publications
Oxide dielectric materials play a key role in a wide range of high-performance solid-state
electronics from semiconductor devices to emerging wearable and soft bioelectronic …

Natural occurrence of nanocrystalline Al-hydroxysulfates: Insights on formation, Al solubility control and As retention

C Wanner, R Pöthig, S Carrero… - … et cosmochimica acta, 2018 - Elsevier
Abstract Nanocrystalline basaluminite [Al 4 OH 10 (SO 4)·(H 2 O) 3–5] and aggregation of
the ε-Keggin polyoxocation [Al 12 (AlO 4)(OH) 24 (H 2 O) 12] 7+, referred to as Al 13, have …

Sodium site occupancy and phosphate speciation in natrophosphate are invariant to changes in NaF and Na 3 PO 4 concentration

TR Graham, ET Nienhuis, JG Reynolds… - Inorganic Chemistry …, 2022 - pubs.rsc.org
Recent interest in the crystal structure of natrophosphate (Na7FPO4· 19H2O) has sought to
better understand the propensity of this phase to vary in composition through either …

Probing the Structural Effects of Hydrogen Bonding in 1,3,5-Triamino-2,4,6-trinitrobenzene (TATB): Experimental Evidence by 15N NMR Spectroscopy

HE Mason, CA Colla, A Racoveanu… - The Journal of …, 2022 - ACS Publications
Examining isotopically 15N-labeled versions of 1, 3, 5-triamino-2, 4, 6-trinitrobenzene
(TATB) by NMR has experimentally demonstrated the effects of strong intra-and …

27Al NMR diffusometry of Al13 Keggin nanoclusters

TR Graham, J Chun, GK Schenter… - Magnetic …, 2022 - Wiley Online Library
Although nanometer‐sized aluminum hydroxide clusters (ie, ϵ‐Al13,[Al13O4 (OH) 24 (H2O)
12] 7+) command a central role in aluminum ion speciation and transformations between …

Influence of soluble oligomeric aluminum on precipitation in the Al–KOH–H 2 O system

M Dembowski, TR Graham, JG Reynolds… - Physical Chemistry …, 2020 - pubs.rsc.org
The role of oligomeric aluminate species in the precipitation of aluminum (Al) phases such
as gibbsite (α-Al (OH) 3) from aqueous hydroxide solutions remains unclear and difficult to …

Bismuth for controlled assembly/disassembly of transition-metal oxo clusters, defining reaction pathways in inorganic synthesis and nature

M Amiri, NP Martin, O Sadeghi, M Nyman - Inorganic chemistry, 2020 - ACS Publications
Trivalent bismuth is a unique heavy p-block ion. It is highly insoluble in water, due to strong
hydrolysis tendencies, and known for low toxicity. Its lone pair is structure-directing …

Structural origin of the optical properties of Ag-doped fluorophosphate and sulfophosphate glasses

R Zhou, C Calahoo, Y Ding, X Yang… - The Journal of …, 2021 - ACS Publications
Given the ubiquity of glass formulations that are functionalized with silver compounds, the
electronic interaction between isolated silver cations and the glass network deserves more …

Crystallization of aluminum polycation sulfates: transformation of tetrahedral crystals into block crystals in aqueous solutions

G An, Y Jiang, J Xi, L Liu, P Wang, F Xiao, D Wang - CrystEngComm, 2019 - pubs.rsc.org
Novel crystalline transformation of Al polycation sulfates from tetrahedral to block shape was
observed spontaneously in aqueous solution. Theoretical calculations revealed that the …

Stabilization of cationic aluminum hydroxide clusters in high pH environments with a CaCl 2/l-arginine matrix

SE Smart, V Dubovoy, L Pan - Chemical Communications, 2019 - pubs.rsc.org
We present a way of stabilizing cationic partially hydrolyzed aluminum clusters in a non-
acidic environment, through Ca2+ and L-Arginine doping. The Keggin Al13-mer (ε-AlO4Al12 …