Chemical gradients in human enamel crystallites

KA DeRocher, PJM Smeets, BH Goodge, MJ Zachman… - Nature, 2020 - nature.com
Dental enamel is a principal component of teeth, and has evolved to bear large chewing
forces, resist mechanical fatigue and withstand wear over decades. Functional impairment …

NbFeSb-based p-type half-Heuslers for power generation applications

G Joshi, R He, M Engber, G Samsonidze… - Energy & …, 2014 - pubs.rsc.org
We report a peak dimensionless figure-of-merit (ZT) of∼ 1 at 700° C in a nanostructured p-
type Nb0. 6Ti0. 4FeSb0. 95Sn0. 05 composition. Even though the power factor of the Nb0 …

A Series of Layered Assemblies of Hydrogen-Bonded, Hexagonal Networks of C3-Symmetric π-Conjugated Molecules: A Potential Motif of Porous Organic Materials

I Hisaki, S Nakagawa, N Ikenaka… - Journal of the …, 2016 - ACS Publications
Hydrogen-bonded porous organic crystals are promising candidates for functional organic
materials due to their easy construction and flexibility arising from reversible bond formation …

Active role of phosphorus in the hydrogen evolving activity of nickel phosphide (0001) surfaces

RB Wexler, JMP Martirez, AM Rappe - ACS Catalysis, 2017 - ACS Publications
Optimizing catalysts for the hydrogen evolution reaction (HER) is a critical step toward the
efficient production of H2 (g) fuel from water. It has been demonstrated experimentally that …

Toward understanding reactive adsorption of ammonia on Cu-MOF/graphite oxide nanocomposites

C Petit, L Huang, J Jagiello, J Kenvin, KE Gubbins… - Langmuir, 2011 - ACS Publications
The adsorption of ammonia on HKUST-1 (a metal–organic framework, MOF) and HKUST-
1/graphite oxide (GO) composites was investigated in two different experimental conditions …

Reconstruction of the Chalcopyrite Surfaces A DFT Study

C de Oliveira, GF de Lima, HA de Abreu… - The Journal of …, 2012 - ACS Publications
Chalcopyrite (CuFeS2) is the main source of copper in the world. The development of
hydrometallurgical processes to extract copper from chalcopyrite is challenging due to the …

Impact of short-range forces on defect production from high-energy collisions

RE Stoller, A Tamm, LK Béland… - Journal of chemical …, 2016 - ACS Publications
Primary radiation damage formation in solid materials typically involves collisions between
atoms that have up to a few hundred keV of kinetic energy. During these collisions, the …

Unravelling the structure of Magnus' pink salt

BEG Lucier, KE Johnston, W Xu… - Journal of the …, 2014 - ACS Publications
A combination of multinuclear ultra-wideline solid-state NMR, powder X-ray diffraction
(pXRD), X-ray absorption fine structure experiments, and first principles calculations of …

The atomistic origin of the extraordinary oxygen reduction activity of Pt 3 Ni 7 fuel cell catalysts

A Fortunelli, WA Goddard III, L Sementa, G Barcaro… - Chemical …, 2015 - pubs.rsc.org
Recently Debe et al. reported that Pt3Ni7 leads to extraordinary Oxygen Reduction Reaction
(ORR) activity. However, several reports show that hardly any Ni remains in the layers of the …

Synergistic passivation of MAPbI3 perovskite solar cells by compositional engineering using acetamidinium bromide additives

K Jung, WS Chae, JW Choi, KC Kim, MJ Lee - Journal of Energy Chemistry, 2021 - Elsevier
For the global commercialization of highly efficient and stable perovskite solar cells (PSCs),
it is necessary to effectively suppress the formation of various defects acting as nonradiative …