N (l)-methyl-4-mercaptopiperidine thiomorpholine-2-thione c-thiocaprolactam pyridine-2-
thione pyrimidine-Zthione 2-thiouracil 2, 4-dithiouracil 2-thiocytosine quinoxazoline-2, 3 …

Amorphous materials are one kind of nonequilibrium materials and have become one of the
most active research fields. Compared with crystalline solids, the theory of amorphous …

Hydrotreating or hydroprocessing refers to a variety of catalytic hydrogenation processes
which saturate unsaturated hydrocarbons and remove S, N, O and metals from different …

The sulfidation of crystalline MoO3 and the thermal decomposition of (NH4) 2MoO2S2 to
MoS2 via an {MoOS2} oxysulfide intermediate have been studied by means of …

The amorphous compound M0S3has been investigated by monochromatic X-ray
photoemission (XPS) and vibrational spectroscopy, as well as by chemical extrusion aimed …

Hydrotreating processes in petroleum refining were introduced more than 50 years ago for
the removal of sulfur and nitrogen. The sulfided cobalt-molybdenum catalyst, together with …

The key challenge for the development of high-performance molybdenum sulfide HER
catalysts lies in the limited fundamental understanding for the correlation between the …

The beautiful chemistry of the heteropolymetallates has been developed and systematized
over the past century [1, 2]. However, the corresponding chemistry of the higher congeners …

H, mida o-aminobenzenethiol 1, 4, 7-triazacyclononane,(NH (CH2 CH2)) 3 2, 2'-bipyridyl,(C,
H, N), tris-pyrazoborate ion, BH (C3 H3N2); butyl, C4H9 dibenzyl trisulphide, Cs H5 CH2 …

It has been long known that certain transition metal sulfides dissolve in aqueous ammonium
polysulfide. Although it was assumed that they thereby formed metal polysulfides, attention …