Asphaltenes, complex aromatic compounds from various carbonaceous sources, could be
obtained by solvent dissolution, filtration and adsorption. It was difficult to clarify the …

Asphaltene is one of the polar and heavy fractions of crude oil that is complex from a
molecular perspective. For this reason, the interaction between asphaltene molecules and …

Asphaltene structure is one of the most controversial topics in petroleum chemistry. The
controversy is centered on the organization of aromatic cores within asphaltene molecules …

Asphaltene is the most complex component of crude oil, consisting of various molecular
structures, eg, different molecular weights and number of rings per fused-ring system (or …

Asphaltenes, and their related issues, have been the focus of many literature investigations.
However, in-depth analysis of asphaltenes structure and its relation to asphaltenes stability …

沥青质是石油或岩石可溶有机质的重要组分之一, 通常具有复杂的大分子结构和较高的分子量.
沥青质中包裹(或键合) 的生物标志物被认为具有重要的油气地球化学研究价值 …

The detailed molecular characterization of petroleum-related samples by mass
spectrometry, often referred to as petroleomics, continues to present significant analytical …

Recent advances in instrumentation for high-field Fourier transform ion cyclotron resonance
mass spectrometry (FT-ICR MS) have enabled access to∼ 70 000 unique molecular …

Recent developments in atmospheric pressure photoionization (APPI), which is one of the
three most important ionization techniques in liquid chromatography‐mass spectrometry, are …

Among the different types of available high-resolution mass spectrometers, Fourier transform
ion cyclotron resonance mass spectrometry (FT-ICR MS) and Orbitrap-MS are important …