OOIR: Observatory of International Research

Papers

(The H4-Index of Vacuum is 41. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
Testing of non-evaporable getter pills for standardization of their pumping performance testing method	166
P-V-T Equation of state of gold to high pressure and temperature, derived from statistical moment method	92
AISI 316L stainless steel modification by surface alloy and a-C:H:SiOx coating synthesis	85
Effects of magnetic conduction sleeve on the performance of a multi-cusped field thruster	83
Synthesis mechanism and applications of edge-controlled diamond films	78
Preparation, microstructure, three-point bending strength and permeability of a vacuum sintering porous plate	75
Precipitation behavior and precipitates characterization of Al-Zn-Mg-Cu alloy during the non-isothermal aging process	67
Purification of yttrium metal by plasma arc melting	66
Synthesis and spark plasma sintering of Ti5Si3-Mo powders with core-shell structure	65
Foam-like GaN: Study on the controlled tuning of pore size by R group change in amino acid etchant and its ultra-high photocurrent response	65
Application of high current pulsed electron beam irradiation to smoothing of cold spray aluminum bronze coating	62
In-situ ion luminescence characterization of defects produced in diamond by 6 MeV carbon ion irradiation	61
Preparation and electrical properties of rGO-PtNPs/n-Si Schottky contact	59
Gas-phase parameters and densities of atomic species in Cl2 + O2 + Ar plasma: Effects of O2/Ar and Cl2/Ar mixing ratios	58
Investigation of the influence of orifice length in a magnetron-based gas aggregation source on nanoparticle flow – Experiment and modeling	57
Design and construction of the Flux Core coils of the Space Plasma Environment Research Facility (SPERF)	55
Tuning the physical properties of polystyrene matrix by NiO addition supports supercapacitor applications	54
Optimized performance and stability of ultra-thin ITO oxide transistors through air annealing strategy	53
Experimental characterization of flat indentation creep behaviour of Inconel 617	53
In-situ hydrothermal Mg(OH)2-SiO2-Al(OH)3 composite coatings on AZ91D magnesium alloy with enhanced corrosion properties	51
Oscillating local minimum energy site and its effect on the spinodal decomposition of TiAlN: A first-principles study	50
Effects of vacuum annealing on the phase constituents and mechanical properties of the AlxCrFeMn2-xNi multiprincipal component alloys	50
Effects of deposition parameters on the microstructure and mechanical properties of Ti(C,N) produced by moderate temperature chemical vapor deposition (MT-CVD) on cemented carbides	50
Study on multi-field composite strengthening, surface integrity, and microstructural evolution mechanism of 7075-T6 aluminum alloy	49
Effect of pre-stretching and aging time on the mechanical properties and microstructure of Al-6.02Zn-1.94Mg alloy	48

Aeroseparation of gas mixture during supersonic outflow in vacuumed reservoir with skimmer	48
A vacuum distillation process for separation of antimony trisulfide and lead sulfide from jamesonite	48
Structure, cytocompatibility and biodegradation of nanocrystalline coated Mg–Ca–Zn alloys	47
Adsorption characteristics of H2S, SO2, SO2F2, SOF2, and N2 on NiO–MoSe2 monolayer for gas-sensing applications	47
Influence of low dose rate gamma radiation on breakdown voltage and electrical breakdown time delay of working gas Geiger-Muller chamber	46
High-performance β-Ga2O3 solar-blind ultraviolet photodetectors epitaxially grown on (110) TiO2 substrates by metalorganic chemical vapor deposition	45
Heteroatom doped cellulose nanocrystals (CNC) with chiral nematic liquid crystal interface for high efficiency removal of ciprofloxacin	45
Lunar in-situ ironmaking through laser-assisted flash vacuum pyrolysis of iron oxide	44
Simultaneous experimental verification of indirect thrust measurement method based on Hall-effect thruster and plasma plume	44
Structure and optical properties of GeTe film controlled by amorphous to crystalline phase transition	43
Secondary electron yield reduction of 316L stainless steel prepared by selective laser melting and surface remelting for electron cloud inhibition	43
Mesoscopic scale rearrangements of graphite nanoflake open edges under mild annealing treatments	42
van der Waals growth of PbSe thin films on graphene and Bi2Se3	42
Core-shell-structured NiCo2O4 composite with GO/C to enhance its electrocatalytic performance as a cathode catalyst in zinc-air batteries	42
The formation mechanism of (001) preferred orientation for anatase TiO2 film prepared by DC pulsed magnetron sputtering	41
Improved photoenergy properties of low-emissivity coatings deposited by sputtering with an ion gun treatment	41