Post by Fatih Khusno Satrio
National Instrumentation Sales Manager | NEXUS Analytics Indonesia (member of Melchers)
đ What If You Could Observe Surface Chemistry While a Material Is Actually Working? Understanding materials only under Ultra-High Vacuum (UHV) is no longer enough. Today's breakthroughs in hydrogen technologies, heterogeneous catalysis, batteries, fuel cells, semiconductors, and quantum materials require researchers to investigate surfaces under realistic operating environments. This is where Operando Surface Analysis begins. The PREVAC Advanced High Pressure Photoelectron Spectroscopy (HPPES) System is a next-generation analytical platform that combines Ambient Pressure X-ray Photoelectron Spectroscopy (APXPS) with an advanced sample environment, allowing researchers to investigate surface chemistry, electronic structure, and chemical reactions under pressures from Ultra High Vacuum up to 50 mbar, while simultaneously controlling gas composition and sample temperature. Why choose PREVAC Advanced HPPES? đŹ True operando and in situ surface characterization â Ambient Pressure XPS (APXPS / HPPES) â XPS (X-ray Photoelectron Spectroscopy) â UPS (Ultraviolet Photoelectron Spectroscopy) â ARPES (Angle-Resolved Photoelectron Spectroscopy) â AES (Auger Electron Spectroscopy) â EELS (Electron Energy Loss Spectroscopy) â ISS (Ion Scattering Spectroscopy) Designed for world-class research ⥠Pressure range from UHV to 50 mbar for realistic reaction studies đĄď¸ Sample temperatures from cryogenic cooling (LHe/LNâ) up to 1400°C đ¨ Automated multi-gas dosing system for catalytic and environmental studies 𧲠High-pressure hemispherical electron energy analyzer for outstanding energy resolution đŻ Multi-axis motorized sample manipulation with high positioning accuracy đŚ Fully integrated preparation, transfer, analysis, and load-lock chambers đť Advanced PREVAC Spectrium Software for complete automation, experiment scripting, and synchronized data acquisition. Ideal applications include: âď¸ Heterogeneous Catalysis & Catalyst Development đą Hydrogen Production & Fuel Cells đ Battery Interfaces & Solid-State Electrolytes đť Semiconductor Surface Engineering âď¸ Quantum Materials & 2D Materials 𧲠Magnetic Thin Films & Spintronics đ Environmental & Gas-Sensing Materials đ˘ Interested in this technology for your research or industry? Let's connect! đŠ NEXUS Analytics Indonesia (PT. Melchers Melindo Indonesia) đ¤ Fatih Khusno Satrio, S.Si., M.Si. đ§ [email protected] đ˛ +62 812 9550 0228 (WhatsApp) #NEXUSAnalytics #NEXUSAnalyticsIndonesia #Melchers #MelchersMelindoIndonesia #PREVAC #AdvancedHPPES #APXPS #HPPES #AmbientPressureXPS #Operando #InSitu #PhotoelectronSpectroscopy #XPS #UPS #ARPES #SurfaceScience #Catalysis #HydrogenResearch #FuelCells #BatteryResearch #QuantumMaterials #Semiconductor #Nanotechnology #MaterialsScience #ThinFilms #EnergyMaterials #Research #Innovation #BRIN #ITB #UGM #UniversitasIndonesia #ITS #IPBUniversity #UniversitasAirlangga #UniversitasBrawijaya #UniversitasDiponegoro #IndustrialRND