Improved accuracy and identification in label-free quantitative proteomics with the OptiSpray Ion Source and separation cartridge with integrated replaceable emitters

Extended lifespan of innovative column assemblies in low-flow ion sources Katherine L. Walker1, Robertas Žilinskas2, Agata Kočarian2, Vytautas Tamošiūnas2, Jeff Op de Beeck3, Joshua A. Silveira1, Runsheng Zheng4, Cornelia L. Boeser1, Romain Huguet1, Eloy R. Wouters1 1Thermo Fisher Scientific, San…

Technical note | 004647 Proteomics Increased sensitivity for low-input label-free proteomics using the Orbitrap Astral MS and μPAC Neo Plus Columns Authors Goal Martins Jansons1, Jeff Op de Beeck 2, To demonstrate peptide and protein identification and measurement precision Alec…

Technical note | 004116 Omics Hybrid DIA on the Orbitrap Excedion Pro mass spectrometer: Bridging global depth and targeted sensitivity for proteomic analysis Authors Goal Patience Sanderson, Katherine To develop and evaluate the performance of hybrid data-independent acquisition (hybrid Walker,…

Experimental characterization of automated emitter position optimization strategies for a new low-flow ion source and cartridge Joshua A. Silveira, Katherine L. Walker, Matt Tsai, Gary A. Schultz*, Cornelia L. Boeser, Jeff Op de Beeck, Runsheng Zheng, Eloy R. Wouters, Thermo…