{"title":"Pulsed Laser Deposition (PLD)","description":"\u003cp\u003e\u003cstrong\u003ePulsed laser deposition (PLD) is the method of choice when you need a thin film whose stoichiometry tracks the target almost atom-for-atom\u003c\/strong\u003e — including oxygen-rich perovskites, layered oxide cathodes, garnet solid electrolytes, and multi-cation chalcogenides that rarely survive co-evaporation or sputtering intact. A focused excimer or solid-state laser pulse ablates a dense ceramic target inside a vacuum chamber; the resulting plume condenses on a heated substrate, giving epitaxial or textured films a few nanometers to a few micrometers thick. For electrochemists, that congruent transfer is what makes PLD a workhorse for model-electrode studies, thin-film all-solid-state battery stacks, SOFC\/SOEC interlayers, and electrocatalyst libraries.\u003c\/p\u003e\n\n\u003cp\u003eThis collection brings together the hardware needed to run a PLD lab end-to-end:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser sources\u003c\/strong\u003e — KrF and ArF excimer systems plus frequency-tripled and quadrupled Nd:YAG units used when a UV excimer is impractical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeposition chambers\u003c\/strong\u003e — stainless-steel vacuum chambers with quartz viewports, multi-target carousels, and ports for heated substrate stages and in-situ diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate heaters and stages\u003c\/strong\u003e — radiative and resistive heaters covering room temperature through the high temperatures required for epitaxial oxide growth, with rotation for film uniformity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargets and target holders\u003c\/strong\u003e — dense sintered oxide, sulfide, and metal targets, plus indexing carousels for sequential or superlattice depositions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlume and process diagnostics\u003c\/strong\u003e — energy meters, beam-profile tools, and ports prepared for RHEED so growth can be tracked monolayer by monolayer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum and gas-delivery support\u003c\/strong\u003e — turbo and cryo pumping packages, mass-flow controllers for background oxygen or nitrogen, and pressure controllers that hold the millitorr regime stable during ablation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePLD pairs naturally with structural and electrochemical follow-up: as-grown films feed directly into X-ray diffraction for phase and texture, then into half-cell or symmetric-cell electrochemistry for impedance, cyclic voltammetry, and rate testing.\u003c\/p\u003e\n\n\u003cp\u003eIf you are starting a new oxide thin-film project, build around an excimer source, a heated rotating stage, and a multi-target carousel; for solid-electrolyte and battery-stack work, prioritize chambers that interface cleanly with downstream sputter coaters and thermal evaporators so multilayer devices stay vacuum-compatible.\u003c\/p\u003e\n","products":[],"url":"https:\/\/echemsupplies.com\/collections\/pulsed-laser-deposition.oembed","provider":"EChem Supplies","version":"1.0","type":"link"}