Lanthanum Calcium Manganate (La0.5Ca0.5MnO3, LCMO) is a mixed-valence perovskite manganite and one of the archetypal colossal magnetoresistance (CMR) oxides studied for spintronic and correlated-electron thin-film research. Infinita Materials supplies dense, phase-pure LCMO sputtering targets formulated to a controlled La: Ca ratio for reproducible magneto-transport behaviour across deposition runs. Targets are available as standard discs or as custom bonded formats sized to common RF and DC magnetron sputtering systems.
LCMO (La₀.₅Ca₀.₅MnO₃) is a distorted perovskite oxide in which La³⁺/Ca²⁺ occupy the A-site and mixed-valence Mn³⁺/Mn⁴⁺ occupy the B-site. At half doping, competing ferromagnetic-metallic and antiferromagnetic charge/orbital-ordered phases make its electrical and magnetic properties highly sensitive to temperature, magnetic field, and strain. As a sputtering target, LCMO enables controlled transfer of La:Ca:Mn:O stoichiometry into uniform thin films. RF or pulsed-DC sputtering is used to deposit films for CMR and magnetoresistive sensors, metal-insulator-transition studies, perovskite heterostructures, and solid oxide fuel-cell electrodes, where precise composition and microstructure are essential for reproducible performance.
Answer: La₀.₅Ca₀.₅MnO₃ sputtering targets are primarily used in spintronics, magnetoresistive devices, thermoelectric materials, sensor technology, and high-performance coatings. Their ability to exhibit colossal magnetoresistance makes them ideal for advanced applications in electronics.
Answer: La₀.₅Ca₀.₅MnO₃ sputtering targets have a high melting point (~1,500°C), ferromagnetic properties, and exhibit colossal magnetoresistance (CMR). They also have moderate thermal conductivity (~5 W/m·K), making them suitable for various high-performance applications.
Answer: Lanthanum Calcium Manganate is used in spintronic applications due to its unique perovskite structure and colossal magnetoresistance effect, which allows it to store and manipulate data based on electron spin, making it crucial for the development of high-performance magnetic memory and storage devices.
Answer: While Lanthanum Calcium Manganate sputtering targets are ideal for spintronics, magnetoresistive devices, and thermoelectric applications, they are most beneficial in processes that require materials with ferromagnetic properties and high-temperature stability, such as in sensor technologies and electronic components.
LCMO (La₀.₅Ca₀.₅MnO₃) is a distorted perovskite oxide in which La³⁺/Ca²⁺ occupy the A-site and mixed-valence Mn³⁺/Mn⁴⁺ occupy the B-site. At half doping, competing ferromagnetic-metallic and antiferromagnetic charge/orbital-ordered phases make its electrical and magnetic properties highly sensitive to temperature, magnetic field, and strain. As a sputtering target, LCMO enables controlled transfer of La:Ca:Mn:O stoichiometry into uniform thin films. RF or pulsed-DC sputtering is used to deposit films for CMR and magnetoresistive sensors, metal-insulator-transition studies, perovskite heterostructures, and solid oxide fuel-cell electrodes, where precise composition and microstructure are essential for reproducible performance.
Key Properties of Lanthanum Calcium Manganate
Property
Value
Significance
Chemical Formula
La0.5Ca0.5MnO3 (half-doped LCMO perovskite)
Fixes the La: Ca ratio that sets the Mn3+/Mn4+ mixed-valence balance controlling magnetotransport behaviour
CAS Number
123273-09-6
Unique identifier used for procurement, customs clearance, and safety documentation
Molar Mass
~192.43 g/mol
Used with target volume and density to calculate charge mass and estimate material consumption per deposition run
Density (sintered target)
~5.24 g/cm3
Determines target mass for a given geometry and influences sputtering rate and target lifetime
Enables close lattice matching to perovskite substrates for epitaxial thin-film growth
Melting Point
~1,500 C
Establishes the upper thermal limit for target bonding, sintering, and process design
Thermal Conductivity
~5 W/m*K at room temperature
Low value requires conservative sputtering power ramp-up to avoid thermal-shock cracking.
Electronic/Magnetic Character
Mixed-valence manganite exhibiting colossal magnetoresistance near its metal-insulator transition.
Basis for use in magnetoresistive sensors, spin-polarised electrodes, and correlated-oxide research
Types & Grades of Lanthanum Calcium Manganate
Lanthanum Calcium Manganate targets are offered in standard catalogue sizes and grades, with custom purity, density, and geometry available for OEM and R&D deposition systems.
Grade / Form
Typical Purity
Key Features / Uses
Standard oxide-ceramic disc target
99.9% (3N)
General-purpose grade for exploratory CMR and magnetoresistive thin-film deposition
High-purity target
99.99% (4N)
Reduced trace-metal content for spintronic device layers sensitive to unintended doping
Research-grade target
99.999% (5N)
Ultra-low impurity level for fundamental studies of double-exchange and charge-ordering physics
Indium-bonded target
99.9% – 99.99%
Bonded to a copper backing plate to improve heat dissipation and reduce cracking risk during sputtering
Custom-doped La1-xCaxMnO3 (x = 0.2 – 0.67)
99.9% – 99.99%, custom on request
Adjustable Ca content lets customers shift the metal-insulator transition temperature and CMR ratio for a specific device design.
Applications of Lanthanum Calcium Manganate
Sputtered films of Lanthanum Calcium Manganate support demanding roles across research and production applications where this material’s specific structural, electronic, or optical properties are the key requirement.
Industry
Application
Function
Spintronics
Spin-polarised electrode and magnetic tunnel junction layers
Near-half-metallic conduction supports high spin-polarisation electrodes in spin-valve and MTJ stacks
Sensors
Magnetoresistive field sensors
Large, field-dependent resistance change near the metal-insulator transition gives high sensor sensitivity.
Solid oxide fuel cells
Cathode and interconnect thin films
Electronic conductivity and thermal expansion match to yttria-stabilised zirconia electrolytes
Thin-film physics research
Epitaxial films on SrTiO3, LaAlO3, and NdGaO3 substrates
Serves as a model correlated-oxide system for strain- and doping-tuned metal-insulator transitions
Infrared detection
Uncooled bolometer thin films
High temperature coefficient of resistance near the transition temperature improves detector responsivity.
Academic and national-lab research
Quantum and correlated-electron materials studies
Reference CMR manganite for probing double-exchange, Jahn-Teller, and charge/orbital-ordering effects
Why Partner with Infinita Materials?
Technical Depth: in-house quality control with ICP-MS and XRF purity verification, density measurement, and full certificates of analysis on every target.
Global Logistics: reliable supply from single R&D-scale targets to production-line volumes, with established international shipping.
Responsive Support: direct access to materials engineers for grade, bonding, and geometry selection, and process-compatibility questions.
Take the Next Step
Infinita Materials fabricates Lanthanum Calcium Manganate sputtering targets engineered to the purity, density, and geometry your deposition process requires. Whether the requirement is a standard catalogue target or a custom size, purity, or bonded assembly, our team can help match the right specification to your deposition system. Request a quote or speak with our technical team to discuss your target specification.
Other Related Product to Lanthanum Calcium Manganate
La₀.₅Ca₀.₅MnO₃ sputtering targets are primarily used in spintronics, magnetoresistive devices, thermoelectric materials, sensor technology, and high-performance coatings. Their ability to exhibit colossal magnetoresistance makes them ideal for advanced applications in electronics.
La₀.₅Ca₀.₅MnO₃ sputtering targets have a high melting point (~1,500°C), ferromagnetic properties, and exhibit colossal magnetoresistance (CMR). They also have moderate thermal conductivity (~5 W/m·K), making them suitable for various high-performance applications.
Lanthanum Calcium Manganate is used in spintronic applications due to its unique perovskite structure and colossal magnetoresistance effect, which allows it to store and manipulate data based on electron spin, making it crucial for the development of high-performance magnetic memory and storage devices.
While Lanthanum Calcium Manganate sputtering targets are ideal for spintronics, magnetoresistive devices, and thermoelectric applications, they are most beneficial in processes that require materials with ferromagnetic properties and high-temperature stability, such as in sensor technologies and electronic components.
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