Heterometallic perovskite-type metal-organic framework with an ammonium cation: Structure, phonons, and optical response of [NH₄]Na_0.5Cr_:XAl_{0.5- x}(HCOO)₃ (x = 0, 0.025 and 0.5)

Physics & Astronomy

• cations 74%
• perovskites 73%
• crystal structure 69%
• density functional theory 68%
• phonons 60%
• hydrogen bonds 46%
• metals 45%
• ligands 44%
• heat measurement 39%
• field strength 39%
• Raman spectra 34%
• luminescence 33%
• synthesis 32%
• optical properties 28%
• scanning 27%
• hydrogen 27%
• temperature 26%
• room temperature 24%
• cells 23%
• crystals 21%
• simulation 16%
• energy 13%

Chemical Compounds

• Phonon 100%
• Metal Organic Framework 77%
• Ammonium 70%
• Hydrogen Bond 54%
• Cation 51%
• Structural Phase Transition 38%
• Amorphization 37%
• Density Functional Theory 36%
• Shortening 33%
• Crystal Structure 29%
• Raman Spectrum 24%
• Optical Property 21%
• Differential Scanning Calorimetry 21%
• Luminiscence Type 20%
• Strength 18%
• Simulation 18%
• Ambient Reaction Temperature 16%
• Hydrogen 14%
• Energy 13%
• Ligand 13%