High-Pressure Synthesis of Crystalline Double-Layer Carbon Nitride Networks Stabilized in Bi7C10N18(N3(1- x )O3 x)
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Summary
This summary is machine-generated.High-pressure, high-temperature synthesis yielded novel nitrogen-rich Bi7C10N18 compounds. This discovery offers a new route to hydrogen-free nitridocarbonates via unique C-N networks.
Area Of Science
- Materials Science
- Inorganic Chemistry
- High-Pressure Chemistry
Background
- High-pressure conditions enable synthesis of novel nitrogen-rich compounds.
- Overcoming dinitrogen molecule stability is crucial for new material discovery.
Purpose Of The Study
- Report the synthesis of a novel nitrogen-rich compound, Bi7C10N18(N3(1-x)O3x), under high-pressure, high-temperature (HPHT) conditions.
- Investigate the structural and chemical properties of the synthesized material.
- Explore the potential of HPHT synthesis for creating new hydrogen-free nitridocarbonates.
Main Methods
- High-pressure, high-temperature (HPHT) synthesis.
- Synchrotron single-crystal X-ray diffraction for structure determination.
- Theoretical calculations for corroboration.
Main Results
- Successful HPHT synthesis of Bi7C10N18(N3(1-x)O3x).
- Characterization of double-layered structures composed of poly-N-(1,3,5-triazin-2-yl)-guanidine and guanidinate anions.
- Identification of poly-N-(1,3,5-triazin-2-yl)-guanidine as a 2D polymerized C-N network, an intermediate between CN3(5-) anions and graphitic carbon nitride.
Conclusions
- HPHT conditions provide a viable pathway to novel hydrogen-free nitridocarbonates.
- The synthesized material represents a new class of C-N network structures.
- This work opens avenues for alternative synthesis routes beyond classical polycondensation.
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