Rational design of an unusual 2D-MOF based on Cu(I) and 4-hydroxypyrimidine-5-carbonitrile as linker with conductive capabilities: a theoretical approach based on high-pressure XRD
Metadatos
Mostrar el registro completo del ítemAutor
García Valdivia, Antonio A.; Romero, Francisco J.; Morales Santos, Diego Pedro; Mota Ávila, Antonio José; Salmerón Escobar, Francisco Javier; Rivadeneyra Torres, Almudena; Rodríguez Diéguez, AntonioEditorial
Royal Society of Chemistry
Fecha
2020Referencia bibliográfica
García-Valdivia, A. A., Romero, F. J., Cepeda, J., Morales, D. P., Casati, N., Mota, A. J., ... & Rivadeneyra, A. (2020). Rational design of an unusual 2D-MOF based on Cu (i) and 4-hydroxypyrimidine-5-carbonitrile as linker with conductive capabilities: a theoretical approach based on high-pressure XRD. Chemical Communications, 56(66), 9473-9476. [DOI: 10.1039/d0cc03564e]
Patrocinador
European Union (EU) 604391; Swiss National Science Foundation (SNSF) 200020_162861; Spanish Government CEX2018-000805-M CTQ2015-69163-CO2R1 PGC2018-102052-B-C21 PGC2018-102052-A-C22 PGC2018102047-B-I00 FIS2016-80434-P PID2019-109539GB-C43; Junta de Andalucia FQM-394; Comunidad Autonoma de Madrid through the Nanomag COST-CM Program S2018/NMT-4321; University of Seville; National Council for Scientific and Technological Development (CNPq) 405107/2017-0Resumen
Herein, we present, for the first time, a 2D-MOF based on copper
and 4-hydroxypyrimidine-5-carbonitrile as the linker. Each MOF
layer is perfectly flat and neutral, as is the case for graphene. High
pressure X-ray diffraction measurements reveal that this layered
structure can be modulated between 3.01 to 2.78 Å interlayer
separation, with an evident piezochromism and varying conductive
properties. An analysis of the band structure indicates that this
material is conductive along different directions depending on the
application of pressure or H doping. These results pave the way for
the development of novel layered materials with tunable and
efficient properties for pressure-based sensors.