Citation

BibTex format

@article{Shankar:2022:10.1002/cphc.202100854,
author = {Shankar, RB and Mistry, EDR and Lubert-Perquel, D and Nevjestic, I and Heutz, S and Petit, C},
doi = {10.1002/cphc.202100854},
journal = {ChemPhysChem: a European journal of chemical physics and physical chemistry},
title = {A response surface model to predict and experimentally tune the chemical, magnetic and optoelectronic properties of oxygen-doped boron nitride},
url = {http://dx.doi.org/10.1002/cphc.202100854},
volume = {23},
year = {2022}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Porous boron nitride (BN), a combination of hexagonal, turbostratic and amorphous BN, has emerged as a new platform photocatalyst. Yet, this material lacks photoactivity under visible light. Theoretical studies predict that tuning the oxygen content in oxygen-doped BN (BNO) could lower the band gap. This is yet to be verified experimentally. We present herein a systematic experimental route to simultaneously tune BNO's chemical, magnetic and optoelectronic properties using a multivariate synthesis parameter space. We report deep visible range band gaps (1.50–2.90eV) and tuning of the oxygen (2–14at.%) and specific paramagnetic OB3 contents (7–294a.u. g−1). Through designing a response surface via a design of experiments (DOE) process, we have identified synthesis parameters influencing BNO's chemical, magnetic and optoelectronic properties. We also present model prediction equations relating these properties to the synthesis parameter space that we have validated experimentally. This methodology can help tailor and optimise BN materials for heterogeneous photocatalysis.
AU - Shankar,RB
AU - Mistry,EDR
AU - Lubert-Perquel,D
AU - Nevjestic,I
AU - Heutz,S
AU - Petit,C
DO - 10.1002/cphc.202100854
PY - 2022///
SN - 1439-4235
TI - A response surface model to predict and experimentally tune the chemical, magnetic and optoelectronic properties of oxygen-doped boron nitride
T2 - ChemPhysChem: a European journal of chemical physics and physical chemistry
UR - http://dx.doi.org/10.1002/cphc.202100854
UR - https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000797644000001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cphc.202100854
UR - http://hdl.handle.net/10044/1/99635
VL - 23
ER -

Contact us

Room 506
ACE Extension
South Kensington Campus

camille.petit@imperial.ac.uk