Radu Custelcean
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Explore the profile of Radu Custelcean including associated specialties, affiliations and a list of published articles.
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59
Citations
391
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Recent Articles
11.
Einkauf J, Bryantsev V, Moyer B, Custelcean R
Chemistry
. 2022 Apr;
28(26):e202201106.
PMID: 35481687
Invited for the cover of this issue are Jeffrey Einkauf, Vyacheslav Bryantsev, Bruce Moyer, and Radu Custelcean from Oak Ridge National Laboratory. The image depicts an anion receptor functionalized with...
12.
Einkauf J, Bryantsev V, Moyer B, Custelcean R
Chemistry
. 2022 Mar;
28(26):e202200719.
PMID: 35319796
In a leap toward anion separation that uses only energy input for binding and release cycles, we report herein a new class of photoswitchable anion receptors featuring a diiminoguanidinium functionality...
13.
Custelcean R
Annu Rev Chem Biomol Eng
. 2022 Mar;
13:217-234.
PMID: 35303770
Large-scale deployment of negative emissions technologies (NETs) that permanently remove CO from the atmosphere is now considered essential for limiting the global temperature increase to less than 2°C by the...
14.
Custelcean R
Chem Sci
. 2021 Oct;
12(38):12518-12528.
PMID: 34703538
This article presents a perspective view of the topic of direct air capture (DAC) of carbon dioxide and its role in mitigating climate change, focusing on a promising approach to...
15.
Custelcean R, Williams N, Wang X, Garrabrant K, Martin H, Kidder M, et al.
ChemSusChem
. 2021 Jan;
13(23):6381-6390.
PMID: 33411422
Direct air capture (DAC) technologies that extract carbon dioxide from the atmosphere via chemical processes have the potential to restore the atmospheric CO concentration to an optimal level. This study...
16.
Thevenet A, Custelcean R, Moyer B, Jansone-Popova S
Chemistry
. 2020 Aug;
26(63):14290-14294.
PMID: 32790908
Cooperativity effects among the interconnected anion and cation binding sites can profoundly alter the performance of heteroditopic receptors in selective ion pair recognition, processes that are oftentimes pertinent to biological...
17.
Custelcean R
Chem Commun (Camb)
. 2020 Jul;
56(71):10272-10280.
PMID: 32716430
Iminoguanidines, first reported in 1898, have received renewed attention in the last 5 years due to their ability to recognize and separate anions from competitive aqueous environments. Iminoguanidines display high...
18.
Williams N, Roy S, Reynolds C, Custelcean R, Bryantsev V, Moyer B
Chem Commun (Camb)
. 2019 Feb;
55(25):3590-3593.
PMID: 30758374
We introduce a new supramolecular strategy where an anion receptor modifies the selectivity ligands for cations. This is demonstrated by combining the classic anion receptor calix[4]pyrrole (C4P) and a phenolic...
19.
Gianopoulos C, Chua Z, Zhurov V, Seipp C, Wang X, Custelcean R, et al.
IUCrJ
. 2019 Feb;
6(Pt 1):56-65.
PMID: 30713703
Chemical bonding and all intermolecular interactions in the highly insoluble carbonate salt of a 2,6-pyridine-bis(iminoguanidine), (PyBIGH)(CO)(HO), recently employed in the direct air capture of CO via crystallization, have been analyzed...
20.
Huang Z, Jia C, Wu B, Jansone-Popova S, Seipp C, Custelcean R
Chem Commun (Camb)
. 2019 Jan;
55(12):1714-1717.
PMID: 30664137
Recognition of (thio)sulfate and phosphate in aqueous solutions has been demonstrated by using oligo-urea-based receptors functionalized with quaternary ammonium groups. The ammonium groups allow for increased aqueous solubility while simultaneously...