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Dickson O Ojwang

Explore the profile of Dickson O Ojwang including associated specialties, affiliations and a list of published articles. Areas
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Articles 9
Citations 72
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Recent Articles
1.
Ojwang D, Haggstrom L, Ericsson T, Mogensen R, Brant W
Dalton Trans . 2022 Sep; 51(38):14712-14720. PMID: 36102869
Among Prussian blue analogues (PBAs), NaFe[Fe(CN)]·HO is a highly attractive cathode material for sodium-ion batteries due to its high theoretical capacity of ∼170 mA h g and inexpensive raw materials....
2.
Menon A, Khalil S, Ojwang D, Edstrom K, Pay Gomez C, Brant W
Dalton Trans . 2022 Feb; 51(11):4435-4446. PMID: 35226039
Li- and Mn-rich layered oxides are promising positive electrode materials for future Li-ion batteries. The presence of crystallographic features such as cation-mixing and stacking faults in these compounds make them...
3.
Gorlin M, Ojwang D, Lee M, Renman V, Tai C, Valvo M
ACS Appl Mater Interfaces . 2021 Dec; 13(50):59962-59974. PMID: 34878765
The zinc/copper hexacyanoferrate (Zn/CuHCF) cell has gained attention as an aqueous rechargeable zinc-ion battery (ZIB) owing to its open framework, excellent rate capability, and high safety. However, both the Zn...
4.
Otieno A, Home P, Raude J, Murunga S, Ngumba E, Ojwang D, et al.
J Environ Manage . 2021 May; 293:112794. PMID: 34038825
Human urine is a rich source of nitrogen which can be captured to supplement the existing sources of nitrogen fertilizers thus contributing to enhanced crop production. However, urine is the...
5.
Ojwang D, Svensson M, Njel C, Mogensen R, Menon A, Ericsson T, et al.
ACS Appl Mater Interfaces . 2021 Feb; 13(8):10054-10063. PMID: 33599484
The high-theoretical-capacity (∼170 mAh/g) Prussian white (PW), NaFe[Fe(CN)]·HO, is one of the most promising candidates for Na-ion batteries on the cusp of commercialization. However, it has limitations such as high...
6.
Ojwang D, Haggstrom L, Ericsson T, Angstrom J, Brant W
Dalton Trans . 2020 Mar; 49(11):3570-3579. PMID: 32124896
Rechargeable sodium-ion batteries are the most attractive substitutes for lithium-ion batteries in large-scale energy storage devices due to wide spread reserves and low-cost of sodium resources and the similarities between...
7.
Menon A, Ojwang D, Willhammar T, Peterson V, Edstrom K, Pay Gomez C, et al.
ACS Appl Mater Interfaces . 2020 Jan; 12(5):5939-5950. PMID: 31913594
With the potential of delivering reversible capacities of up to 300 mAh/g, Li-rich transition-metal oxides hold great promise as cathode materials for future Li-ion batteries. However, a cohesive synthesis-structure-electrochemistry relationship...
8.
Ojwang D, Grins J, Wardecki D, Valvo M, Renman V, Haggstrom L, et al.
Inorg Chem . 2016 Jun; 55(12):5924-34. PMID: 27258790
Copper hexacyanoferrate, Cu(II)[Fe(III)(CN)6]2/3·nH2O, was synthesized, and varied amounts of K(+) ions were inserted via reduction by K2S2O3 (aq). Ideally, the reaction can be written as Cu(II)[Fe(III)(CN)6]2/3·nH2O + 2x/3K(+) + 2x/3e(-)...
9.
Stagno V, Ojwang D, McCammon C, Frost D
Nature . 2013 Jan; 493(7430):84-8. PMID: 23282365
Determining the oxygen fugacity of Earth's silicate mantle is of prime importance because it affects the speciation and mobility of volatile elements in the interior and has controlled the character...