Emergent pseudocapacitance of 2D nanomaterials

X Yu, S Yun, JS Yeon, P Bhattacharya… - Advanced Energy …, 2018 - Wiley Online Library
Two dimensional (2D) nanomaterials are very attractive due to their unique structural and
surface features for energy storage applications. Motivated by the recent pioneering works …

Controlling phase in colloidal synthesis

EJ Endres, JR Bairan Espano, A Koziel… - ACS Nanoscience …, 2024 - ACS Publications
A fundamental precept of chemistry is that properties are manifestations of the elements
present and their arrangement in space. Controlling the arrangement of atoms in …

3D hierarchical FeSe2 microspheres: controlled synthesis and applications in dye-sensitized solar cells

S Huang, Q He, W Chen, J Zai, Q Qiao, X Qian - Nano Energy, 2015 - Elsevier
Mastery over the structures at nano/microscale can effectively tailor the catalytic activity and
durability of materials. Herein, three dimension (3D) hierarchical iron diselenide (FeSe 2) …

Nanocrystal engineering of noble metals and metal chalcogenides: controlling the morphology, composition and crystallinity

L Polavarapu, S Mourdikoudis, I Pastoriza-Santos… - …, 2015 - pubs.rsc.org
The term “Nanocrystal Engineering” can be defined as the design and synthesis of
nanocrystals with desired morphologies and compositions based on understanding and …

Investigations of the diverse corrosion products on steel in a hydrogen sulfide environment

P Bai, S Zheng, H Zhao, Y Ding, J Wu, C Chen - Corrosion Science, 2014 - Elsevier
The corrosion products of carbon steel in aqueous H 2 S environment are investigated. The
products, which include mackinawite, cubic FeS, troilite, and pyrite, are characterized …

Ionization of high-density deep donor defect states explains the low photovoltage of iron pyrite single crystals

M Cabán-Acevedo, NS Kaiser, CR English… - Journal of the …, 2014 - ACS Publications
Iron pyrite (FeS2) is considered a promising earth-abundant semiconductor for solar energy
conversion with the potential to achieve terawatt-scale deployment. However, despite …

Direct Chemical Vapor Deposition Synthesis of Phase-Pure Iron Pyrite (FeS2) Thin Films

L Samad, M Cabán-Acevedo, MJ Shearer… - Chemistry of …, 2015 - ACS Publications
Resurgent interest in iron pyrite (FeS2) as an earth-abundant, nontoxic semiconductor for
solar applications has resulted in many attempts to grow phase-pure thin films via chemical …

On the mechanistic understanding of photovoltage loss in iron pyrite solar cells

M Rahman, G Boschloo, A Hagfeldt… - Advanced …, 2020 - Wiley Online Library
Considering the natural abundance, the optoelectronic properties, and the electricity
production cost, iron pyrite (FeS2) has a strong appeal as a solar cell material. The …

Enhanced Photoresponse of FeS2 Films: The Role of Marcasite–Pyrite Phase Junctions

L Wu, NY Dzade, L Gao, DO Scanlon… - Advanced …, 2016 - Wiley Online Library
DOI: 10.1002/adma. 201602222 has not improved significantly in the past 20 years.[1, 6, 12,
11, 13, 14] Several possible explanations have been suggested for the low VOC, including …

Simple and versatile one-step synthesis of FeS2 nanoparticles by ultrasonic irradiation

M Khabbaz, MH Entezari - Journal of colloid and interface science, 2016 - Elsevier
The synthesis of stable pyrite nanocrystals (NCs) in a simple way is very difficult. A facile and
single-stage ultrasonic synthesis route has been successfully developed for the preparation …