Dr. Hugh Geaney

Bree, Gerard and Geaney, Hugh and Ryan, Kevin M (2019) Electrophoretic Deposition of Tin Sulfide Nanocubes as High-Performance Lithium-Ion Battery Anodes. ChemElectroChem :3049-3056

Stokes, Killian and Boonen, Wil and Geaney, Hugh and Kennedy, Tadhg and Borsa, Dana and Ryan, Kevin M (2019) Tunable Core--Shell Nanowire Active Material for High Capacity Li-Ion Battery Anodes Comprised of PECVD Deposited aSi on Directly Grown Ge Nanowires. ACS applied materials & interfaces :19372-19380

Tofail, SAM and Mouras, R and McNamara, K and Patyk-Kazmierczak, E and Geaney, Hugh and Zaworotko, M and Ryan, Kevin M and Soulimane, T and Silien, C and Kop'ani, M (2019) Multimodal surface analyses of chemistry and structure of biominerals in rodent pineal gland concretions. Applied Surface Science :378-386

Geaney H.;Bree G.;Stokes K.;McCarthy K.;Kennedy T.;Ryan K. (2019) Highlighting the importance of full-cell testing for high performance anode materials comprising Li alloying nanowires. Journal Of The Electrochemical Society :A2784-A2790

Ren, Huan and Wang, Miao and Li, Zhe and Laffir, Fathima and Brennan, Grace and Sun, Yuanwei and Stokes, Killian and Geaney, Hugh and O’Reilly, Emmet J and Gao, Peng and others (2019) Synthesis and Characterization of CuZnSe2 Nanocrystals in Wurtzite, Zinc Blende, and Core--Shell Polytypes. Chemistry of Materials :10085-10093

Stokes, Killian and Geaney, Hugh and Sheehan, Martin and Borsa, Dana and Ryan, Kevin M (2019) Copper Silicide Nanowires as Hosts for Amorphous Si Deposition as a Route to Produce High Capacity Lithium-Ion Battery Anodes. Nano letters :8829-8835

Culebras, Mario and Geaney, Hugh and Beaucamp, Anne and Upadhyaya, Prathviraj and Dalton, Eric and Ryan, Kevin M and Collins, Maurice N (2019) Bio-derived Carbon Nanofibres from Lignin as High-Performance Li-Ion Anode Materials. ChemSusChem :4516-4521

Geaney, Hugh and Bree, Gerard and Stokes, Killian and Collins, Gearoid A and Aminu, Ibrahim Saana and Kennedy, Tadhg and Ryan, Kevin M (2019) Enhancing the performance of germanium nanowire anodes for Li-ion batteries by direct growth on textured copper. Chemical Communications :7780-7783

Sheehan, Martin and Ramasse, Quentin M and Geaney, Hugh and Ryan, Kevin M (2018) Linear heterostructured Ni 2 Si/Si nanowires with abrupt interfaces synthesised in solution. Nanoscale :19182-19187

Foley, Sarah and Geaney, Hugh and Bree, Gerard and Mukherjee, Soumya and Zaworotko, Michael J and Ryan, Kevin M (2018) Layered Bimetallic Metal-Organic Material Derived Cu2SnS3/SnS2/C Composite for Anode Applications in Lithium-Ion Batteries. ChemElectroChem :3764-3770

Bree, Gerard and Geaney, Hugh and Ryan, Kevin M (2018) Common battery anode testing protocols are not suitable for new combined alloying and conversion materials. ChemElectroChem :3757-3763

Bree, Gerard and Geaney, Hugh and Stokes, Killian and Ryan, Kevin M (2018) Aligned copper zinc tin sulfide nanorods as lithium-ion battery anodes with high specific capacities. The Journal of Physical Chemistry C :20090-20098

Stokes, Killian and Flynn, Grace and Geaney, Hugh and Bree, Gerard and Ryan, Kevin M (2018) Axial Si--Ge Heterostructure Nanowires as Lithium-Ion Battery Anodes. Nano letters :5569-5575

Foley, Sarah and Geaney, Hugh and Bree, Gerard and Stokes, Killian and Connolly, Sinead and Zaworotko, Michael J and Ryan, Kevin M (2018) Copper Sulfide (CuxS) Nanowire-in-Carbon Composites Formed from Direct Sulfurization of the Metal-Organic Framework HKUST-1 and Their Use as Li-Ion Battery Cathodes. Advanced Functional Materials :1800587-

Bree, Gerard and Coughlan, Claudia and Geaney, Hugh and Ryan, Kevin M (2018) Investigation into the selenization mechanisms of wurtzite CZTS nanorods. ACS applied materials & interfaces :7117-7125

McNulty, David and Geaney, Hugh and Buckley, Darragh and O'Dwyer, Colm (2018) High capacity binder-free nanocrystalline GeO2 inverse opal anodes for Li-ion batteries with long cycle life and stable cell voltage. Nano Energy :11-21

Stokes, Killian and Geaney, Hugh and Flynn, Grace and Sheehan, Martin and Kennedy, Tadhg and Ryan, Kevin M (2017) Direct Synthesis of Alloyed Si1--x Ge x Nanowires for Performance-Tunable Lithium Ion Battery Anodes. ACS nano :10088-10096

Kim, Guk-Tae and Kennedy, Tadhg and Brandon, Michael and Geaney, Hugh and Ryan, Kevin M and Passerini, Stefano and Appetecchi, Giovanni B (2017) Behavior of germanium and silicon nanowire anodes with ionic liquid electrolytes. ACS nano :5933-5943

Sheehan, Martin and Guo, Yina and Flynn, Grace and Geaney, Hugh and Ryan, Kevin M (2017) The selective synthesis of nickel germanide nanowires and nickel germanide seeded germanium nanowires within a solvent vapour growth system. CrystEngComm :2072-2078

McNulty, David and Geaney, Hugh and Carroll, Elaine and Garvey, Shane and Lonergan, Alex and O’Dwyer, Colm (2017) The effect of particle size, morphology and C-rates on 3D structured Co3O4 inverse opal conversion mode anode materials. Materials Research Express :025011-

McNulty, David and Geaney, Hugh and O’Dwyer, Colm (2017) Carbon-coated honeycomb Ni-Mn-Co-O inverse opal: A high capacity ternary transition metal oxide anode for Li-ion batteries. Scientific reports :42263-

Geaney, Hugh and O'Dwyer, Colm (2017) Tailoring Asymmetric Discharge-Charge Rates and Capacity Limits to Extend Li-O2 Battery Cycle Life. ChemElectroChem :628-635

Vankova, Svetoslava and Francia, Carlotta and Amici, Julia and Zeng, Juqin and Bodoardo, Silvia and Penazzi, Nerino and Collins, Gillian and Geaney, Hugh and O'Dwyer, Colm (2017) Influence of binders and solvents on stability of Ru/RuOx nanoparticles on ITO nanocrystals as Li--O2 battery cathodes. ChemSusChem :575-586

Glynn, Colm and Geaney, Hugh and McNulty, David and O'Connell, John and Holmes, Justin and O'Dwyer, Colm (2017) Patterning optically clear films: Coplanar transparent and color-contrasted thin films from interdiffused electrodeposited and solution-processed metal oxides. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films :020602-

Lampic, Gorazd and Gotovac, Gorazd and Geaney, Hugh and O'Dwyer, Colm (2016) Comparing the suitability of Lithium ion, Lithium Sulfur and Lithium air batteries for current and future vehicular applications. arXiv preprint arXiv:1606.06347

Diaz, Carlos and Barrientos, Lorena and Carrillo, Daniel and Valdebenito, Javier and Valenzuela, Maria L and Allende, Patricio and Geaney, Hugh and O'Dwyer, Colm (2016) Solvent-less method for efficient photocatalytic $alpha$-Fe 2 O 3 nanoparticles using macromolecular polymeric precursors. New Journal of Chemistry :6768-6776

McNulty, David and Geaney, Hugh and Armstrong, Eileen and O'Dwyer, Colm (2016) High performance inverse opal Li-ion battery with paired intercalation and conversion mode electrodes. Journal of Materials Chemistry A :4448-4456

Glynn, Colm and McNulty, David and Geaney, Hugh and O'Dwyer, Colm (2016) Growing Oxide Nanowires and Nanowire Networks by Solid State Contact Diffusion into Solution-Processed Thin Films. Small :5954-5962

Collins, Gillian and Armstrong, Eileen and McNulty, David and O’Hanlon, Sally and Geaney, Hugh and O’Dwyer, Colm (2016) 2D and 3D photonic crystal materials for photocatalysis and electrochemical energy storage and conversion. Science and Technology of advanced MaTerialS :563-582

Geaney, Hugh and O'Dwyer, Colm (2015) Electrochemical investigation of the role of MnO 2 nanorod catalysts in water containing and anhydrous electrolytes for Li--O 2 battery applications. Physical Chemistry Chemical Physics :6748-6759

McSweeney, William and Geaney, Hugh and O’Dwyer, Colm (2015) Metal-assisted chemical etching of silicon and the behavior of nanoscale silicon materials as Li-ion battery anodes. Nano Research :1395-1442

Armstrong, Eileen and McNulty, David and Geaney, Hugh and O’Dwyer, Colm (2015) Electrodeposited structurally stable V2O5 inverse opal networks as high performance thin film lithium batteries. ACS applied materials & interfaces :27006-27015

Geaney, Hugh and O'Dwyer, Colm (2015) Examining the role of electrolyte and binders in determining discharge product morphology and cycling performance of carbon cathodes in Li-O2 batteries. Journal of The Electrochemical Society :A43-

McSweeney, William and Glynn, Colm and Geaney, Hugh and Collins, Gillian and Holmes, Justin D and O’Dwyer, Colm (2015) Mesoporosity in doped silicon nanowires from metal assisted chemical etching monitored by phonon scattering. Semiconductor Science and Technology :014003-

Glynn, Colm and Creedon, Donal and Geaney, Hugh and Armstrong, Eileen and Collins, Timothy and Morris, Michael A and O’Dwyer, Colm (2015) Linking precursor alterations to nanoscale structure and optical transparency in polymer assisted fast-rate dip-coating of vanadium oxide thin films. Scientific reports :11574-

Carvajal, Joan J and Mena, Josue and Bilousov, Oleksandr and Mart'inez, Oscar and Jim'enez, Juan and Zubialevich, Vitaly Z and Parbrook, Peter J and Geaney, Hugh and O'Dwyer, Colm and D'iaz, Francesc and others (2015) Fully porous GaN pn junctions fabricated by Chemical Vapor Deposition: a green technology towards more efficient LEDs. ECS Transactions :163-176

McSweeney, William and Geaney, Hugh and Glynn, Colm and McNulty, David and O'Dwyer, Colm (2015) Pseudocapacitive charge storage at nanoscale silicon electrodes. ECS Transactions :39-

Glynn, Colm and Aureau, Damien and O'Hanlon, Sally and Daly, Luke and Geaney, Hugh and Collins, Gillian and Etcheberry, Arnaud and O'Dwyer, Colm (2015) Precursor Concentration and Substrate Effects on High Rate Dip-Coated Vanadium Oxide Thin Films. ECS Transactions :1-9

Mullane, E and Geaney, Hugh and Ryan, Kevin M (2015) Synthesis of silicon--germanium axial nanowire heterostructures in a solvent vapor growth system using indium and tin catalysts. Physical Chemistry Chemical Physics :6919-6924

Kennedy, Tadhg and Mullane, Emma and Geaney, Hugh and Osiak, Michal and O’Dwyer, Colm and Ryan, Kevin M (2014) High-performance germanium nanowire-based lithium-ion battery anodes extending over 1000 cycles through in situ formation of a continuous porous network. Nano letters :716-723

Armstrong, Eileen and Osiak, Michal and Geaney, Hugh and Glynn, Colm and O'Dwyer, Colm (2014) 2D and 3D vanadium oxide inverse opals and hollow sphere arrays. CrystEngComm :10804-10815

Mullane, Emma and Kennedy, Tadhg and Geaney, Hugh and Ryan, Kevin M (2014) A rapid, solvent-free protocol for the synthesis of germanium nanowire lithium-ion anodes with a long cycle life and high rate capability. ACS applied materials & interfaces :18800-18807

Bilousov, Oleksandr V and Carvajal, Joan J and Geaney, Hugh and Zubialevich, Vitaly Z and Parbrook, Peter J and Mart'inez, Oscar and Jiménez, Juan and D'iaz, Francesc and Aguiló, Magdalena and O’Dwyer, Colm (2014) Fully Porous GaN p--n Junction Diodes Fabricated by Chemical Vapor Deposition. ACS applied materials & interfaces :17954-17964

Bilousov, Oleksandr V and Carvajal, Joan J and Mena, Josu'e and Mart'inez, Oscar and Jim'enez, Juan and Geaney, Hugh and D'iaz, Francesc and Aguil'o (2014) Epitaxial growth of (0001) oriented porous GaN layers by chemical vapour deposition. CrystEngComm :10255-10261

Geaney, Hugh and Collins, Gillian and Glynn, Colm and Holmes, Justin D and O'Dwyer, Colm (2014) Palladium nanoparticles as catalysts for Li-O2 battery cathodes. ECS Transactions :21-29

McSweeney, William and Lotty, Olan and Glynn, Colm and Geaney, Hugh and Holmes, Justin D and O’Dwyer, Colm (2014) The influence of carrier density and doping type on lithium insertion and extraction processes at silicon surfaces. Electrochimica Acta :356-367

Bhatt, Mahesh Datt and Geaney, Hugh and Nolan, Michael and O'Dwyer, Colm (2014) Key scientific challenges in current rechargeable non-aqueous Li--O 2 batteries: experiment and theory. Physical Chemistry Chemical Physics :12093-12130

Diaz, C and Platoni, S and Molina, A and Valenzuela, ML and Geaney, H and O'Dwyer, C (2014) Novel solid-state route to nanostructured tin, zinc and cerium oxides as potential materials for sensors. Journal of nanoscience and nanotechnology :6748-6753

Osiak, Michal and Geaney, Hugh and Armstrong, Eileen and O'Dwyer, Colm (2014) Structuring materials for lithium-ion batteries: advancements in nanomaterial structure, composition, and defined assembly on cell performance. Journal of Materials Chemistry A :9433-9460

Glynn, Colm and Creedon, Donal and Geaney, Hugh and O’Connell, John and Holmes, Justin D and O’Dwyer, Colm (2014) Optimizing vanadium pentoxide thin films and multilayers from dip-coated nanofluid precursors. ACS applied materials & interfaces :2031-2038

Mullane, Emma and Kennedy, Tadhg and Geaney, Hugh and Dickinson, Calum and Ryan, Kevin M (2013) Synthesis of tin catalyzed silicon and germanium nanowires in a solvent--vapor system and optimization of the seed/nanowire interface for dual lithium cycling. Chemistry of Materials :1816-1822

Bilousov, Oleksandr V and Geaney, Hugh and Carvajal, Joan J and Zubialevich, Vitaly Z and Parbrook, Peter J and Gigu`ere, A and Drouin, Dominique and D'iaz, Francesc and Aguil'o (2013) Fabrication of p-type porous GaN on silicon and epitaxial GaN. Applied Physics Letters :112103-

Docampo, Pablo and Ivaturi, Aruna and Gunning, Robert and Diefenbach, Sandra and Kirkpatrick, James and Palumbiny, Claudia M and Sivaram, Varun and Geaney, Hugh and Schmidt-Mende, Lukas and Welland, Mark E and others (2013) The influence of 1D, meso-and crystal structures on charge transport and recombination in solid-state dye-sensitized solar cells. Journal of Materials Chemistry A :12088-12095

McSweeney, William and Lotty, Olan and Mogili, Naga Vishnu V and Glynn, Colm and Geaney, Hugh and Tanner, D and Holmes, Justin D and O'Dwyer, Colm (2013) Doping controlled roughness and defined mesoporosity in chemically etched silicon nanowires with tunable conductivity. Journal of Applied Physics :034309-

Geaney, Hugh and Mullane, Emma and Ryan, Kevin M (2013) Solution phase synthesis of silicon and germanium nanowires. Journal of Materials Chemistry C :4996-5007

Glynn, Colm and Osiak, Michal and McSweeney, William and Lotty, Olan and Jones, Kim and Geaney, Hugh and Quiroga-Gonz'alez, Enrique and Holmes, Justin D and O'Dwyer, Colm (2013) Semiconductor Nanostructures for Antireflection Coatings, Transparent Contacts, Junctionless Thermoelectrics and Li-Ion Batteries. ECS Transactions :25-

Geaney, Hugh and Mullane, Emma and Ramasse, Quentin M and Ryan, Kevin M (2013) Atomically abrupt silicon--germanium axial heterostructure nanowires synthesized in a solvent vapor growth system. Nano letters :1675-1680

Geaney, Hugh and Kennedy, Tadhg and Dickinson, Calum and Mullane, Emma and Singh, Ajay and Laffir, Fathima and Ryan, Kevin M (2012) High Density Growth of Indium seeded Silicon Nanowires in the Vapor phase of a High Boiling Point Solvent. Chemistry of Materials :2204-2210

Geaney, Hugh and Dickinson, Calum and O’Dwyer, Colm and Mullane, Emma and Singh, Ajay and Ryan, Kevin M (2012) Growth of crystalline copper silicide nanowires in high yield within a high boiling point solvent system. Chemistry of Materials :4319-4325

Mullane, Emma and Geaney, Hugh and Ryan, Kevin M (2012) Size controlled growth of germanium nanorods and nanowires by solution pyrolysis directly on a substrate. Chemical Communications :5446-5448

Singh, Ajay and Geaney, Hugh and Laffir, Fathima and Ryan, Kevin M (2012) Colloidal synthesis of wurtzite Cu2ZnSnS4 nanorods and their perpendicular assembly. Journal of the American Chemical Society :2910-2913

Geaney, Hugh and Dickinson, Calum and Weng, Weihao and Kiely, Christopher J and Barrett, Christopher A and Gunning, Robert D and Ryan, Kevin M (2011) Role of Defects and Growth Directions in the Formation of Periodically Twinned and Kinked Unseeded Germanium Nanowires. Crystal Growth & Design :3266-3272

Barrett, Christopher A and Geaney, Hugh and Gunning, Robert D and Laffir, Fathima R and Ryan, Kevin M (2011) Perpendicular growth of catalyst-free germanium nanowire arrays. Chemical Communications :3843-3845

Geaney, Hugh and Dickinson, Calum and Barrett, Christopher A and Ryan, Kevin M (2011) High density germanium nanowire growth directly from copper foil by self-induced solid seeding. Chemistry of Materials :4838-4843

O'Sullivan, Catriona and Gunning, Robert and Barrett, Christopher and Singh, Ajay and Geaney, Hugh and Sanyal, Ambarish and Ahmed, Shafaat and Bala, Tanu and Ryan, Kevin (2009) Facet Specific Gold Tip Growth on Semiconductor Nanorods. ECS Transactions :17-

Ahmed, Shafaat and Barrett, Christopher A and O'Sullivan, Catriona and Sanyal, Ambarish and Geaney, Hugh and Singh, Ajay and Gunning, Robbie D and Ryan, Kevin M (2009) Electrophoretic Deposition of Spherical and Rod-Shaped Nanocrystals into Close Packed Superlattices. ECS Transactions :209-219

Barrett, Christopher A and Gunning, Robert D and Hantschel, Thomas and Arstila, Kai and O'Sullivan, Catriona and Geaney, Hugh and Ryan, Kevin M (2009) Metal surface nucleated supercritical fluid--solid--solid growth of Si and Ge/SiOx core--shell nanowires. J. Mater. Chem. :135-144

O’Sullivan, Catriona and Gunning, Robert D and Sanyal, Ambarish and Barrett, Christopher A and Geaney, Hugh and Laffir, Fathima R and Ahmed, Shafaat and Ryan, Kevin M (2009) Spontaneous room temperature elongation of CdS and Ag2S nanorods via oriented attachment. Journal of the American Chemical Society :12250-12257