User profiles for G. Hodes

Georgia Hodes

Virginia Tech
Verified email at vt.edu
Cited by 8982

Perovskite-based solar cells

G Hodes - Science, 2013 - science.org
… Because the band gaps (E g ) of both these semiconductors are 1.55 eV, this results in much
higher V OC -to-E g ratios than usually observed for similar third-generation cells (10). With …

[BOOK][B] Chemical solution deposition of semiconductor films

G Hodes - 2002 - taylorfrancis.com
Discussing specific depositions of a wide range of semiconductors and properties of the
resulting films, Chemical Solution Deposition of Semiconductor Films examines the processes …

Quantum size effects in the study of chemical solution deposition mechanisms of semiconductor films

S Gorer, G Hodes - The Journal of Physical Chemistry, 1994 - ACS Publications
Chemical solution deposited (CD) CdSe films possess a nanocrystalline structure and exhibit
quantum size effects due to the small crystal size. This results in a blue shift of the optical …

Hybrid organic—inorganic perovskites: low-cost semiconductors with intriguing charge-transport properties

TM Brenner, DA Egger, L Kronik, G Hodes… - Nature Reviews …, 2016 - nature.com
Solution-processed hybrid organic–inorganic perovskites (HOIPs) exhibit long electronic
carrier diffusion lengths, high optical absorption coefficients and impressive photovoltaic device …

Neuroimmune mechanisms of depression

GE Hodes, V Kana, C Menard, M Merad… - Nature neuroscience, 2015 - nature.com
Current diagnosis of depression is based solely on behavioral symptomatology. The available
US Food and Drug Administration–approved treatments for depression have come from …

Optical properties of CdSe nanoparticle films prepared by chemical deposition and sol–gel methods

E Lifshitz, I Dag, I Litvin, G Hodes, S Gorer… - Chemical Physics …, 1998 - Elsevier
CdSe nanoparticle films were prepared by chemical solution deposition and formation in a
silica sol–gel matrix. X-ray powder diffraction and transmission electron microscope …

Polyhedral and cylindrical structures of tungsten disulphide

R Tenne, L Margulis, M Genut, G Hodes - Nature, 1992 - nature.com
FOLLOWING the discovery of C 60 (ref. 1) and the advent of fullerene chemistry, considerable
attention has been directed towards the associated cylindrical 2,3 and polyhedral 4,5 …

How Important Is the Organic Part of Lead Halide Perovskite Photovoltaic Cells? Efficient CsPbBr3 Cells

M Kulbak, D Cahen, G Hodes - The journal of physical chemistry …, 2015 - ACS Publications
… Then 3.58 mL of α-terpineol, 0.1 g of 46 cP ethyl cellulose, 0.1 g of 10 cP ethyl cellose
were mixed with 6.1 mL of ethanol and finally added to the suspension. The paste was spin-…

Cesium enhances long-term stability of lead bromide perovskite-based solar cells

…, N Kedem, I Levine, T Bendikov, G Hodes… - The journal of …, 2016 - ACS Publications
Direct comparison between perovskite-structured hybrid organic–inorganic methylammonium
lead bromide (MAPbBr 3 ) and all-inorganic cesium lead bromide (CsPbBr 3 ), allows …

Nature of photovoltaic action in dye-sensitized solar cells

D Cahen, G Hodes, M Grätzel… - The Journal of …, 2000 - ACS Publications
We explain the cause for the photocurrent and photovoltage in nanocrystalline, mesoporous
dye-sensitized solar cells, in terms of the separation, recombination, and transport of …