Results 1 to 10 of about 16,341 (199)

A Review of Antifungals and their Mono- and Combination- therapy in the Treatment of Invasive Fungal Infections [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2016
Invasive fungal infections with high mortality rate are a growing health concern in hospitals and medical centers. The infection usually occurs in people with compromised immune systems.
Amir Arastefar, Parisa Badiee
doaj  

Understanding/unravelling carotenoid excited singlet states. [PDF]

open access: yes, 2018
Carotenoids are essential light-harvesting pigments in natural photosynthesis. They absorb in the blue–green region of the solar spectrum and transfer the absorbed energy to (bacterio-)chlorophylls, and thus expand the wavelength range of light that is ...
Alastair T. Gardiner   +16 more
core   +1 more source

Prediction of infrared light emission from pi-conjugated polymers: a diagrammatic exciton basis valence bond theory

open access: yes, 2002
There is currently a great need for solid state lasers that emit in the infrared, as this is the operating wavelength regime for applications in telecommunications.
A. Shukla   +28 more
core   +1 more source

Structural Instability in Polyacene : A Projector Quantum Monte Carlo Study [PDF]

open access: yes, 1997
We have studied polyacene within the Hubbard model to explore the effect of electron correlations on the Peierls' instability in a system marginally away from one-dimension.
A. K. Bakshi   +44 more
core   +3 more sources

Electron Correlations and Two-Photon States in Polycyclic Aromatic Hydrocarbon Molecules: A Peculiar Role of Geometry

open access: yes, 2014
We present numerical studies of one- and two-photon excited states ordering in a number of polycyclic aromatic hydrocarbon molecules: coronene, hexa-peri-hexabenzocoronene and circumcoronene, all possessing $D_{6h}$ point group symmetry versus ovalene ...
Aryanpour, K., Mazumdar, S., Shukla, A.
core   +2 more sources

Model for Triplet State Engineering in Organic Light Emitting Diodes

open access: yes, 2014
Engineering the position of the lowest triplet state (T1) relative to the first excited singlet state (S1) is of great importance in improving the efficiencies of organic light emitting diodes and organic photovoltaic cells.
Prodhan, Suryoday   +2 more
core   +1 more source

Doxorubicin Affects Testicular Lipids with Long-Chain (C18-C22) and Very Long-Chain (C24-C32) Polyunsaturated Fatty Acids [PDF]

open access: yes, 2007
Doxorubicin disrupts spermatogenesis by causing apoptosis of spermatogonia and primary spermatocytes. The aim of this study was to examine the effect of this agent on adult rat testicular lipids and their fatty acids.
Aveldaño, Marta Isabel   +2 more
core   +1 more source

Research progress on the drug resistance mechanisms of Candida tropicalis and future solutions

open access: yesFrontiers in Microbiology
Candida tropicalis is an important member of the non-Candida albicans species. It is closely associated with candidemia, especially common in neutropenic and critically ill patients. Drug-resistant C.
Huisheng Xiong   +8 more
doaj   +1 more source

Theory of nonlinear optical properties of phenyl-substituted polyacetylenes

open access: yes, 2004
In this paper we present a theoretical study of the third-order nonlinear optical properties of poly(diphenyl)polyacetylene (PDPA) pertaining to the third-harmonic-generation (THG) process.
A. Chakrabarti   +25 more
core   +1 more source

The Structure and C=C Vibrational Frequencies of the all- trans Polyenes C2nH2n+2(n=2-15), C2nH2n(Me)2(n=2-13), and C2nH2n(tert-Butyl)2(n=2-5): Computational Results [PDF]

open access: yes, 2017
Carbon-carbon bond lengths and C=C vibrational frequencies are reported for the linear, all-trans unsubstituted C2nH2n+2 (n=2-15), methyl capped C2nH2nMe2 (n=2-13), and tert-butyl capped C2nH2n(tert-butyl)2 (n=2-5) polyenes (C2h) calculated at the B3LYP ...
Block, Charles W.   +2 more
core   +2 more sources

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