In addition to a strong reduction of the reflectivity, efficient light trapping within the modified click here thin films is found. The enhancement of the optical absorption due to the light trapping is investigated via photometric measurements and photothermal deflection spectroscopy. The correlation of the texture morphology (characterized via atomic force microscopy) with the optical effects is discussed in terms of an effective medium with gradually varying optical density and in the framework of the theory

of statistical light trapping. Photoconductivity spectra directly show that the light trapping causes a significant prolongation of the light path within the black silicon films by up to 15 mu m for similar to 1 mu m thick films, leading to a significant increase of the absorption in the red. (C) 2011 American Institute of Physics. [doi: 10.1063/1.3626900]“
“Purpose: To analyze the impact of the postoperative administration of moxifloxacin (MXF) on oral function and quality of life after third molar (TM) Surgery.

Materials and Methods: A single-center, prospective, randomized, double-blind, controlled clinical trial was designed. Selleck NU7441 The study population consisted of 100 patients who underwent impacted TM extractions. Patients were distributed into 2 groups of 50 individuals each. Postoperatively, one group was administered MXF (400 mg/24 hours for 5

days); the positive control group received amoxicillin and clavulanic acid (AMX-CLV) (500/125 mg/8 hours for 5 days). Follow-up was performed for 7 postoperative days, during which the patient recorded information on pain, the use of rescue analgesia, undesirable effects of the medication,

difficulty in speaking, difficulty in chewing, diet consistency, difficulty performing oral hygiene, asthema, time in bed, going out of the house, and returning AICAR clinical trial to work.

Results: The administration of MFX was significantly associated with headache, and A-IMX-CLV was significantly associated with diarrhea. Greater difficult), in chewing and performing oral hygiene was observed in the AMX-CLV group compared with the MXF group. The percentage of patients who tolerated a diet of normal consistency was significantly higher in the MXF group compared with the AMX-CLV group. During the first 4 days of follow-tip, the percentage of patients who returned to work was significantly higher in the MXF group than in the AMX-CLV group.

Conclusions: Moxifloxacin shortens the period of postoperative recovery in terms of oral function and return to work. Therefore, MXF Could be a useful option in TM Surgery when antibiotics are indicated, particularly if patients are allergic to beta-lactams, their oral flora is resistant to macrolides, or they are intolerant of either of these antibiotics.