Search Results - "Yavuz, Ilhan"
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Constructive molecular configurations for surface-defect passivation of perovskite photovoltaics
Published in Science (American Association for the Advancement of Science) (20-12-2019)“…Surface trap-mediated nonradiative charge recombination is a major limit to achieving high-efficiency metal-halide perovskite photovoltaics. The ionic…”
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Surface Reconstruction of Halide Perovskites During Post-treatment
Published in Journal of the American Chemical Society (12-05-2021)“…Postfabrication surface treatment strategies have been instrumental to the stability and performance improvements of halide perovskite photovoltaics in recent…”
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Theoretical Study of the Molecular Ordering, Paracrystallinity, And Charge Mobilities of Oligomers in Different Crystalline Phases
Published in Journal of the American Chemical Society (04-03-2015)“…Molecular ordering and charge transport have been studied computationally for 22 conjugated oligomers fabricated as crystal or thin-film semiconductors…”
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4
A Solid-State Effect Responsible for an Organic Quintet State at Room Temperature and Ambient Pressure
Published in Advanced materials (Weinheim) (01-03-2015)“…A stable organic diradicaloid with an intermolecular quintet at room temperature as a polycrystalline solid is studied. The conclusion is supported by the…”
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Sublimed C60 for efficient and repeatable perovskite-based solar cells
Published in Nature communications (24-01-2024)“…Thermally evaporated C 60 is a near-ubiquitous electron transport layer in state-of-the-art p–i–n perovskite-based solar cells. As perovskite photovoltaic…”
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Strain regulates the photovoltaic performance of thick-film perovskites
Published in Nature communications (22-03-2024)“…Perovskite photovoltaics, typically based on a solution-processed perovskite layer with a film thickness of a few hundred nanometres, have emerged as a leading…”
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Micro-homogeneity of lateral energy landscapes governs the performance in perovskite solar cells
Published in Nature communications (09-11-2024)“…Suppression of energy disorders in the vertical direction of a photovoltaic device, along which charge carriers are forced to travel, has been extensively…”
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Simulations of Molecular Ordering and Charge-Transport of Oligo-Didodecylquaterthiophenes (DDQT)
Published in Journal of physical chemistry. C (08-01-2015)“…Semiconductor poly(3,3″-didodecyl-quaterthiophene) (PQT-12) polymer for which the hole mobility exceeds 0.1 cm2/(V s) exhibits promising charge-transport…”
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Understanding the Impact of Thiophene/Furan Substitution on Intrinsic Charge-Carrier Mobility
Published in Journal of physical chemistry. C (22-11-2017)“…One of the major challenges in rationalizing the intrinsic influences of molecular fine tuning on charge transport in organic semiconductors is due to changes…”
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C-reactive protein, procalcitonin, interleukin-6, vascular endothelial growth factor and oxidative metabolites in diagnosis of infection and staging in patients with gastric cancer
Published in World journal of gastroenterology : WJG (15-04-2004)“…The current study was to determine the serum/plasmalevels of VEGF, IL-6, malondialdehyde (MDA), nitric oxide(NO), PCT and CRP in gastric carcinoma and…”
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Stability-limiting heterointerfaces of perovskite photovoltaics
Published in Nature (London) (12-05-2022)“…Optoelectronic devices consist of heterointerfaces formed between dissimilar semiconducting materials. The relative energy-level alignment between contacting…”
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12
Implementation of a scoring system for assessing difficult cholecystectomies in a single center
Published in Surgery today (Tokyo, Japan) (01-01-2006)“…Laparoscopic cholecystectomy (LC) is the treatment of choice for symptomatic cholelithiasis, but sometimes conversion to open cholecystectomy (OC) is…”
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Effects of platelet rich plasma on fascial healing in rats with fecal peritonitis
Published in Acta cirurgica brasileira (01-05-2016)“…To evaluate the effects of platelet rich plasma (PRP) on the healing of fascia wherein peritonitis has been created. Twenty eight Wistar Albino rats were…”
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Oriented nucleation in formamidinium perovskite for photovoltaics
Published in Nature (London) (10-08-2023)“…The black phase of formamidinium lead iodide (FAPbI 3 ) perovskite shows huge promise as an efficient photovoltaic, but it is not favoured energetically at…”
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Defect Pair Formation in FAPbI 3 Perovskite Solar Cell Absorbers
Published in The journal of physical chemistry letters (20-10-2022)Get full text
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16
Lattice strain suppresses point defect formation in halide perovskites
Published in Nano research (01-06-2022)“…We computationally investigate the impact of crystal strain on the formation of native point defects likely to be formed in halide perovskites; A-site cation…”
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Steric Impediment of Ion Migration Contributes to Improved Operational Stability of Perovskite Solar Cells
Published in Advanced materials (Weinheim) (01-03-2020)“…The operational instability of perovskite solar cells (PSCs) is known to mainly originate from the migration of ionic species (or charged defects) under a…”
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18
Suppressing ion migration in metal halide perovskite via interstitial doping with a trace amount of multivalent cations
Published in Nature materials (01-12-2022)“…Cations with suitable sizes to occupy an interstitial site of perovskite crystals have been widely used to inhibit ion migration and promote the performance…”
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Solid-State Order and Charge Mobility in [5]- to [12]Cycloparaphenylenes
Published in Journal of the American Chemical Society (16-01-2019)“…We report a computational study of mesoscale morphology and charge-transport properties of radially π-conjugated cycloparaphenylenes ([n]CPPs) of various…”
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Mesoscale Ordering and Charge-Transport of Crystalline Spiro-OMeTAD Organic Semiconductors
Published in Journal of physical chemistry. C (19-01-2017)“…The mesoscale ordering and charge-transport of crystalline spiro-OMeTAD, a hole-transporting material extensively used in perosvkite and dye-sensitized solar…”
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