Results 71 to 80 of about 8,215,199 (301)

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Adam Smith y la escuela del sentido moral. Continuidad y ruptura en la comunidad moral y política

open access: yesIdeas y Valores, 2013
Al reconstruir el cambio en la figura del otro entre la escuela del sentido moral y el sistema de la simpatía, es posible establecer una diferencia importante entre A.
Jimena Hurtado
doaj  

BENTUK NORMAL SMITH DAN MATRIKS BAIK KIRI / KANAN [PDF]

open access: yes, 2009
The smith normal form and left good matrix have been known in matrix teorem. Any matriks over the principal ideal ring has a Smith normal form. The Smith normal form of a matrix has many applications on various fields such as a solution of Diaphantin ...
NOVITASARI, LAILY
core  

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Gathu Piachan [PDF]

open access: yes, 1980
The audio recordings taken in Patan, Nepal by Tristram Riley-Smith in the course of doctoral field work among the Newar community of Buddhist artists.Conservation between Riley-Smith and unidentified informant discussing the Newari festival of Gathu ...
Riley-Smith, Tristram
core  

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

El papel de la imaginación en la refutación de Adam Smith a la tesis del homo economicus

open access: yesIdeas y Valores, 2015
La filosofía moral de Adam Smith se fundamenta en el papel de la imaginación para explicar el orden social en un nivel macro, y como mecanismo de identificación afectiva en un nivel micro.
José de la Cruz Garrido
doaj  

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

Evaluation the Effect of Swimming Time on Dental Erosion among Swimmers

open access: yesJournal of Islamic Dental Association of Iran, 2013
Background and Aim: Erosion is a multi-factorial process that occurs during life and it happens by many external or internal factors . The current study aimed to evaluate the relation of swimming time and dental erosion among swimmers .
Masomeh Mehdipour   +4 more
doaj  

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