Results 111 to 120 of about 6,695,348 (295)

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

Timing and other factors influencing shortterm outcomes of endoscopic transpapillary gallbladder drainage for acute cholecystitis: a retrospective study

open access: yesBMC Gastroenterology
Background Endoscopic transpapillary gallbladder drainage (ETGBD) is used to manage acute cholecystitis (AC) in patients in whom surgery is contraindicated.
Fumitaka Niiya   +7 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Human services career field technical content standards

open access: yes, 2007
Title from PDF cover (viewed on Nov. 15, 2007).; Harvested from the web on 11/15/07The "Human Services Career Field Technical Content Standards" combine business standards (reflecting English language arts, mathematics, science, social studies and ...

core  

Assessment of the Technical Training Needs of the Lawrence Community: How the Current System is Working [PDF]

open access: yes, 2005
The Policy Research Institute at The University of Kansas conducted four focus groups with former students, technical educators, counselors, and high school administrators from Douglas County schools.
Mercer, Susan
core  

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Outcomes Analysis of Transcatheter Closure of Atrial Septal Defects

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Atrial septal defect device closure is routine, yet clinical success and long‐term outcomes are often overlooked. We aim to identify predictive factors for failure and describe long‐term outcomes.
Zakhia S. Saliba   +4 more
doaj   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Validity of virtual technical classrooms in terms of knowledge acquisition among students of the subject technique

open access: yes
Ein optimal geplanter und ausgestatteter Fachraum ist Voraussetzung für einen unfallsicheren und lerneffizienten Technikunterricht. Da sich Werkstätten und Labore an Hochschulen häufig nicht mit den Technikfachräumen an Schulen decken und letztere nicht ...
Borgenheimer, Bernd, Stemmann, Jennifer
core   +1 more source

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