Results 121 to 130 of about 124,558,779 (302)

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Stellar Sax Quartet

open access: yes, 1992
Western Front: 303 E 8th Avenue. Coat Cooke (ts, bs); François Houle (ss); Daniel Kane (bs); Bob Walker (as)

core  

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

Hansel Valley Earthquake, 1934 - Mrs. Pack and Eugene

open access: yes, 1934
Black and white photograph by Fred Pack during a visit to Hansel Valley in Box Elder County, Utah, following an earthquake on March 12, 1934.; Mrs.
Pack, Frederick J. (Frederick James), 1875-1938
core  

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Portuguese Retailers’ Motivations to Adopt Front of Pack Nutrition Labels: A Qualitative Analysis

open access: yes
Nutrition is an important food marketing differentiation criterion. There is growing evidence of the relation between diets and health conditions. Thus there is a potential conflict between industry and public health authorities over the use of nutrition
Souza Monteiro, Diogo M.   +2 more
core  

Dinosaur National Monument, 1923: Dr Thomas - FJ Pack - Earl Douglass

open access: yes, 1923
Black and white photograph taken by Fred Pack during a visit to the quarry at Dinosaur National Monument with University of Utah President George Thomas, late summer 1923. Left to rightr: Dr. Thomas; Dr. Frederick J.
Pack, Frederick J. (Frederick James), 1875-1938
core  

Programmable Stepwise Heteroepitaxial Growth of Colloidal Crystals With Different Phases

open access: yesAdvanced Materials, EarlyView.
Stepwise heteroepitaxial growth is adapted to colloidal crystal engineering with DNA, enabling face‐centered cubic (fcc) facets to grow on body‐centered cubic (bcc) crystals with 110 facets. This approach tolerates large lattice mismatches, extending heteroepitaxy beyond the limits of conventional atomic systems.
Xiaowei Liu   +9 more
wiley   +1 more source

Pack Residence - Salt Lake City

open access: yes, 1925
Black and white photograph by Fred Pack showing his home in Salt Lake City, Utah, probably in the late 1920s or early ...
Pack, Frederick J. (Frederick James), 1875-1938
core  

All‐Polyimide‐Mediated Liquid Metal Assembly on Aerogels for Breathable and Robust Electronic Skins

open access: yesAdvanced Materials, EarlyView.
An all‐polyimide‐mediated assembly strategy resolves the fundamental conflict between physiological breathability and electromechanical robustness in wearable electronics. By integrating a polyamic acid‐encapsulated liquid metal ink onto an ultralight polyimide aerogel, imidization‐induced contraction enables low‐temperature conductive activation and ...
Haijun Zhu   +18 more
wiley   +1 more source

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