Results 111 to 120 of about 363,616 (286)

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Le tombe monumentali della necropoli di Luxor : Padiamenope e la TT 33

open access: yes, 2017
Le mardi 28 novembre 2017, Silvia Einaudi donnera à 21h30 une conférence intitulée "Le tombe monumentali della necropoli di Luxor : Padiamenope e la TT 33" dans le cadre de l'association "I Neoteri" (via Carlo Alberto 35, Turin, Italie)
Isabelle Régen
core  

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

TT Virus [PDF]

open access: yes, 2002
TT Virus wurde 1997 erstmals aus dem Blut eines Patienten mit Posttransfusionshepatitis entdeckt. Ein PCR-Screening verschiedener Seren zur Untersuchung der Epidemiologie von TTV zeigte eine Praevalenz von 81% bei Blutspendern, 92.8 bei Intravenoes ...
Koelzer, Anja Kathrin
core   +1 more source

CVD Grown Hybrid MoSe2–WSe2 Lateral/Vertical Heterostructures With Strong Interlayer Exciton Emission

open access: yesAdvanced Materials, EarlyView.
A scalable bottom‐up CVD methodology, based on liquid transition metal salt precursors, is presented for the controlled growth of two high‐quality MoSe2–WSe2 heterostructures (HSs): purely lateral (HS I) and hybrid lateral/vertical (HS II), by simply adjusting precursor concentration.
Md Tarik Hossain   +16 more
wiley   +1 more source

Controlling Radiative Phonons in the van der Waals Ferroelectric NbOI2

open access: yesAdvanced Materials, EarlyView.
Using a simple mirror geometry, this work demonstrates local‐density‐of‐optical‐states control of THz phonon emission in van der Waals ferroelectric NbOI2. By engineering the photonic environment, the phonon Q‐factor, linewidth, peak frequency, and emission intensity are reversibly tuned by over an order of magnitude, revealing radiative phonons as ...
Baolong Zhang   +5 more
wiley   +1 more source

The effect of putative anti-σ factor Tt-TolB on the activity of Tt-RpoE1.

open access: yes, 2012
(A). The effect of Tt-TolB on the interaction between Tt-RpoE1 and fork-junction structure promoter DNA (T+1/B−10). The indicated proteins were added (+) in an EMSA reaction at a concentration of 5 µM.
Zhenfang Wu (152600)   +5 more
core   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

Item Response Analysis of a Structured Mixture Item Response Model with mirt Package in R

open access: yesPsych
Structured mixture item response models (StrMixIRMs) are a special type of constrained confirmatory mixture item response theory (IRT) model for detecting latent performance differences in a measurement instrument by characteristic item groups, and ...
Minho Lee, Yon Soo Suh, Minjeong Jeon
doaj   +1 more source

Electrocatalyst/Semiconductor Interfaces in Photoelectrocatalysts: Mechanistic Analysis of the Impact of Nanoparticle Electrocatalyst Coverage on Performance

open access: yesAdvanced Materials, EarlyView.
Reducing Ni nanoparticle coverage on n‐Si photoanodes enhances photovoltage by promoting thicker interfacial SiOx formation during photoelectrochemical oxygen evolution reaction (OER). Experiments, analytical modeling, and finite‐element simulations reveal that coverage‐dependent chemical interface evolution, rather than geometric effects alone ...
Aarti Mathur, Ahmet Sert, Suljo Linic
wiley   +1 more source

Home - About - Disclaimer - Privacy