Results 81 to 90 of about 690 (205)

Surfing the Color Map with Carbazole‐Appended Cyclometalated N‐Heterocyclic Carbene Pt Complexes and Their Application in Green Organic Light‐Emitting Devices

open access: yesAdvanced Optical Materials, EarlyView.
Complexes [PtII(Cbz‐C^C*bzim/im)(L^L)], bearing carbazole‐appended cyclometalated NHCs, show bright phosphorescence, peaking from the blue to the yellowish–green spectral range depending on the carbene, L^L, and doping concentration. Non‐doped OLEDs using 1A or 3A (L^L = acac or P^O2) reach the best performances (Von: 2.99 V, 2.55 V; Lmax: 39208, 25837 
Jorge Roy   +9 more
wiley   +1 more source

Pressure‐Induced Structural and Optoelectronic Modulations in 2D Dion‐Jacobson Hybrid Lead Iodide Perovskites With a Rigid Spacer

open access: yesAdvanced Optical Materials, EarlyView.
Compression to ≈2.0 GPa results in a non‐monotonic enhancement of the Pb‐I bond distortion, rarely observed in other 2D lead‐iodide hybrid perovskites. The octahedral distortion together with the rigidity of spacer cation are found to play a dominant role in determining the optoelectronic properties of DPDAPbI4 under high pressure.
Aditya Kutty   +9 more
wiley   +1 more source

High-risk newborns and pervasive developmental disorders [PDF]

open access: yes, 2017
Aim of the paper: Analysis of developmental abilities in high-risk infants, with an emphasis on risk, early screening and early diagnosis of disorders of the autistic spectrum (ASD).
Dukovska, Valentina   +3 more
core   +1 more source

Drastic Mechanochromic Luminescence Through Fluorescence–Phosphorescence Switching in a Heavy‐Atom‐Free Organoboron Compound

open access: yesAdvanced Optical Materials, EarlyView.
A new heavy‐atom‐free, donor–acceptor‐type organoboron luminophore has been synthesized, which exhibits red room‐temperature phosphorescence (RTP) in the crystalline state. Furthermore, the amorphous solid generated by grinding shows green thermally activated delayed fluorescence (TADF), displaying distinct mechanochromic luminescence (MCL) through ...
Yohei Adachi   +7 more
wiley   +1 more source

Верификација на квалитативни методи Ñо теÑÑ‚ ленти за иÑпитување на дроги кои Ñе злоупотребуваат во урина [PDF]

open access: yes, 2018
The verification of the  qualitative method with test  devices for detection of eight drugs of abuse in urine  (amphetamines, methamphetamine,  barbiturates,  benzoylecgonine,  marijuana, 3,4-methylendioxy-methamphetamine, methadone, and opiates) was ...
ТопузовÑка (Topuzovska), Соња (Sonja)   +4 more
core   +1 more source

Mechanoluminescence of Bi‐Activated NaYGeO4 Polycrystals and 3D Printed Scaffolds in the NUV/Blue and NIR Spectral Range

open access: yesAdvanced Optical Materials, EarlyView.
NUV/Blue and NIR emitting mechanoluminescent (ML) materials based on a Bi‐doped germanate compound (NYGOBx) are reported. 3D‐printing is used to fabricate complex scaffold devices from this material, suggested for use as mechanically‐activated light sources for functional illumination.
Hossein Ebrahim Hosseini   +5 more
wiley   +1 more source

Компарација на шеÑÑ‚ минутниот теÑÑ‚ на одење кај деца Ñо различни невромуÑкулни болеÑти и здрави деца на возраÑÑ‚ од 5 до 14 години [PDF]

open access: yes, 2017
The aim of this study was to determinate the importance of 6MWT in children diagnosed with neuromuscular diseases. We evaluated the distances walked and the level of fatigue manifested.
Sabolik, Vesna   +8 more
core   +1 more source

Carbonized Polymer Dots‐Based Spectrally Adaptable Photonic Microbarcodes

open access: yesAdvanced Optical Materials, EarlyView.
This study explores spectrally tunable photonics barcodes using carbonized polymer dots (CPDs) based on whispering gallery mode (WGM) photoluminescence. CPDs offer wavelength‐dependent emission from visible to near‐infrared (NIR), thereby enabling variable WGM emissions.
Barun Kumar Barman   +2 more
wiley   +1 more source

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