Results 91 to 100 of about 2,250,983 (287)

High‐Efficiency Deep Blue Single‐Gaussian Europium(II) Emitters and Their Emitter‐Host Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Crown‐ether ligands and carborate anions enable vacuum‐processable Eu(II) emitters with efficient single‐Gaussian deep‐blue luminescence. Combined photophysical and computational analyses reveal that excited‐electron confinement and steric shielding of the europium center jointly govern compatibility with OLED host materials, establishing molecular ...
Mahmoud Soleimani   +8 more
wiley   +1 more source

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Photo‐Degradable Polyester Networks and Multi‐Photon Printed Objects Based on Cyclic Ketene Acetals

open access: yesAdvanced Functional Materials, EarlyView.
The current work introduces a photoreversible polyester network derived from radical ring‐opening polymerization of cyclic ketene acetals. It combines photoreversible cross‐linking with initiator‐free multi‐photon printing. Reversible network formation, tunable mechanical properties, and selective degradation highlight its potential as a versatile ...
Till Meissner   +5 more
wiley   +1 more source

Patterns of HIV testing practices among young gay and bisexual men living in Scotland: a qualitative study

open access: yesBMC Public Health, 2017
Background Increasing overall rates, and frequency, of HIV testing in populations at risk is a key public health objective and a critical dimension of HIV prevention efforts.
Nicola Boydell   +2 more
doaj   +1 more source

Attitudes towards lesbians and gay men and support for lesbian and gay human rights among psychology students [PDF]

open access: yes, 2003
A questionnaire comprising two scales, the short form of the Attitudes Towards Lesbians and Gay Men Scale (ATLG-S; Herek, 1984) and the newly devised Support for Lesbian and Gay Human Rights Scale (SLGHR) were administered to 226 students taking ...
Ellis, S. J.   +2 more
core   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Perceptions of Informal and Formal Coping Strategies for Intimate Partner Violence Among Gay and Bisexual Men

open access: yesAmerican Journal of Men's Health, 2018
The prevalence of intimate partner violence (IPV) in same-sex male relationships has been reported to be at least as prevalent as is observed in female–male relationships. Though research has focused on understanding the prevalence and antecedents of IPV
Ryan Freeland   +2 more
doaj   +1 more source

Asian men on the scene: challenges to 'gay communities'

open access: yes, 1998
This article examines common assumptions behind the notion of “gay community,” contrasting these views with the experiences of homosexual men originating from Southeast Asia on the commercial gay scene in Melbourne, Australia.
Ridge, Damien T.   +2 more
core   +1 more source

Increase in HIV sexual risk behaviour in homosexual men in Scotland, 1996–2002: prevention failure? [PDF]

open access: yes, 2005
<b>Objective</b>: To investigate trends in homosexual men’s sexual risk behaviour for HIV infection in Scotland. <b>Methods</b>: Cross sectional surveys in 1996, 1999, and 2002 were carried out in "gay" bars in Glasgow and ...
Hart, Graham   +7 more
core   +1 more source

Ground‐State Charge‐Transfer Doping in Donor–Acceptor Semiconducting Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates controlled ground‐state charge‐transfer complex formation (GS‐CTC) and doping in a series of diketopyrrolopyrrole‐based donor–acceptor semiconducting polymers paired with a π‐conjugated penta‐t‐butylpentacyanopentabenzo[25]annulene “cyanostar” macrocycle. Complementary experimental techniques show how subtle molecular, electronic,
Tanner L. Smith   +13 more
wiley   +1 more source

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