Results 101 to 110 of about 153,313 (366)

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Imaging of methane gas using a scanning, open-path laser system [PDF]

open access: yes, 2006
We have developed an imaging system for the detection and visualization of methane gas leaks. The system is based on a distributed feedback InGaAs laser diode emitting at 1.65μm, the beam from which is directed at neighbouring objects.
Murray, S.   +15 more
core   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Can diode laser 810 nm decrease post endodontic pain in patients with asymptomatic necrotic maxillary incisors? A four-arm randomized controlled trial

open access: yesBDJ Open
Aim To find the best method for applying the diode laser 810 nm to relieve post-endodontic pain on necrotic maxillary incisors with periapical lesions within a single-visit treatment.
Mohammad Tamer Abbara   +5 more
doaj   +1 more source

Clinical efficacy of diode laser for pulpotomy in primary teeth: a meta-analysis of randomised controlled trials

open access: yesActa Odontologica Scandinavica
Objective: To systematically evaluate the efficacy of diode laser for pulpotomy in primary teeth using meta-analysis.  Methods: Electronic databases (PubMed, Web of Science, Cochrane Library, and Embase) were systematically searched to include ...
Yue Gao, Mina Hu, Jian Xu
doaj   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Overdriven laser diode optoacoustic microscopy. [PDF]

open access: yesSci Rep, 2023
Seeger M   +4 more
europepmc   +1 more source

Diode Pumped Cesium Laser

open access: yes2005 Quantum Electronics and Laser Science Conference, 2005
We demonstrate a continuous-wave diode laser pumped cesium vapor laser.
T. Ehrenreich   +4 more
openaire   +1 more source

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