Results 31 to 40 of about 142,351 (345)

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Growth of crystalline phase change materials by physical deposition methods

open access: yesAdvances in Physics: X, 2017
Phase change materials are a technologically important materials class and are used for data storage in rewritable DVDs and in phase change random access memory. Furthermore, new applications for phase change materials are emerging.
Jos E. Boschker, Raffaella Calarco
doaj   +1 more source

TSF-MOCVD – a novel technique for chemical vapour deposition on oxide thin films and layered heterostructures

open access: yesКонденсированные среды и межфазные границы, 2021
A new principle for supplying volatile precursors to MOCVD gas-phase chemical deposition systems is proposed, based on a two-stage evaporation of an organic solution of precursors from a soaked cotton thread, which passes sequentially through the zones ...
Andrey R. Kaul   +3 more
doaj   +1 more source

Gradient bounds for a thin film epitaxy equation [PDF]

open access: yes, 2016
We consider a gradient flow modeling the epitaxial growth of thin films with slope selection. The surface height profile satisfies a nonlinear diffusion equation with biharmonic dissipation. We establish optimal local and global wellposedness for initial
Li, Dong, Qiao, Zhonghua, Tang, Tao
core   +1 more source

Band Alignment in In‐Oxo Metal Porphyrin SURMOF Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
Porphyrin core metalation in indium‑oxo SURMOFs enables systematic tuning of band edge positions without altering the crystal structure. First‑principles calculations reveal type‑I and type‑II heterostructures as well as multi‑junction energy cascades, establishing a modular strategy for exciton funneling and charge separation in optoelectronic ...
Puja Singhvi, Nina Vankova, Thomas Heine
wiley   +1 more source

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

MOVPE Technology of Fe-Compensated In PLayers for the Quantum Cascade Laser Applications [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
Quantum cascade laser is one of the most sophisticated semiconductor devices. Its technology requires extremely high precision and layers quality. Device performance is limited by thermal extraction form laser core.
Mikołaj Badura
doaj   +1 more source

III/V-on-Si MQW lasers by using a novel photonic integration method of regrowth on a bonding template. [PDF]

open access: yes, 2019
Silicon photonics is becoming a mainstream data-transmission solution for next-generation data centers, high-performance computers, and many emerging applications.
Beausoleil, Raymond G   +7 more
core  

Growth of strontium ruthenate films by hybrid molecular beam epitaxy

open access: yes, 2017
We report on the growth of epitaxial Sr2RuO4 films using a hybrid molecular beam epitaxy approach in which a volatile precursor containing RuO4 is used to supply ruthenium and oxygen.
Ahadi, Kaveh   +3 more
core   +2 more sources

Transmission Electron Microscopy on Interface Engineered Superconducting Thin Films [PDF]

open access: yes, 2003
Transmission electron microscopy is used to evaluate different deposition techniques, which optimize the microstructure and physical properties of superconducting thin films.
Bals, Sara   +5 more
core   +3 more sources

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