Results 81 to 90 of about 4,813 (241)

Carbon/Silicon Heterojunction Solar Cells: Status and Perspectives

open access: yesCarbon Energy, EarlyView.
This review examines carbon/silicon heterojunctions and highlights the advantages of carbon materials in terms of cost‐effectiveness, low‐temperature processing, and scalability. It adopts a comprehensive approach to bridge the gap between laboratory‐scale innovations and industrial‐scale applications, incorporating current state‐of‐the‐art findings ...
Randi Azmi   +6 more
wiley   +1 more source

Formation of cubic boron nitride films by r.f. magnetron sputtering

open access: yes, 2002
Boron nitride thin films have been deposited on silicon by tuned substrate r.f. magnetron sputtering from a sintered hexagonal BN target using a mixture of Ar (90%) and N2 (10%) as sputtering gas at different substrate bias conditions.
S. Gimeno   +9 more
core   +1 more source

Structure‐Function Tailoring of Plasmonic Nanomaterials for Thin‐Film Photovoltaics

open access: yesCarbon Energy, EarlyView.
This review discusses the mechanisms and recent advancements of plasmonics in achieving effective light management to enhance the performance of thin‐film solar cells. It highlights applications in high‐performance perovskite solar cells and future‐oriented tandem solar cells.
Sen Jiang   +14 more
wiley   +1 more source

Redefining the Nitrogen Cycle Through Electronic Configuration Driven Electrocatalysis for Low Carbon Energy

open access: yesCarbon Energy, EarlyView.
This review reveals how electronic configuration engineering governs the entire electrocatalytic nitrogen cycle, providing structure‐informed insights into reaction selectivity, catalytic durability, and sustainable nitrogen utilization across energy and environmental systems. ABSTRACT The global nitrogen cycle is essential to food production, chemical
Jiamu Feng   +7 more
wiley   +1 more source

Creation and application of tool ceramics based on superhard structured composites

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2016
The state-of-the-art of development and improvement of superhard composites based on the cubic boron nitride have been considered. Such composites are used for equipment of cutting tools for machining of materials with high mechanical properties.
S. A. Klimenko   +4 more
doaj  

Polycrystalline cubic boron nitride (PCBN) cutting tools

open access: yes, 1993
Cubic boron nitride has emerged as a source material for new generation superhard cutting tools . Polycrystalline13; cubic boron nitride cutting tools are capable of cutting hardened steels, chilled cast irons, superalloys and other difficult to cut ...
Bhaumik, SK, Singh, AK
core  

Infrared ellipsometry on hexagonal and cubic boron nitride thin films

open access: yes, 1997
Infrared spectroscopic ellipsometry (IRSE) over the wavelength range from 700 to 3000 cm-1 has been used to study and distinguish the microstructure of polycrystalline hexagonal and cubic boron nitride thin films deposited by magnetron sputtering onto ...
Tiwald, T. E.   +11 more
core   +1 more source

A Review of Grain Boundaries: Formation Mechanism, Synthesis Strategy, and Application in Electrocatalysis

open access: yesEcoEnergy, EarlyView.
An overview of grain boundary engineering in the field of electrocatalysis. ABSTRACT Key electrocatalytic reactions such as HER, OER, ORR, CO2RR, and NRR offer promising routes for storing renewable energy as chemical fuels. However, their widespread application is constrained due to the lack of highly active and stable catalysts. Grain boundaries (GBs)
Jingyu Gao   +8 more
wiley   +1 more source

Growth-Parameter Spaces and Optical Properties of Cubic Boron Nitride Films on Si(001)

open access: yes, 2009
Cubic boron nitride (c-BN) films were deposited on Si(001) substrates in an ion beam assisted deposition (IBAD) system under various conditions, and the growth parameter spaces and optical properties of c-BN films have been investigated systematically ...
Chen NF   +6 more
core  

Ion Beam Assisted Deposition of Cubic Boron Nitride Thin Films

open access: yes, 1991
Boron nitride thin films were grown using ion beam assisted deposition. Boron metal was evaporated, and the depositing film was bombarded by nitrogen and argon ions.
Daniel J. Kester, Russell Messier
core   +1 more source

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