Results 91 to 100 of about 1,096,210 (381)

A metallurgical route to solar-grade silicon [PDF]

open access: yes
The aim of the process is to produce silicon for crystallization into ingots that can be sliced to wafers for processing into photovoltaic cells. If the potential purity can be realized, the silicon will also be applicable for ribbon pulling techniques ...
Schei, A.
core   +1 more source

Advanced Electrode Materials for Efficient Hydrogen Production in Protonic Ceramic Electrolysis Cells

open access: yesAdvanced Materials, EarlyView.
Protonic ceramic electrolysis cells (PCECs) are a promising intermediate‐temperature hydrogen production technology, leveraging high proton conductivity in electrolytes yet constrained by insufficient catalytic activity and interfacial instability in fuel/air electrodes. This review systematically categorizes advanced electrode materials and critically
Zhipeng Liu   +6 more
wiley   +1 more source

Multiscale study on the compressive performance of diverse solid waste backfill bodies

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
To create green, low-energy self-compacting backfill materials, this study utilizes aeolian sand, slag, red mud, and calcium carbide slag to prepare diverse solid waste backfill materials in synergy.
Hang Yin   +5 more
doaj   +1 more source

Artificial ripening on banana (Musa Spp.) samples: Analyzing ripening agents and change in nutritional parameters

open access: yesCogent Food & Agriculture, 2018
In recent years, the use of artificial fruit ripening agents has become prevalent mostly due to the commercial purposes. Different ripening agents are reported to be used to initiate the ripening process in fruits during off-seasons. However, the effects
Md. Nazibul Islam   +5 more
doaj   +1 more source

Quality control of the tribological coating PS212 [PDF]

open access: yes
PS212 is a self-lubricating, composite coating that is applied by the plasma spray process. It is a functional lubricating coating from 25 C (or lower) to 900 C.
Deadmore, Daniel L.   +2 more
core   +1 more source

A comparative study on strength improvementand CBR properties of NIT hostel area soil by using calcium carbide residue and fly ash. [PDF]

open access: yes, 2013
The main objective of this experimental study is to improve the properties of the soil by adding the waste material which can cause environmental pollution.
Anand , Vikash, Bhobhariya, Sanjay
core  

A comparison of the results from intra-pleural and intra-peritoneal studies with those from inhalation and intratracheal tests for the assessment of pulmonary responses to inhalable dusts and fibres. [PDF]

open access: yes, 2016
The aim of this paper is to compare results from inhalation studies with those from intraperitoneal and intrapleural tests, where available, for a number of fibrous and particulate test materials.
Bevan, Ruth   +2 more
core   +2 more sources

Design of Electrified Fiber Sorbents for Direct Air Capture with Electrically‐Driven Temperature Vacuum Swing Adsorption

open access: yesAdvanced Materials, EarlyView.
Through in‐depth investigation of structure‐performance interaction of air contactor material and process optimization, electrified fiber sorbent system capable of Joule heating is rationally designed for energy‐efficient electrically‐driven temperature vacuum swing adsorption for direct air capture.
Young Hun Lee   +8 more
wiley   +1 more source

Self-lubricating coatings for high-temperature applications [PDF]

open access: yes
Solid lubricants with maximum temperature capabilities of about 1100 C are known. Unfortunately, none of the solid lubricants with the highest temperature capabilities are effective below 400 C.
Sliney, Harold E.
core   +1 more source

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