Results 91 to 100 of about 108,364 (382)

Spartan Daily, April 5, 2007 [PDF]

open access: yes, 2007
Volume 128, Issue 36https://scholarworks.sjsu.edu/spartandaily/10350/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Coupled Ferroelectric–Photoelectrochemical in Water Reduction Over BiFeO3 Thin Film Heterostructure Modulated by Rare‐Earth Doping

open access: yesAdvanced Functional Materials, EarlyView.
Gd‐doped BFO (BGFO) exhibits a ∼2‐order reduction in leakage current owing to its lowest content of oxygen vacancies. This leads to a ∼2.5‐fold increase in remnant polarization. These improvements in BGFO effectively boost charge separation and transportation, resulting in the greatest incident photon‐to‐current efficiency of 12.9 ± 0.73% and a ∼1.5 ...
Ming‐Wei Chu   +7 more
wiley   +1 more source

Indoor Tanning Trends Among US Adults, 2007-2018.

open access: yesAmerican Journal of Public Health, 2020
Objectives. To examine indoor tanning trends among US adults, and the relation to indoor tanning youth access legislation.Methods. This study analyzed the Health Information National Trends Survey (HINTS), a mailed survey, from the years 2007, 2011, 2013,
J. Bowers   +4 more
semanticscholar   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Towards zero solid waste: utilising tannery waste as a protein source for poultry feed [PDF]

open access: yes, 2013
Zero waste is now a strongly emerging issue for sustainable industrial development where minimisation and utilisation of waste are a priority in the leather industry.
Antunes, A Paula M   +4 more
core  

Exponentially Increasing Incidences of Cutaneous Malignant Melanoma in Europe Correlate with Low Personal Annual UV Doses and Suggests 2 Major Risk Factors [PDF]

open access: yes, 2015
For several decades the incidence of cutaneous malignant melanoma (CMM) steadily increased in fair-skinned, indoor-working people around the world. Scientists think poor tanning ability resulting in sunburns initiate CMM, but they do not understand why ...
Akslen LA   +16 more
core   +2 more sources

Association of Indoor Tanning Regulations With Health and Economic Outcomes in North America and Europe.

open access: yesJAMA dermatology, 2020
Importance UV radiation emissions from indoor tanning devices are carcinogenic. Regulatory actions may be associated with reduced exposure of UV radiation at a population level.
L. Gordon   +6 more
semanticscholar   +1 more source

Growth of Millimeter‐Sized BaTaO2N Single Crystals by an NH3‐Assisted BaCl2 Flux Method

open access: yesAdvanced Functional Materials, EarlyView.
Millimeter‐sized BaTaO2N single crystals are successfully grown from a BaCl2 flux under NH3 flow. Their comprehensive characterization, including dielectric properties, is demonstrated, and the possible growth mechanisms are discussed. Abstract Perovskite‐type oxynitrides have attracted considerable attention due to their excellent photocatalytic ...
Ginji Harada   +2 more
wiley   +1 more source

The Effect of Organic Synthetic Tanning Agents with Different Triazine Structures on Microbial Community Structure in Wastewater

open access: yesPige Kexue Yu Gongcheng
To explore the environmental impact exerted by triazine-based non-metallic organic synthetic tanning agents, four synthetic tanning agents, namely 1#, 2#, 3# and 5#, were taken as the research subjects.
Chuyu SONG   +4 more
doaj   +1 more source

Pemanfaatan kulit skrotom sapi sebagai bahan baku industri barang kuli

open access: yesMajalah Kulit, Karet, dan Plastik, 1999
The aim of the research was to make use of cow scrotum hides to be raw material in leathergood manufacturing. Forty five pieces of scrotum hides were tanned to crust leather using subsequently 6%, 8% and 10% mineral tanning agent; 15%, 20% and 25 ...
Muchtar Lutfi, Widhiati Widhiati
doaj   +1 more source

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