Results 41 to 50 of about 71,184 (285)

Silicic p–i–n-photodiode with small dark current

open access: yesТехнологія та конструювання в електронній апаратурі, 2011
The influence of circular metallization of the reverse side of p–i–n-photodiode crystal based on highly ohm silicon on it’s characteristics are explored.
Yu. G. Dobrovolskiy, A. A. Ashcheulov
doaj  

A Randomized Study to Determine the Sun Protection Factor of Natural Pterostilbene from Pterocarpus Marsupium

open access: yesCosmetics, 2020
Ultraviolet (UV) rays and its harmful effects have always been a concern to skin health. Sunscreen and sunblock prevent the harmful effects of UV radiation on the skin.
Muhammed Majeed   +6 more
doaj   +1 more source

Optimization of Gelling Agent of Sunflower (Helianthus annuus) Seed Oil Gel and Its Stability and Activity Test In Vitro as Sunscreen

open access: yesMajalah Obat Tradisional, 2022
Excessive ultraviolet (UV) radiation from the sun can harm human skin, such as skin erythema or sunburn, premature aging of the skin, darker skin discoloration, and damage to skin cells.
Abdul Karim Zulkarnain   +2 more
doaj   +1 more source

Performance Constraints of All‐Perovskite Tandem Solar Cells in Low‐Intensity, Low‐Temperature Environments

open access: yesAdvanced Materials, EarlyView.
All‐perovskite tandem solar cells are evaluated under low‐intensity and low‐temperature (LILT) conditions relevant to space environments. Distinct loss regimes emerge, where weaker entropic mixing causes halide segragation below ≈240 K going along with a strong current imbalance, while poor electron transport in C60 dominates.
Sercan Ozen   +10 more
wiley   +1 more source

Development and Evaluation of Microemulsion-Based Sunscreen Cream Containing Lycopene from Tomato (Solanum lycopersicum L.)

open access: yesJurnal Farmasi Sains dan Komunitas, 2023
This study aimed to formulate and determine the sun protection factor (SPF) of sunscreen made from tomato lycopene microemulsion creams. Lycopene was used as the active ingredient with varying concentrations in each formula, namely F1 5%, F2 7.5%, and F3
Ritha Pratiwi   +5 more
doaj   +1 more source

Harnessing Ultrafast Optical Pulses for 3D Microfabrication by Selective Tweezing and Immobilization of Colloidal Particles in an Integrated System

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Microfabrication using nano‐ to micron‐sized blocks has transformative potential for next‐gen electronics, optoelectronics, and materials. Traditional methods are limited by scalability and precision. STIC, a single‐laser system for precise colloid manipulation and immobilization using femtosecond lasers, is introduced that enables efficient 3D ...
Krishangi Krishna   +4 more
wiley   +1 more source

UV-absorbing mycosporin-like compounds in some macroalgae of the Persian Gulf and its potential application in the formulation of sunscreens [PDF]

open access: yesبوم‌شناسی آبزیان, 2020
Despite major advances in chemical synthesis, the use of natural species, especially algae, is still of interest in pharmaceutical research due to its wide range of biologically active compounds.
Maryam Kokabi   +3 more
doaj  

Idiopathic polyneuritis in SPF chickens [PDF]

open access: yesAvian Pathology, 1982
Paralysis due to peripheral neuritis occurred sporadically in a flock of Rhode Island Red chickens over a period of 8 years and is named idiopathic neuritis (IP). The flock was housed in isolators and free from many common pathogens including all known neurotropic viruses of chickens.
P M, Biggs   +3 more
openaire   +2 more sources

Phase‐Separation of YAP Mediates AJUBA Super Enhancer Activation to Promote Aberrant Mitosis in Breast Cancer

open access: yesAdvanced Science, EarlyView.
YAP undergoes phase separation to activate the AJUBA super‐enhancer, driving aberrant mitosis through spindle checkpoint dysregulation in breast cancer. This study uncovers a mechanistic link between YAP condensates, super‐enhancer activation, and aneuploidy formation.
Rui Zhang   +8 more
wiley   +1 more source

Preparation And Evaluation Of A Recent Infectious Laryngotracheitis (Ilt) Vaccine From A Local Field Isolate

open access: yesJournal of Applied Veterinary Sciences, 2020
Infectious laryngotracheitis (ILT) is a respiratory tract disease affecting chickens worldwide. The disease leads to severe production losses due to increased mortality, decreased egg production, and delayed body weight gain, causing enormous economic ...
Nada A. Fathy   +5 more
doaj   +1 more source

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