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Scientists develop safer lead-based perovskite solar cells（图）
Scientists safer lead-based perovskite solar cells
2020/2/28
A team of National Science Foundation-supported researchers at Northern Illinois University and the U.S. Department of Energy's National Renewable Energy Laboratory in Golden, Colorado, report in the ...
Researchers at Duke University have discovered a way to enhance the effectiveness and safety of sonogenetics or ultrasonic modulation, emerging techniques that use sound waves to control the behavior ...
Falling snow makes winter driving a challenge. Transportation planners, road crews and emergency managers can now estimate real-time accumulations with active imaging from multi-angle snowflake camera...
9th International Symposium on Deep-Frying Higher Quality,Safer Products and Further Use
9th International Symposium Deep-Frying Higher Quality Safer Products Further Use
2017/9/1
Welcome to the 9th international symposium on deep-fat frying. The international symposia on deep-fat frying organized through the DGF and Euro Fed Lipid have been held most of time in Europe and Nort...
Spray-on Electric Rainbows:Making Safer Electrochromic Inks（图）
spray-on electric rainbows making safer electrochromic inks
2017/9/5
Anyone who has a rear-view mirror that automatically dims blue in reaction to annoying high-beam headlights glaring from behind has seen an electrochromic film in action.Now, chemists at the Georgia I...
Metal-free MRI contrast agent could be safer for some patients
Metal-free MRI contrast agent safer for some patients
2017/7/24
To enhance the visibility of organs as they are scanned with magnetic resonance imaging (MRI), patients are usually injected with a compound known as a contrast agent before going into the scanner. Th...
Students of all races feel safer in ethnically diverse middle schools,UCLA researchers report
Students all races feel safer ethnically diverse middle schools UCLA researchers report
2017/7/24
Middle school students from a range of racial and ethnic backgrounds feel safer, less lonely and less bullied if they attend schools that are more diverse, UCLA researchers report today in the journal...
Scientists Discover More Effective,and Potentially Safer,Crystalized Form of DDT
Scientists More Effective Potentially Safer Crystalized DDT
2017/7/21
A team of scientists has discovered a new crystal form of DDT that is more effective against insects than the existing one. Its research, which appears in the journal Angewandte Chemie, points to the ...
Characterizations of the Degraded Boolean Function and Cryptanalysis of the SAFER Family
Cryptography Block cipher Degradation property Zero- correlation linear cryptanalysis
2016/1/27
This paper investigates the degradation properties of Boolean functions from the aspects of the distributions of di erences and linear masks, and shows two characterizations of the degraded Boolean fu...
Low-Latency ECDSA Signature Verification - A Road Towards Safer Traffic -
ECDSA signature verification NIST P-256
2016/1/6
Car-to-car and Car-to-Infrastructure messages exchanged in Intelligent Transportation Systems can
reach reception rates up to and over 1000 messages per second. As these messages contain ECDSA signat...
Roadmap to safer cyberspace
Roadmap safer cyberspace
2015/12/22
How do cybersecurity experts discover how to properly defend a system or build a network that's secure?As in other domains of science, this process involves hypothesis, experimentation, and analysis -...
莫利·塞弗（Morley Safer）
主持人 莫利·塞弗 新闻
2015/1/22
美国资深战地记者，著名主持人。1931年出生于多伦多，他在CBS新闻部工作多年之后，在1970年12月成为“60分钟”节目的主编之一，并在栏目组一直工作了三十多年。他的新闻报道和采访先后获得过多项奖励，包括9项艾美奖，3项海外传媒俱乐部奖，等等。1972年，曾参与尼克松总统的中国之行。从20世纪60年代到现在，从越南，阿尔及利亚，两次中东（战争），尼日利亚，印巴，塞浦路斯（好几年），也门亚丁……到...
A University of Queensland researcher has developed new guidelines for psychiatrists and dermatologists to safely prescribe a common acne drug linked with suicide and depression.
Chicken meat and other foods will be able to be screened for bacteria even faster and more effectively than ever, thanks to breakthrough nanobiotechnology research.
Topical Preparation of Newer and Safer Analogs of N,N-diethyl-2-phenylacetamide (DEPA) against Aedes aegypti Mosquitoes
Insect Repellent Mosquitoes Protection
2013/1/29
Cosmetic acceptability and primary skin irritation are the two main parameters for assessing the suitability of any topical formulation meant for protection against the painful bites of mosquitoes. In...