News

Tv Chinkhanlun Guite, tulel a ZCF-B a Chairman len lel leh IISc a Ph.D Physics sinlel in a Reseach a hihna toh kisai a khovel a Physics lam toh kisai a Journal minthang mahmah leh lianpen lawi a chiamteh Physical Review Letters (PRL) ah Publish ding a anasep a khak pen, publish thei ding in Acceptance letter Sep 12, 2011 in ana mu ta hi, thupi in kisak theih pih huai mahmah. Pathian in amaban kalsuanna ah tua a ompih bang zel a aom pih touh zel I deihsakna leng I khak ahi. Hiai toh kisai saulou in en suk lai zual leng.
Physical Review Letters (PRL) bang ahia?

Hiai ahihleh Physics lam toh kisai a Journal minthang mahmah, American Physical Society ten kum 1958 a ana patkhiat uh, kum khat a 52 vei kisuah, Review leh Scientifi c Journal ngen tuanna ahi. A detail deuh in English in I gelh suk mai di.
According to various measurement standards, which includes the Journal Citation Reports impact factor, Physical Review Letters is considered to be a prestigious journal in the fi eld of physics. PRL is published as a print journal, and is in electronic format, online and CD-ROM. Its focus is rapid dissemination of signifi cant, or notable, results of fundamental research on all topics related to all fi elds of physics. This is accomplished by rapid publication of short reports, called “Letters”. Papers are published and available electronically one article at a time. When published in such a manner, the paper is available to be cited by other work. Three editors are listed for this journal: Jack Sandweiss,
George Basbas, and Reinhardt B. Schuhmann.

Amah Reseach bang ahia?

Measurement of electron spin lifetime and optical orientation efficiency in germanium using electrical detection of radio frequency modulated spin polarization.Amau hichiin gen uhi,
“We propose and demonstrate a technique for electrical detection of polarized spins in semiconductors in zero applied
magnetic fields. Spin polarization is generated by optical injection using circularly polarized light which is modulated rapidly using an electro-optic cell. The modulated spin polarization generates a weak timevarying magnetic fi eld which is detected by a sensitive radio-frequency coil. Using a calibrated pick-up coil and amplifi cation electronics, clear
signals were obtained for bulk GaAs and Ge samples from which an optical spin orientation effi ciency of 4.8% could be determined for Ge at 1342 nm excitation wavelength. In the presence of a small external magnetic fi eld, the signal decayed according to the Hanle Effect, from which a spin lifetime of 4.61.0 ns for electrons in bulk Ge at
127 K was extracted.”
Hiai te te ut te a ding in hiai a nuai ah link ah et theih ding hi: http://prl.aps.org/accepted/
(Source : Laizom Tongsuah)