AJP	ISSN : 0971 – 3093 Vol  16, No. 4, October-December, 2007

Asian
Journal of Physics

---

Vol  16, No. 4, October-December, 2007

---

Anita Publications
FF-43, 1st Floor, Mangal Bazar, Laxmi Nagar, Delhi-110 092, India

CONTENTS

 

Variable low energy positron beams for materials characterization

G Amarendra

309

 

A high energy double crystal monochromator for Photo-Electron Spectroscopy beam line on Indus-2-synchrotron radiation source

Jagannath, U S Sule, R Pradeep, R K Sharma, U K Goutam, V B Bhandarkar, S C Gadkari, J V Yakhmi and V C Sahni                                                         

331

 

Neutron scattering facility in India

R Mukhopadhyay and S L Chaplot

339

 

An electron spectrometer to measure differential cross sections for elastic scattering of electrons from gaseous targets

K C Rao, K G Bhushan, S C Gadkari and J V Yakhmi

353

 

Frequency stabilization of a tunable diode laser on natural and coherently prepared atomic resonances

Ayan Ray, S Pradhan and BN Jagtap 

365

 

A time-of-flight mass spectrometer with ion-optics for perpendicular injection and a gridless reflectron

A Bhowmick, T Momin and S C Gadkari 

373

 

Development of mass spectrometers for analytical applications in nuclear technology-an overview

S N Bindal, Nataraju, R K Bhatia, Rajendra Babu K, R B Ingole, T K Saha, M M Gulhane, 

R Dutta, Manjiri MPande, P Abhichandani and V K Handu 

385

 

Electron beam evaporation system for depositing x-ray multilayer mirrors

M Nayak, B Gowrisankar, A Verma and G S Lodha

395

 

Characterisation of ZnS nano-particles synthesized by ultrasonic irradiation technique

Dong Woon Yang, Marshal Dhayal and Cheal Ho So

407

 

Organic light emitting diode (OLED) in charge density wave (CDW) picture

Je Huan Koo, Jung-hyun Kim, Dong Geun Yu, Guangsup Cho and Jong-Jean Kim

415

 

Diffusive and ballistic magnetoquantum conductances of single and tunnel-coupled double quantum well wires

Danhong Huang and S K Lyo

423

 

Anatomic characterisation of acupuncture system and ultra-weak photon emission

Roeland Van Wijk, Kwang-Sup Soh and Eduard P A Van Wijk

443

 

Pressure induced phase transition in CeAs and CeP with NaCl-type structure

Sadhna Singh, Atul Gour and R K Singh

475

 

Low energy electron collisions with polyatomic molecules H₂S, NH₃ and C₂H₆

J G Raiyani and V M Chhaya

481