Search Results - "Raman, P Santhana"

Development of ion sources: Towards high brightness for proton beam writing applications by Liu, Nannan, Santhana Raman, P., Xu, Xinxin, Tan, Huei Ming, Khursheed, Anjam, van Kan, Jeroen A.

“…An Ion Source Test Bench (ISTB) has been designed and commissioned to facilitate the measurement of ion beam reduced brightness (Br ) obtained from different…”
Get full text

Improved beam spot measurements in the 2nd generation proton beam writing system by Yao, Yong, van Mourik, Martin W., Santhana Raman, P., van Kan, Jeroen A.

“…Nanosized ion beams (especially proton and helium) play a pivotal role in the field of ion beam lithography and ion beam analysis. Proton beam writing has…”
Get full text

Orthogonal and fine lithographic structures attained from the next generation proton beam writing facility by Yao, Y., Santhana Raman, P., van Kan, J. A.

“…A second generation proton beam writing (PBW) system has been built at the Centre for Ion Beam Applications at the National University of Singapore for…”
Get full text

DC heating induced shape transformation of Ge structures on ultraclean Si(5 5 12) surfaces by Dash, J K, Rath, A, Juluri, R R, Raman, P Santhana, Müller, K, Rosenauer, A, Satyam, P V

“…We report the growth of Ge nanostructures and microstructures on ultraclean, high vicinal angle silicon surfaces and show that self-assembled growth at optimum…”
Get more information

MeV Au2+ ions induced surface patterning in silica by Santhana Raman, P., Nair, K.G.M., Kamruddin, M., Tyagi, A.K., Rath, A., Satyam, P.V., Panigrahi, B.K., Ravichandran, V.

“…► Irradiation of 1.8MeV Au2+ ions at normal incidence on silica samples under room temperature (doses: from 5×1016ions/cm2 to 2×1017ions/cm2). ► Formation of…”
Get full text

Formation and growth of embedded indium nanoclusters by In2+ implantation in silica by SANTHANA RAMAN, P, NAIR, K. G. M, KESAVAMOORTHY, R, PANIGRAHI, B. K, DHARA, S, RAVICHANDRAN, V

“…Indium nanoclusters are synthesized in an amorphous silica matrix using an ion-implantation technique. Indium ions (In2+) with energy of 890 keV are implanted…”
Get full text

Fabrication and development of high brightness nano-aperture ion source by Xu, Xinxin, Pang, Rudy, Raman, P. Santhana, Mariappan, Rajasekaran, Khursheed, Anjam, van Kan, Jeroen A.

“…Nano-aperture ion source (NAIS) is a potential candidate to be a part of a sub-10nm proton beam writing (PBW) system. To improve the performance of our…”
Get full text

Formation of embedded indium nitride and indium oxide nanoclusters in silica samples sequentially implanted with indium and nitrogen ions by Raman, P. Santhana, Nair, K.G.M., Ghatak, Jay, Bhatta, Umananda M., Satyam, P.V., Kalavathi, S., Panigrahi, B.K., Ravichandran, V.

“…This article discusses the formation of embedded indium nitride (InN) nanoclusters (NCs) in silica matrix through sequential implantation of 890 keV In 2+ and…”
Get full text

Quadrupole lens alignment with improved STIM and secondary electron imaging for Proton Beam Writing by Qureshi, Sarfraz, Raman, P. Santhana, Stegmaier, Alrik, van Kan, Jeroen A.

“…Minimal proximity effect coupled with uniform energy deposition in thin polymer layers make Proton Beam Writing (PBW) an intuitive direct-write lithographic…”
Get full text

Design considerations for a compact proton beam writing system aiming for fast sub-10 nm direct write lithography by Xu, Xinxin, Liu, Nannan, Raman, P. Santhana, Qureshi, Sarfraz, Pang, Rudy, Khursheed, Anjam, van Kan, Jeroen A.

Get full text

Performance test of high brightness nano-aperture ion source by Xu, Xinxin, Raman, P. Santhana, Pang, Rudy, Liu, Nannan, Khursheed, Anjam, van Kan, Jeroen A.

“…The nano-aperture ion source (NAIS) is a candidate to be part of a compact proton beam writing system, which has the potential of high throughput with sub 10nm…”
Get full text

Design considerations for a compact proton beam writing system aiming for fast sub-10nm direct write lithography by Xu, Xinxin, Liu, Nannan, Raman, P. Santhana, Qureshi, Sarfraz, Pang, Rudy, Khursheed, Anjam, van Kan, Jeroen A.

“…In order to realize sub-10nm feature size by proton beam writing (PBW) with writing speed comparable to electron beam lithography (EBL), a 200kV compact PBW…”
Get full text

Size dependant electronic structure from InP nano-dots by Paramanik, Dipak, Sahoo, S.R., Majumder, Subrata, Raman, P. Santhana, Varma, Shikha

“…Size dependant core-level shifts have been investigated here for the InP nano-dots fabricated by the 3 keV ion irradiation. The self assembled nano dots…”
Get full text

The structural, microhardness and thermal properties of a semiorganic NLO crystal: Lithium paranitrophenolate trihydrate (NO 2–C 6H 4–OLi·3H 2O) by Boaz, B. Milton, Raman, P. Santhana, Raja, S. Xavier Jesu, Das, S. Jerome

“…The crystallographic parameters, morphology, microhardness anisotropy and thermal properties including differential thermal analysis (DTA), thermo gravimetric…”
Get full text